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Section 7-Hi-Rise IOM.indd

1. OPTIONS TISTATICHOTORG SS DRAIN PAN MANUAL AIA VENT RISER CHASE x CONTROLS EMOTE xaoror wel NO OPTION CXM DXM OTE nee MES i g x wW u D R W M E X W M x F X W ETA G X R TE H TE S X T X W z I M S X W L z N X R R P X S NO OPTIONS R x p S X S H x R X 2 eme S X 3 X R X X 4 a S X Sab 5 It W x ui 6 ae W x X T X W X L 8 X W X L X 0 NO OPTION POWER TERMINATION OPTION DISCONNECT SWITCH BREAKER _NLLS 2SPDFANSW ELECTRICHEAT 9 x S Cc X D x X E X X F x G x x H X X J X 2 X 25Kw 3 X 50KW 4 X 75kw 6 X x 25KW 7 X x 5 0KW 8 3 X X 75kw O NOOPTIONS 14 RIGHT 15 REVISION LEVEL A CURRENT R410A UNITS STANDARD O STANDARD A B C etc SPECIAL 1 2 3 etc SUPPLY AIR OPENING SIZES A 10 Wx6 H_ G 14 Wx6 H 10 Wx8 H H 14 W x 8 H TOP DISCHARGE OPENINGS BY UNIT SIZE 10 W x 10 H_ M 16 W x 6 H UNIT SIZE OPENING 12 W x 10 H P 16 W x 10 H 816108 15TRM 0984 12 10 x10 E 12 Wx12 H_Q 16 Wx12 H 816 20 TRM 15 amp 18 taxis F 12 Wx6 H R 16 Wx14 H 816 28 30 amp 36 TRM 24 30 amp 36 17 x 17 O NO OPENINGS RETURN amp SUPPLY
2. ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Vertical Stack Rev Nov 5 2009B Unit Operating Conditions Table 10 TRM Series Typical Operating Pressures and Temperatures 60 Hz I P Units Full Load Cooling Full Load Heating Entering Suction Discharge Shi Water Air Temp Entering Suction Discharge Water Water Pressure f Pressure Temp Drop Rise F Water Pressure Pressure Temp Drop Temp F PSIG PSIG codling oF DB Temp F PSIG PSIG 126 136 161 181 19 8 21 8 d 75 85 272 292 5 9 7 9 126 136 146 166 7 12 14 9 16 9 S 78 88 274 294 4 3 6 3 126 136 131 151 9 9 11 9 81 91 276 296 2 7 4 7 132 142 215 235 18 8 20 8 104 114 299 319 8 8 10 8 132 142 200 220 14 1 16 1 112 122 304 324 6 7 8 7 132 142 185 205 9 4 11 4 120 130 308 328 4 5 6 5 138 148 278 298 17 7 19 7 j 129 139 321 341 11 2 13 2 138 148 263 283 13 1 15 1 S 144 154 330 350 8 8 10 8 137 147 248 268 8 5 10 5 159 169 340 360 6 3 8 3 142 152 365 385 16 18 163 173 349 369 14 3 16 3 142 152 351 371 12 14 180 190 360 380 11 2 13 2 142 152 337 357 gt 8 10 198 208 372 392 8 1 10 1 150 160 439 459 14 2 16 2 150 160 439 459 10 6 12 6 150 160 439 459 12 6 9 8 9 Full Load Heating Entering Suction f Discharge Sub Water Air Temp Entering Suction Discharge Water Water Pressure f Pressure Temp Drop Rise F Water Pressure Pre
3. climatemaster com 43 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Preventive Maintenance Water Coil Maintenance Direct ground water applications only If the system is installed in an area with a known high mineral content 125 P P M or greater in the water it is best to establish a periodic maintenance schedule with the owner so the coil can be checked regularly Consult the well water applications section of this manual for a more detailed water coil material selection Should periodic coil cleaning be necessary use standard coil cleaning procedures which are compatible with the heat exchanger material and copper water lines Generally the more water flowing through the unit the less chance for scaling Therefore 1 5 gpm per ton 2 0 Wm per kW is recommended as a minimum flow Minimum flow rate for entering water temperatures below 50 F 10 C is 2 0 gpm per ton 2 6 I m per kW Water Coil Maintenance All other water loop applications Generally water coil maintenance is not needed for closed loop systems However if the piping is known to have high dirt or debris content it is best to establish a periodic maintenance schedule with the owner so the water coil can be checked regularly Dirty installations are typically the result of deterioration of iron or galvanized piping or components in the system Open cooling towers requiring heavy chemical treatment and mineral bu
4. Field Supply Flex Duct Collar or Fabricate Extension Seal to Cabinet and Wall Field Supplied Insulated Ductwork Cut Hole in Stud Supply Air and Seal Grille Opening See IOM with Kit for Location and Size G or H Panel Frame Motorized Air Damper Assembled to Frame Connect Molex Wire Harness to Chassis Control Box Fig 2C Cabinet with Frame and Optional Outside Air Notes 1 All units with outside air option must use motorized air damper Damper to be closed when unit not operating 2 Duct can be on right or left side 3 On all installations return air must be 50 F 10 C to 95 F 35 C 4 On all installations the ambient temperature behind interior wall must be above freezing 5 Prevent condensate on all installations of risers and loop piping insulate if required RE Beet ES 57 5 Ma Fig 2D H Panel Slab ot Fig 2E G Panel E Drywall Opening Drywall Opening with frame with frame 14 ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Installation of Supply and Return Piping Follow these piping guidelines 1 Install a drain valve at the base of each supply and return riser to facilitate system flushing 2 Factory standard cabinets have shut off valves and hoses have swivel joint fittings to permit chassis removal for servicing 3 Place strainers at the inlet of each system circulating pump 4 Select the proper hose length to allow
5. ALL 816 MODELS ALL TRM MODELS Cooling F C Heating F C Cooling F C Heating F C AMBIENT MIN MAX DB 45 110 7 43 40 85 4 5 29 45 110 7 43 40 85 4 5 29 RETURN AIR MIN DB WB 60 45 16 7 40 4 5 60 45 16 7 40 4 5 RETURN AIR MAX DB WB 100 83 38 28 80 27 100 83 38 28 80 27 STANDARD UNIT ENTERING WATER MIN MAX 40 110 4 5 43 60 90 16 43 40 120 4 5 49 60 90 16 43 EXTENDED RANGE UNIT EN TERING WATER MIN MAX 40 110 4 5 43 40 90 4 5 32 30 120 1 49 Requires optional insulation package when operating below the dew point Requires antifreeze optional insulation package and jumper clipped Table 8A Unit Operating Limits UNIT OPERATING LIMITS 20 90 6 7 32 ALL 816 MODELS ALL TRM MODELS Cooling F C Heating F C Cooling F C Heating F C AMBIENT MIN MAX DB 50 100 10 38 50 85 10 29 50 100 10 38 50 85 10 29 RETURN AIR MIN DB WB 65 60 18 15 5 50 10 65 60 18 15 5 50 10 RETURN AIR MAX DB WB 95 75 35 24 80 27 95 75 35 24 80 27 STANDARD UNIT ENTERING WATER MIN MAX 50 110 10 43 60 90 16 43 50 120 10 49 60 90 16 43 EXTENDED RANGE UNIT EN TERING WATER MIN MAX 40 110 4 5 43 40 90 4 5 32 30 120 1 49
6. equalize before beginning heating test a Adjust the thermostat to the lowest setting Place the thermostat mode switch in the HEAT position b Slowly raise the thermostat to a higher temperature until the compressor activates c Check for warm air delivery within a few minutes after the unit has begun to operate d Refer to Table 9 Check the temperature of both entering and leaving water If temperature is within range proceed with the test If Vertical Stack Rev Nov 5 2009B Unit Start up temperature is outside of the operating range check refrigerant pressures e Check air temperature rise across the air coil when compressor is operating Air temperature rise should be between 20 F and 30 F 11 C and 17 C f Check for vibration noise and water leaks 7 Cabinets with optional electric heat model with digit 7 1 9 Raise the thermostat setting additional 5 to10 degrees After 2 minutes discharge air temperature should be higher than in step 6 Select emergency heat mode then wait 2 minutes and air temperature should be warm 8 If unit fails to operate perform troubleshooting analysis see troubleshooting section If the check described fails to reveal the problem and the unit still does not operate contact a trained service technician to insure proper diagnosis and repair of the equipment 9 When testing is complete set system to maintain desired comfort level 10 BE CERTAIN TO FILL OUT
7. Requires optional insulation package when operating below the dew point Requires antifreeze optional insulation package and jumper clipped Table 9 Water Temperature Change Through Heat Exchanger Water Flow gpm l m For Closed Loop Ground Source or Closed Loop Systems at 3 gpm per ton 3 9 I m per kw 9 12 5 6 7 For Open Loop Ground Water Systems at 1 5 gpm per ton 2 0 I m per kw 20 26 11 1 14 4 Piping System Cleaning and Flushing Piping System Cleaning and Flushing Cleaning and flushing the WLHP piping system is the single most important step to insure proper start up and continued efficient operation of the system Do not flush through chassis koax 20 90 6 7 32 Follow the instructions under System Cleaning and Flushing to properly clean and flush the system climatemaster com 38 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Unit and System Checkout A CAUTION A CAUTION To avoid possible damage to a plastic PVC piping system do not allow temperatures to exceed 113 F 45 C NOTE ClimateMasier strongly recommends all piping connections both internal and external to the unit be pressure tested by an appropriate method prior to any finishing of the interior space or before access to all connections is limited Test pressure may not exceed the maximum allowable pressure for the unit and all components within the water
8. UNIT COMMISSIONING AND OPERATING CONDITIONS Environment This unit is designed for indoor installation only Do not install in an area subject to freezing or where humidity levels can cause cabinet condensation Power Supply A voltage variation of 10 of nameplate utilization voltage is acceptable Operation and performance is primarily dependent upon return air temperature airflow water temperature water flow rate and ambient air temperature This water to air heat pump is capable of operating over a wide temperature range and with flow rates of between 1 5 GPM 1 I s and 3 GPM 19 I s per ton however usually no more than one of these factors may be at a minimum or maximum level at a time The commissioning table indicates air and water temperatures which are suitable for initial unit commissioning in an environment where the flow rate and water temperature is not yet stable and to avoid nuisance shut down of the units freeze and refrigerant pressure safeties The operating table indicates the maximum and minimum ranges of the unit For more specific unit performance reference the product catalog the submittal data sheets or contact your supplier for assistance ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Table 8 Building Commissioning Limits BUILDING COMMISSIONING Vertical Stack Rev Nov 5 2009B Unit Commissioning and Operating Conditions
9. The chassis is now ready for installation ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY System Cleaning and Flushing Cleaning and flushing the unit is the single most important step to ensure proper start up and continued efficient operation of the system Follow the instructions below to properly clean and flush the system Do not flush through chassis koax A WARNING A WARNING To prevent injury or death due to electrical shock or contact with moving part open unit disconnect before servicing unit 1 Verify that electrical power to the unit is disconnected 2 Verify that supply and return riser service valves are closed at each unit 3 Fill the system with water leaving the air vents open Bleed all air from the system but do not allow the system to over flow Check the system for leaks and make any required repairs 4 Adjust the water and air level in the expansion tank 5 With strainers in place ClimateMaster recommends a strainer with a 20 stainlees steel wire mesh start the pumps Systematically check each vent to ensure that all of the air is bled from the system 6 Verify that make up water is available and adjusted to properly replace any space remaining when all air is evacuated Check the system for leaks and make any additional repairs required 7 Set the boiler to raise the loop temperature to approximately 85 F 29 4 C Open the drain at the l
10. speed and rated airflow at a higher static on high speed for applications where higher static is required Low speed will deliver approximately 85 of rated airflow An optional high static blower is available on some 816 models Blower Speed Selection Units with ECM X Motor Fan speeds can be changed by moving wires on motor terminal block shown in Fig 4A Special Note for AHRI Testing To achieve rated airflow for AHRI testing purposes on all PSC products it is necessary to change the fan speed to HI speed When the heat pump has experienced less than 100 operational hours and the coil has not had sufficient time to be seasoned it is necessary to clean the coil with a mild surfactant such as Calgon to remove the oils left by manufacturing processes and enable the condensate to properly sheet off of the coil Figure 4 PSC Motor Speed Selection Connect the blue wire to H for High speed fan Blu Ge M for Medium speed fan L for Low speed fan TRM Medium is factory setting 816 Check wiring diagram Fan Motor Figure 4A ECM X Motor Speed Selection Red is starting speed Blue is low speed Black is high speed Blk Red ECM X Motor climatemaster com 21 22 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Electrical Wiring Low Voltage Thermostat Connections The thermostat should be wired directly to the CXM or DXM bo
11. 11 6 132 142 200 220 14 1 16 1 g 106 116 312 332 7 9 132 142 185 205 Z 9 4 11 4 108 118 315 335 4 5 6 5 138 148 278 298 8 13 17 7 19 7 i 127 137 332 352 12 14 138 148 263 283 13 1 15 1 S 132 142 340 360 9 10 137 147 248 268 8 5 10 5 138 148 347 367 6 1 8 1 142 152 365 385 16 18 R 164 174 372 392 14 5 16 5 142 152 351 371 12 14 S 165 175 375 395 11 2 13 2 142 152 337 357 8 13 8 10 167 177 379 399 7 9 9 9 150 160 439 459 14 2 16 2 150 160 439 459 10 6 12 6 150 160 439 459 6 9 8 9 Full Load Heating Entering Suction f Discharge Sub Water Air Temp Entering Suction Discharge Sib Water Water Pressure f Pressure Temp Drop Rise F Water Pressure Pressure Temp Drop Temp F PSIG PSIG estalling F DB Temp F PSIG PSIG cooing oF 98 108 140 160 d 72 82 301 321 6 5 8 5 98 108 135 155 H x A 85 95 304 324 4 7 6 7 99 109 127 148 9 9 78 88 308 328 2 9 4 9 118 128 215 235 d 100 110 337 357 9 5 11 5 118 128 200 220 S A 98 108 334 354 6 6 8 6 118 128 185 205 95 105 332 352 3 8 5 8 132 142 300 320 115 125 361 381 11 1 13 1 132 142 263 282 6 14 25 112 122 360 380 8 10 132 142 245 265 2 10 110 120 356 376 4 8 6 8 138 148 366 386 9 14 S 122 132 376 396 12 1 14 1 138 148 353 373 i 2 25 123 133 378 398 9 11 138 148 340 360 124 134 380 400 5 8 7 8 145 155 453 473 145 155 442 462 145 155 431 451
12. AIR LEFT RETURN SUPPLY AIR POSITI AR POSITION SUPPLIES FRONT RIGHT LEFT QUANTITY OF RETURN T aen SUPPLY AIR POSITION QUANTITY OF RETURN oer SUPPLY AIR POSITION AIR FLOW AIR AIR FLOW AIR SUPPLIES position 9810 FRONT RIGHT LEFT TOP f supPLIEs position 9810 FRONT RIGHT LEFT TOP g FRONT A Tx TT e o Ta Te xT FRONT 1B AEREN E R Tools SEARA N Iso we si gt l FRONT 30 sl Il G FRON 1D x P FRONT a x xx L RIGHT TE SSES P L RIGHT 3E STT E Caen STEET E Tarte TT x s AGH 16 SECHS s Rer e sl xx u aert 3 A Pear a x i P E N Cas P E 3 SITT P E K elal P LEFT K AE 2 oe Be L LEFT UR x a LEFT x x x LEFT RETURN AR POSITION SUPPLY AIR POSITI RIGHT LEFT CABINET HEIGHT SS CABINET STAND X X X RETURN SUPPLY AR POST POSITION FRONT RIGHT LEFT FRONT R A RIGHT P LEFT SUPPLIES NO SUPPLY Zero FRONT climatemaster com CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B TRM Model Nomenclature Chassis 12 3 7 9 10 11 12 4 5 6 a S Ser TRM Tranquility High Rise Chassis Revision Level A Current Revision Level Uni
13. Clipped LP normally closed Clipped LP normally open DIP Switches Note In the following field configuration options DIP switches should only be changed when power is removed from the DXM control DIP Package 1 S1 DIP Package 1 has 8 switches and provides the following setup selections 1 1 Unit Performance Sentinel UPS disable DIP Switch 1 1 provides field selection to disable the UPS feature On Enabled Off Disabled 1 2 Compressor relay staging operation DIP 1 2 provides selection of compressor relay staging operation The compressor relay can be selected to turn on with a stage 1 or stage 2 call from the thermostat This is used with dual stage units 2 compressors where 2 DXM controls are being used or with master slave applications In master slave applications each compressor and fan will stage according to its appropriate DIP 1 2 setting If set to stage 2 the compressor will have a 3 second on delay before energizing during a Stage 2 demand Also if set for stage 2 the alarm relay will NOT cycle during test mode On Stage 7 Off Stage 2 climatemaster com 33 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B DXM Controls 1 3 Thermostat type heat pump or heat cool DIP 1 3 provides selection of thermostat type Heat pump or heat cool thermostats can be selected When in heat cool mode Y1 is the input call for cooling stage 1 Y2 is the input call
14. Figure 5 FP1 Limit Setting S Sl SCC BR BRG CCG CC ES Comp C Relay Off GES Test bd on m Cm JW3 FP1 R Cm jumper should JW3 be clipped for EH Jw2 amp pp low temperature operation CXM PCB JW3 should never be clipped for equipment or systems without antifreeze ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Installation of Optional Wall Mounted Thermostat The unit can be furnished with a 24 volt surface mounted ACO or MCO control circuit or a remote 24 volt ACO or MCO thermostat A typical field connection diagram is shown in Figure 6 Refer to instructions provided with remote thermostat for wiring instructions Low voltage wiring between the unit and the wall thermostat must comply with all applicable electrical codes i e NEC and local codes and be completed before the unit is installed Use of four wire color coded low voltage cable is recommended Table 6 Recommended Thermostat Wire Sizes Wire Size 22 Gauge 20 Gauge Maximum Wire Length 30 Feet 50 Feet 75 Feet 125 Feet 200 Feet 18 Gauge 16 Gauge 14 Gauge Physical distance from thermostat to unit Vertical Stack Rev Nov 5 2009B Thermostat Installation A WARNING A WARNING Zone integrity must be maintained to efficiently control units or groups of units Unless zones of control are considered and accounted for adjacent units may opera
15. Jo umnjar IY JO 10 WO 0 ais uon iist 201 WO Up 9A939P M JO 1909 uOTeVIOdsueL 10 4ed paredar 10 mou au Suroepdar pue Sururejqo ur 10 up DATIaJOp MP JO RAOUWII UT PILINOUT IIAIIS JO STRLIOCUL JURIIBLJOI JOR JO 1809 HL 7 ueri ssordxq parun WO Aq poseaoo qed oatjoojap V JO sai B se PALINOUT ST YITYM US IY 22pidat 10 IMedar 0 JOgQR Payerdosse 10 s UsUOdWIOD W SAS JOYIO JO JURIOSIIJOI spiny Aue JO 81809 IL 1 201 jqrsuods 1 you st WO sjonpoid s Q Jo uonrordde sodosduut oy 10 ustsap waysAs J9ALOIUT JO JUMIYJNSUI JO JNS V se QoURWTOJIOd JUDIOYJNSUT JO OSewEp s ooJap MALY Hatt sjonporg EU 10 tsuononysur pund s W0 0 Are QUOS UULU V ut papado u q savy YAYM sjonporg ZI SUIP 10 oUaST Tau asnstur 0 poyafqns usaq savy YIIYM sjonporg T1 S1910 Aq poyddns 10 pamnjoejnuew sjonporg 01 UOIseIgE IO UOISOIIOD 0 paysalqns sjonporg 6 sadeuep enq 10 snSuNy PJO 8 WM jueu JO Suruado pazioyneun Jo sammesadura peunouqe ye uonesado jddns pmby 10 1e PATsOLI09 JO payeUrWUeJUO L WOI INSA YOTYAM IFLUWEP JO 799J P MALY YOIyM sjonporg L jon poid ay Jo uoneorddestw 10 uonesaype pooy ary asnqe Jo INSTU JUAPIIM Aq pasned aie IO SSURUDIULBU JO SOT SLOJOVIBYS HULLUT TENIA Furm UONLT eISUI I dordur WoL Mnsat YOIYM 2Fewep 10 sjoajap ALY YoIyM sjonporg 9 ezp UI u22q sey JO SI WO 0 JUAWARd YOIYM UO sjonporg PIJP 10 PAOWA UIQ ALY Stadt JO set UONROYNUAp un au YNYM UO SPNPOId
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17. Method Index Limits for Probable Scaling Situations Operation outside these limits is not recommended Scaling indexes should be calculated at 150 F 66 C for direct use and HWG applications and at 90 F 32 C for indirect HX use A monitoring plan should be implemented Ryznar 6 0 7 5 Stability Index If gt 7 5 minimize steel pipe use 0 5 to 0 5 If lt 0 5 minimize steel pipe use Based upon 150 F 66 C HWG and Direct well 85 F 29 C Indirect Well HX pH lt 7 5 and Ca Hardness lt 100ppm Langelier Saturation Index Iron Fouling Iron Fe Ferrous lt 0 2 ppm Ferrous Bacterial Iron potential If Fe ferrous gt 0 2 ppm with pH 6 8 O2 lt 5 ppm check for iron bacteria lt 0 5 ppm of Oxygen Iron Fouling Above this level deposition will occur Corrosion Prevention 6 8 5 6 8 5 pH Monitor treat as needed lt 0 5 ppm At H S gt 0 2 ppm avoid use of copper and copper nickel piping or HX s Rotten egg smell appears at 0 5 ppm level Copper alloy bronze or brass cast components are OK to lt 0 5 ppm Minimize steel pipe below 7 and no open tanks with pH lt 8 Hydrogen Sulfide H2S Ammonia ion as hydroxide chloride nitrate and sulfate compounds lt 0 5 ppm Maximum Allowable at maximum water temperature 50 F 10 C 75 F 24 C 100YF 38C Copper lt 20ppm NR NR lt 150 ppm NR NR lt 400 ppm lt 250 ppm lt 150 ppm lt 1000 ppm lt 550 ppm lt 375 ppm Titanium gt 1000 ppm
18. Water Source compressor shipping brackets Step 1 Locate the compressor shipping brackets shown in Figure 8 Figure 8 Step 2 Remove 2 A bolts using a drill gun as shown in Figure 9 Do not reach into cavity with fingers Figure 9 Bolt A Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Step 3 Remove 2 B bolts using drill gun as shown Figure 10 Figure 10 DI the INSTRUCTION PLATE from STEP 4 cover the rectangular hole Seegen Step 4 Remove bracket 2 Bracket 2 location shown in Figure 10a Discard bracket 2 Figure 10 Step 5 Insert screw driver in bracket 1 hole and pry out bracket 1 using chassis base as pivot point shown in Figure 11 and 11a Discard bracket 1 Vertical Stack Rev Nov 5 2009B Chassis Pre Installation Figure 11 Figure 11a Step 6 Remove cover plate C screws and reinstall in lower position to cover rectangular hole as shown in Figure 12 Figure 12 The chassis is now ready for installation climatemaster com 26 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Chassis Pre Installation All TRM models except TRM15 G Voltage are ready for installation Figure 13 TRM 15 G Voltage compressor shipping screw removal Shipping Screws Step 1 Remove the six screws from the very bottom of the sides three from each side as shown above
19. and Temperatures 60 Hz I P Units Full Load Cooling Full Load Heating Entering Suction f Discharge Sub Water Air Temp Entering Suction Discharge Sub Water Water Pressure Pressure Temp Drop Rise F Water Pressure Pressure Temp Drop Temp F PSIG PSIG cooling oF DB Temp F PSIG PSIG cooling F 114 124 142 162 7 i 75 85 272 292 5 9 7 9 111 121 132 152 F S 78 88 274 294 4 3 6 3 109 119 122 142 5 9 81 91 276 296 2 7 4 7 130 140 190 210 x i 104 114 299 319 8 8 10 8 129 139 180 200 S S S 112 122 304 324 6 7 8 7 128 138 170 190 120 130 308 328 4 5 6 5 143 153 265 285 i j 129 139 321 341 11 2 13 2 141 151 252 272 S S 144 154 330 350 8 8 10 8 140 150 240 260 5 9 159 169 340 360 6 3 8 3 149 159 340 370 F g 163 173 349 369 14 3 16 3 149 159 335 355 d S 180 190 360 380 11 2 13 2 148 158 320 340 8 13 198 208 372 392 8 1 10 1 154 164 451 471 154 164 428 448 153 163 405 425 Full Load Heating Entering Suction f Discharge Water Air Temp Entering Suction Discharge Water Sub s Super Sub Water Pressure f Pressure Temp Drop Rise F Water Pressure Pressure Temp Drop heat cooling oF Temp F PSIG PSIG coding oF DB Temp F PSIG PSIG 126 136 161 181 19 8 21 8 d 74 84 278 298 6 11 6 1 8 1 126 136 146 166 7 12 14 9 16 9 S 77 87 280 300 6 11 4 5 6 5 126 136 131 151 9 9 11 9 79 89 283 303 6 11 2 8 4 8 132 142 215 235 18 8 20 8 i 104 114 309 329 8 12 9 6
20. cabinet Note The valve union is to be hand tight plus a 1 4 turn Figure 20 climatemaster com 29 30 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Hose Kit amp Chassis Installation Step 3 Attach to the Chassis Slide the chassis part way into the cabinet Match the WATER IN hose to the WATER IN tube on the chassis and the WATER OUT hose to the WATER OUT tube Tighten the swivel connection keeping the copper tube parallel to the sides of the chassis then tighten the hose to the copper making sure the hose hangs straight without twisting or turning Figure 23 Note The rule of thumb for tightening the copper union and the hose union is hand tight plus 1 4 turn A WARNING A WARNING Under no circumstances should any part of the hose itself be gripped or twisted by hand pliers channel locks or any other tool Leakage or bursting may occur Always use a back up wrench when tightening the hose Figure 23 Not This Figure 24 Check all connections for tightness including the ones above the installed valves valve union The chassis should slide into the cabinet without restriction Figure 24 Chassis and Hose Kit Installation Install the Chassis as follows 1 Verify that the shut off balancing valve in the return line and the shut off valve in the supply line are closed 2 Flush system following the procedure in Preparation for Start up Sectio
21. cabinets Cut openings for your cabinet For correct fit of G Panel Drywall 2 layers of 5 8 thick attached to front of cabinet or 1 layer of drywall PE a and recessed cabinet 114 at Whip Optional D E GER K 4 aa EE f A H I 1 D Opening 10 x 12 i For Supply Air Grille i 1 i A816GASS12100A ie i 1 cut openings for your grille i i D I i I Opening 2 x 334 S i for A9155727 pi i 1 or similar Ko 1 i Beye l 1 ae 1 l I I D Note 2 i 88 u I ll I I Opening for 57 l Diet I 5715 G Panel l L d l U l U I l l U l d l d I d l l L d l Slab 17 Slab 17 8 Stand Option Cabinet Cabinet gd Fig 2A Fig 2B Drywall Openings Drywall Openings for O9SGOP0A1A00DOA for O9SGOP0A1A00DOA on floor With 8 Stand and Whip Option Notes 1 Whip ends with 9 pin molex connector 2 Field supplied 2x4 Box must be a type that the side can be removed so molex can be put inside 3 Special 25 35 and 45 foot whips and BX armor available 4 Special 1 to 10 stands available 5 When stands are used make sure riser length and position is calculated correctly 3 above and tailpiece always from cabinet Stand raises everything up climatemaster com 13 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Cabinet Installation Field Supplied Grille with Insect Screen Outside Wall DE Geer H Drywall
22. emergency heat mode will occur If DXM is configured for heat pump thermostat type DIP 1 3 emergency heat will become active if O W2 is energized High pressure switch When the high pressure switch opens due to high refrigerant pressures the compressor relay is de energized immediately since the high pressure switch is in series with the compressor contactor coil The high pressure fault recognition is immediate does not delay for 30 continuous seconds before de energizing the compressor High pressure lockout code 2 Example 2 quick flashes 10 sec pause 2 quick flashes 10 sec pause etc Low pressure switch The low pressure switch must be open and remain open for 30 continuous seconds during on cycle to be recognized as a low pressure fault If the low pressure switch is open for 30 seconds prior to compressor power up it will be considered a low pressure loss of charge fault The low pressure switch input is bypassed for the initial 120 seconds of a compressor run cycle Low pressure lockout code 3 Water coil low temperature FP1 The FP1 thermistor temperature must be below the selected low temperature limit setting for 30 continuous seconds Vertical Stack Rev Nov 5 2009B Safety Features CXM DXM Controls during a compressor run cycle to be recognized as a FP1 fault The FP1 input is bypassed for the initial 120 seconds of a compressor run cycle FP1 is set at the factory for one t
23. gt 550 ppm gt 375 ppm Maximum Chloride Levels Erosion and Clogging lt 10 ppm of particles and a maximum lt 10 ppm lt 1 ppm sandfree for reinjection of particlesand a maximum Particulate Size and velocity of 6 fps 1 8 mell velocity of 6 fps 1 8 m s Filtered for maximum 800 micron 800mm Erosion Filtered for maximum 20 mesh size Any particulate that is not removed can potentially 800 micron 800mm 20 mesh size clog components Notes Rev 01 21 09B e Closed Recirculating system is identified by a closed pressurized piping system e Recirculating open wells should observe the open recirculating design considerations NR Application not recommended e No design Maximum ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY A WARNING A WARNING To avoid possible injury or death due to electrical shock open the power supply disconnect switch and secure it in an open position during installation A CAUTION A CAUTION Use only copper conductors for field installed electrical wiring Unit terminals are not designed to accept other types of conductors Electrical Line Voltage All field installed wiring including electrical ground must comply with the National Electrical Code as well as all applicable local codes Refer to the unit electrical data for fuse sizes Consult wiring diagram for field connections that must be made by the installing or e
24. last resort climatemaster com 47 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Warranty OO UU LABRRRABBRARD gt QBDEQ gt QQ0000Q000000000000000000 e div vd dlaldladd dd d dleldlaldd d d dlalalaldd d d delaldlld d d d dlalalald dt UG 2 OS d E KAS L KKK 0 0 0 10 0 10 10 10 10 0 0 10 10 10 10 10 10 10 10 10 10 0 10 10 10 10 0 10 0 0161 6 6 6 6 616 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 616 800T 60 11 Aa Q0uTAOId URIpeURD 0 2201 A0O1d WIPE WOT PUL amis 0 ap WOI A YOIYA SYFU JOJO MLY Osye Ap NOX pwe au pega Ids NOK soars AueseM STYL NOK 0 Aydde jou ABUL sot pue SUOISN IXS SuLOsoJOJ 9Y Os sosewep peju prour 10 penuonbosuos zo suorsngox JO Gott IY 10 eiert Ip pu pordu ue Suor moy UO sUON RUT MOJE JOU OP saduTAOId URIPEURD JO 9485 2006 ALON suononasur 20 pa pue SuNesado Joy enue NULUY pur UONRIAdG UONRTTeISUT WO OU 0 13721 2epaid 0009 SPL sor 6LIEL GUIOUpIIO MID PUWOYPLIO e 1990S Upp WS OOEL e BIAIAG IIWOJSNO e SUT AASEN IUO 3 10 at souRWIOJJad Auem Surureyqo ur pamba st I9UVISISSE Jf UOT BZIURBIO IDAS 10 1OJV NUOD IAV PaZIUsoIa1 PLD W Loo a qu TeAvUN aq Ja BISUT I P NOYS TUMO IP 107 DULUNOJ d Cup Up PIAOId im sjonpord IY payfeIsul OYM UONLZTULZIO BdIATAS JO I0JVNYUOI aU AT ULION AONVIANNOANdd ALNVUAVM ONINIVLAO ALITIAVIT LORILS SV YO AONADITOAN SWO AOA YAH LAHM
25. maximum Modify risers or use extensions if needed 4 Center risers in the slab opening and shim the cabinet level Plumb risers in two planes to assure proper unit operation and condensate drainage 5 Attach the cabinet assembly to the floor on at least two sides using sheet metal angles If risers are secured to building structure and clamped to cabinet mounting angles are not required A base vibration dampening pad is recommended to help eliminate transfer of any vibration to the structure Material of 0 070 to 0 125 inches thick should be applied to the perimeter of the cabinet base Additional anchorage can be provided by installing brackets at the top of the cabinet 6 DO NOT attach drywall studs to cabinet When all units on a riser are anchored into place complete riser joints as follows A Center the horizontal supply and return runouts in the expansion slots provided in the back panel of the cabinet assembly Assure that runouts are perpendicular to the back panel B Verify that all riser joints are vertically aligned and that risers penetrate 1 to 2 into the swaged joint of the riser below DO NOT let riser joint bottom out C Braze riser joints with a high temperature alloy such as Phos copper or Silfos Soft solder 50 50 60 40 or 85 15 or low temperature alloys are NOT suitable for this application D Anchor built in risers to the building structure with at least one contact point To accommodate verti
26. slack between connection points Hoses may vary in length by 2 to 4 under pressure 5 Refer to Table 2 Do not exceed the minimum bend radius for the hose selected Exceeding the minimum bend radius may cause the hose to collapse which reduces water flow rate Install an angle adapter to avoid sharp bends in the hose when the radius falls below the required minimum Insulation is not required on loop water piping except where the piping runs through unheated areas outside the building or when the loop water temperature is below the minimum expected dew point of the pipe ambient conditions Insulation is required if loop water temperature drops below the dew point insulation is required for ground loop applications in most climates Pipe joint compound is not necessary when Teflon thread tape is pre applied to hose assemblies or when flared end connections are used If pipe joint compound is preferred use compound only in small amounts on the external pipe threads of the fitting adapters Prevent sealant from reaching the flared surfaces of the joint Note When anti freeze is used in the loop insure that it is compatible with the Teflon tape or pipe joint compound that is applied Maximum allowable torque for brass fittings is 30 ft lbs 41 N m If a torque wrench is not available tighten finger tight plus one quarter turn Tighten steel fittings as necessary Pressure rated hose assemblies designed specifically for u
27. system ClimateMaster will not be responsible or liable for damages from water leaks due to inadequate or lack of a pressurized leak test or damages caused by exceeding the maximum pressure rating during installation Unit and System Checkout BEFORE POWERING SYSTEM please check the following UNIT CHECKOUT Balancing shutoff valves Insure that all isolation valves are open and water control valves are wired Q Line voltage and wiring Verify that voltage is within an acceptable range for the unit and wiring and fuses breakers are properly sized Verify that low voltage wiring is complete CH Unit control transformer Insure that transformer has the properly selected voltage tap Commercial 208 230V units are factory wired for 208V operation unless specified otherwise Q Entering water and air Insure that entering water and CH Low water temperature cutout Verify that low water temperature cut out on the CXM DXM control is properly set Q Unit fan Manually rotate fan to verify free rotation and insure that blower wheel is secured to the motor shaft Be sure to remove any shipping supports if needed DO NOT oil motors upon start up Fan motors are pre oiled at the factory Check unit fan speed selection and compare to design requirements LI Condensate line Verify that condensate line is open and properly pitched toward drain Q Water flow balancing Record inlet and outlet water temperatures for each heat pump upon st
28. to flushing risers with water be sure that the temperature in building will always be above freezing Pre Installation Installation Operation and Maintenance instructions are provided with each unit The installation site chosen should include adequate service clearance around the unit Before unit start up read all manuals and become familiar with the unit and its operation Thoroughly check the system before operation Prepare cabinet for installation as follows 1 Compare the electrical data on the unit nameplate with ordering and shipping information to verify that the correct unit has been shipped 2 Each cabinet has a tag to indicate the location to be installed and the riser diameter 3 Keep the cabinet openings and exposed sheet metal covered until installation is complete and all plastering painting etc is finished 4 Inspect all electrical connections Connections must be clean and tight at the terminals Prepare chassis for installation as follows 1 Verify refrigerant tubing is free of kinks or dents and that it does not touch other unit components 2 Inspect all electrical connections Connections must be clean and tight at the terminals 3 Remove compressor shipping clips bracket or screws See chasss pre installation section for instructions 4 If chassis is not installed in cabinet store in original carton A CAUTION A CAUTION DO NOT store or install units in corrosive environments or i
29. 04 05D Hose Kit 123 4 5 6 8 7 Group L Revision Level AHH Accessory Hose Kit Hi Rise B Current Revision Hose Size Length 050 1 2 Nominal 2 Length in Feet 075 3 4 Nominal 3 Length in Feet 100 1 Nominal Rev 10 04 05D ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Vertical Stack Rev Nov 5 2009B General Information Safety Warnings cautions and notices appear throughout this manual Read these items carefully before attempting any installation service or troubleshooting of the equipment DANGER Indicates an immediate hazardous situation which if not avoided will result in death or serious injury DANGER labels on unit access panels must be observed WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury A WARNING A WARNING Verify refrigerant type before proceeding Units are shipped with R 22 R 407c and R 410A EarthPure refrigerants The unit label will indicate which refrigerant is provided The EarthPure Application and Service Manual should be read and understood before attempting to service refrigerant circuits with R 407c or R 410A A WARNING A WARNING To avoid the release of refrigerant into the atmosphere the refrigerant circuit of this unit must be serviced only by technicians who meet local state and federal proficiency requirements CAUTIO
30. 150 160 439 459 6 9 8 9 Pressure Drop PSI PD Added for 50 F Motorized Water Valve 0 25 0 64 1 27 0 46 1 17 2 16 0 74 1 74 2 16 0 24 0 58 1 10 ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Vertical Stack Rev Nov 5 2009B Start up Sheet Log Installer Complete unit and system checkout and follow unit start up procedures in the IOM Use this form to record unit information temperatures and pressures during start up Keep this form for future reference Job Name Street Address Model Number Serial Number Unit Location in Building Date Sales Order No In order to minimize troubleshooting and costly system failures complete the following checks and data entries before the system is put into full operation Temperatures L F L C Pressures ___ PSIG __ kPa Cooling Mode Heating Mode Entering Fluid Temperature Leaving Fluid Temperature Temperature Differential Return Air Temperature DB WB DB WB Supply Air Temperature DB WB DB WB Temperature Differential Water Coil Heat Exchanger Water Pressure IN Water Coil Heat Exchanger Water Pressure OUT Pressure Differential Compressor Amps Volts Discharge Line Temperature After 5 Minutes Motor Amps Volts Do not connect gage lines
31. 54 330 350 8 8 10 8 137 147 248 268 8 5 10 5 159 169 340 360 6 3 8 3 142 152 365 385 16 18 163 173 349 369 14 3 16 3 142 152 351 371 12 14 180 190 360 380 11 2 13 2 142 152 337 357 8 10 198 208 372 392 8 1 10 1 150 160 439 459 14 2 16 2 150 160 439 459 10 6 12 6 150 160 439 459 12 6 9 8 9 climatemaster com 41 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Unit Operating Conditions Table 10 TRM Series Typical Operating Pressures and Temperatures 60 Hz I P Units Full Load Cooling Full Load Heating Entering Suction f Discharge Water Air Temp Entering Suction Discharge Water Super Sub 7 Water Pressure f Pressure fon SEN Temp Drop Rise F Water Pressure Pressure Temp Drop Temp F PSIG PSIG g F DB Temp F PSIG PSIG 126 136 161 181 19 8 21 8 272 292 5 9 7 9 126 136 146 166 14 9 16 9 3 274 294 4 3 6 3 126 136 131 151 9 9 11 9 276 296 2 7 4 7 132 142 215 235 18 8 20 8 299 319 8 8 10 8 132 142 200 220 14 1 16 1 304 324 6 7 8 7 132 142 185 205 9 4 11 4 308 328 4 5 6 5 138 148 278 298 E 17 7 19 7 321 341 11 2 13 2 138 148 263 283 13 1 15 1 330 350 8 8 10 8 137 147 248 268 R 8 5 10 5 340 360 6 3 8 3 142 152 365 385 16 18 k 349 369 14 3 16 3 142 152 351 371 12 14 360 380 11 2 13 2 142 152 337 357 8 10 372 392 8 1 10 1 150 160 439 459 14 2 16 2 150 160 439 459 T 10 6 12 6
32. AND FORWARD ALL WARRANTY REGISTRATION PAPERS TO CLIMATEMASTER Note If performance during any mode appears abnormal refer to the CXM and DXM sections or troubleshooting section of this manual To obtain maximum performance the air coil should be cleaned before start up A 10 solution of dishwasher detergent and water is recommended A WARNING A WARNING When the disconnect switch is closed high voltage is present in some areas of the electrical panel Exercise caution when working with energized equipment A CAUTION A CAUTION Verify that ALL water control valves are open and allow water flow prior to engaging the compressor Freezing of the coax or water lines can permanently damage the heat pump Figure 25 Test Mode Pins E en Es ec BR BRG CCG CC Short test pins together to enter Test Mode and speed up Esc c rest e timing and delays for S 8 20 minutes CS ol R om ae Jwa e TH Jw2 ep FP2 climatemaster com 39 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Unit Operating Conditions NOTE Table 10 includes the following notes e Subcooling is based upon head pressure at e Airflow is at nominal rated conditions compressor service port e Entering air is based upon 70 F 21 C DB in heating e Cooling air and water values can vary greatly with and 80 67 F 27 19 C in cooling changes in humidity level Table 10 TRM Series Typical Operating Pressures
33. F 35 C Two factors determine the operating limits of ClimateMaster heat pumps a return air temperature and b water temperature When any one of these factors is at a minimum or maximum level the other factor must be at normal level to insure proper unit operation a Adjust the unit thermostat to the warmest setting Place the thermostat mode switch in the COOL position Slowly reduce thermostat setting until the compressor activates b Check for cool air delivery at the unit grille within a few minutes after the unit has begun to operate Note Units have a five minute time delay in the control circuit that can be eliminated on the CXM DXM control board as shown below in Figure 25 See controls description for details c Check the elevation and cleanliness of the condensate lines Dripping may be a sign of a blocked line Check that the condensate trap is filled to provide a water seal d Refer to Table 9 Check the temperature of both entering and leaving water If temperature is within range proceed with the test If temperature is outside of the operating range check refrigerant pressures e Check air temperature drop across the air coil when compressor is operating Air temperature drop should be between 15 F and 25 F 8 C and 14 C f Turn thermostat to OFF position A hissing noise indicates proper functioning of the reversing valve Allow five 5 minutes between tests for pressure to
34. N Indicates a potentially hazardous situation or an unsafe practice which if not avoided could result in minor or moderate injury or product or property damage NOTICE Notification of installation operation or maintenance information which is important but which is not hazard related A WARNING A WARNING All refrigerant discharged from this unit must be recovered WITHOUT EXCEPTION Technicians must follow industry accepted guidelines and all local state and federal statutes for the recovery and disposal of refrigerants Ifa compressor is removed from this unit refrigerant circuit oil will remain in the compressor To avoid leakage of compressor oil refrigerant lines of the compressor must be sealed after it is removed A CAUTION A CAUTION To avoid equipment damage DO NOT use these units as a source of heating or cooling during the construction process The mechanical components and filters will quickly become clogged with construction dirt and debris which may cause system damage climatemaster com CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B General Information Inspection Upon receipt of the equipment carefully check the shipment against the bill of lading Make sure all units have been received Inspect the packaging of each unit and inspect each unit for damage Insure that the carrier makes proper notation of any shortages or damage on all copies of the freight bill a
35. O AO ANV OL SV ALNVUUVM SSAAdXA ON SI AAAH L NIAUAH HLAOd LAS ATIVOMIOddS SV Lda OXa DNMOOOOOOOOODDOOOOOOOO DBOOSSSSISISSIIIISSISSSISSSIISS SIKH sjonpoid s o UOTepusWWOD 10 UOTUIdO s Aarau are mq uIes eq ay JO step oy JO Hed L UOJ JOU Op Dup SINULIEM SSAdXI JOU are JUJUL 19470 Aue 10 Zomm AMPIA SIPS Aue Ur pIUJUOI JO Han INDO F r IO SWO AT q ur q Jo sT i d D b q T H Soy I p I f 0000000000000000 0 0009000900000000 QQ QQ QQ Q QQ QQ QQ QQ QQ QQ QQQQQQQQO QQ QOOOLOOOOOOOOOLOLOOOOOOOOOLO0O0 LLL LLL LILI NK OOOOOOOOOOOOOOOOY e0 JOyJOYM sjonpold s WO 0 Bunea soateyuasaidas sy 10 JA O UONRIOdIO9 amejaq e OUT Ayse Lu Aq ap stau as Du UA v se poynuapi ATTeoyToads st yuauaeys e seat um zey PooyssopunN A ssoidxo SI I swajs dwn Ga DWIBYJOa gt A UHT ANY SHIGA AO NOLLVLUATT ALNVUUVM SSAAAXA CALUATT 2ISVWHIYWITD SX INI AALSVN ALVIAITO e aS 5 Fy 9199919999191919919191959191991991999919999191999191999912992L00LQQLLAALLAALLLLLLLLALLLARLAALLALLLLLA PIES CO E E E E E E JOSIP I IJ II DIGS DSO QQQQQQQQQQQQQQQOQQOQOOOOOO RNR RNR R RR R RRR RRR R RRRS C S AAA ClimateMaster Water Source Heating and Cooling Systems 48 THE SMART SOLUTION FOR ENERGY EFFICIENCY Vertical Stack Rev Nov 5 2009B Notes climatemaster com 49 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Revision History 50 Date Action 11 05 09 Warranty Update
36. Standards Table 4 should be consulted for water quality requirements Scaling potential should be assessed using the pH Calcium hardness method If the pH lt 7 5 and the calcium hardness is less than 100 ppm scaling potential is low H this method yields numbers out of range of those listed the Ryznar Stability and Langelier Saturation indecies should be calculated Use the appropriate scaling surface temperature for the application 150 F 66 C for direct use well water open loop and DHW desuperheater 90 F 32 F for indirect use A monitoring plan should be implemented in these probable scaling situations Other water quality issues such as iron fouling corrosion prevention and erosion and clogging should be referenced in Table 4 Expansion Tank and Pump Use a closed bladder type expansion tank to minimize mineral formation due to air exposure The expansion tank should be sized to provide at least one minute continuous run time of the pump using its drawdown capacity rating to prevent pump short cycling Discharge water from the unit is not contaminated in any manner and can be disposed of in various ways depending on local building codes e g recharge well storm sewer drain field adjacent stream or pond etc Most local codes forbid the use of sanitary sewer for disposal Consult your local building and zoning department to assure compliance in your area Water Control Valve Always maintain water pressure in the
37. Tranquility Modular TRM Series CLIMATEMASTER i hermal Heat P Vertical Stack VHS Series Corea Heat Pump Systems Commercial Vertical Stack Water Source Heat Pumps Installation Operation amp Maintenance Instructions 97B0056N01 Revision Nov 5 2009B Table of Contents Model Nomenclature General Information Riser amp Cabinet Installation Cabinet Installation Piping Installation Water Loop Heat Pump Applications Ground Loop Heat Pump Applications Ground Water Heat Pump Applications Water Quality Standards Electrical Wiring Line Voltage Electrical Wiring Low Voltage Thermostat Installation Chassis Pre Installation Unit Start Up Preparation Hose Kit amp Chassis Installation CXM Controls DXM Controls Safety Features CXM DXM Controls Unit Commissioning and Operating Conditions Piping System Cleaning and Flushing Unit and System Checkout Unit Start Up Procedures Unit Operating Conditions Start Up Log Sheet Preventative Maintenance Troubleshooting Troubleshooting Form Warranty Revision History Cabinet THE SMART SOLUTION FOR ENERGY EFFICIENCY Vertical Stack Rev Nov 5 2009B TRM amp 816 Model Nomenclature UNIT SIZE 625 Flange H PANEL 1 250 Flange CG PANEL 625 Flange H PANEL VOLTAGE S STANDARD T MASTER U SLAVE OPTION VoliHertaPhaze 1 250 Flange G PANEL
38. act no connection DIP Switches Note In the following field configuration options DIP switches should only be changed when power is removed from the CXM control DIP switch 1 Unit Performance Sentinel Disable provides field selection to disable the UPS feature On Enabled Off Disabled DIP switch 2 Stage 2 Selection provides selection of whether compressor has an on delay If set to stage 2 the compressor will have a 3 second delay before energizing Also if set for stage 2 the alarm relay will NOT cycle during test mode On Stage 7 Off Stage 2 DIP switch 3 Not Used DIP switch 4 DDC Output at EH2 provides selection for DDC operation If set to DDC Output at EH2 the EH2 terminal will continuously output the last fault code of the controller If set to EH2 normal EH2 will operate as standard electric heat output On EH Normal Off DDC Output at EH2 NOTE Some CXM controls only have a 2 position DIP switch package If this is the case this option can be selected by clipping the jumper which is in position 4 of SW1 Jumper not clipped EH Normal Jumper clipped DDC Output at EH2 DIP switch 5 Factory Setting Normal position is On Do not change selection unless instructed to do so by the factory Table 7a CXM DXM LED And Alarm Relay Operations Description of Operation LED Alarm Relay Normal Mode On Open Normal Mode with UPS Warning Oo Cycle c
39. aintenance and servicing P T ports are imperative for temperature and flow verification as well as performance checks Water loop heat pump cooling tower boiler systems typically utilize a common loop maintained between 60 90 F 16 32 C The use of a closed circuit evaporative cooling tower with a secondary heat exchanger between the tower and the water loop is recommended If an open type cooling tower is used continuously chemical treatment and filtering will be necessary Ground Loop Heat Pump Applications A CAUTION A CAUTION The following instructions represent industry accepted installation practices for closed loop earth coupled heat pump systems Instructions are provided to assist the contractor in installing trouble free ground loops These instructions are recommendations only State provincial and local codes MUST be followed and installation MUST conform to ALL applicable codes It is the responsibility of the installing contractor to determine and comply with ALL applicable codes and regulations A CAUTION A CAUTION Ground loop applications require extended range equipment and optional refrigerant water circuit insulation Pre Installation Prior to installation locate and mark all existing underground utilities piping etc Install loops for new construction before sidewalks patios driveways and other construction has begun During construction accurately mark all ground loop piping on the p
40. alled UNIT L2 Grd L1 JUNCTION i i i BOX I I D 7 a SS h gB A DEER a i i ooo E T eeee Thermostat R G H o climatemaster com 23 24 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Chassis Pre Installation 1 Check chassis data plate Verify chassis is correct for cabinet Check for any shipping or handling damage Make repairs or adjustments Verify refrigerant tubing is free of kinks or dents and that it does not touch other unit components Inspect all electrical connections Connections must be clean and tight at the terminals Replace any panels or covers removed for steps 2 4 Remove compressor shipping clips brackets or screws per steps below Always keep chassis upright VHS 816 Series Compressor Shipping Clip Removal for Size 10 and 15 The VHS 816 size 10 and 15 Figure 7 includes a spring compressor mounting This requires the removal of 2 compressor shipping clips prior to installation Step 1 Loosen the TWO nuts holding the compressor tight using either a ratchet and socket or an end wrench Figure 7 Step 2 Remove the 2 V shaped clips from under 2 exposed compressor feet DO NOT RE TIGHTEN THE NUTS Discard clips The chassis is now ready for installation VHS 816 Sizes 20 36 Compressor Shipping Plate Removal VHS 816 sizes 20 36 Figures 8 12 includes a spring compressor mounting This requires the removal of ClimateMaster
41. aper The system water should have a pH of 6 to 8 5 Add chemicals as appropriate to maintain pH levels 10 When the system is successfully cleaned flushed refilled and bled check the main system panels safety cutouts and alarms Set controls to properly maintain loop temperature Figure 14 Typical piping arrangement for flushing risers Hose or piping connecting supply amp return runouts Co Waste Supply Return Riser Riser A CAUTION A CAUTION Do Not use Stop Leak or any similar chemical agent in this system Addition of these chemicals to the loop water can foul the system and can inhibit unit operation A CAUTION A CAUTION To avoid possible damage to piping systems constructed of plastic piping DO NOT allow loop temperature to exceed 110 F 43 3 C climatemaster com 27 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Hose Kit amp Chassis Installation Hose Kit Installation After cabinets are installed remove the upper and lower panels SAVE THESE FOR RE INSTALLATION AFTER THE CHASSIS IS INSTALLED The cabinet has one or two shipping braces across the front Figure 15 remove and discard both braces Step 1 Remove 2 Panels and Shipping Braces Figure 15 Step 2 Attach the Flex Hoses Unpack and examine hose kit Remove all shipping and or packing material such as rubber bands plastic caps and styrofoam Hose kit should contain 2 ho
42. ard units with PSC fan See Electrical Thermostat for specific terminal connections Review the appropriate AOM Application Operation and Maintenance manual for units with DDC controls Low Water Temperature Cutout Selection The CXM DXM control allows the field selection of low water or water antifreeze solution temperature limit by clipping jumper JW3 which changes the sensing temperature associated with thermistor FP1 Note that the FP1 thermistor is located on the refrigerant line between the coaxial heat exchanger and expansion device TXV or cap tube Therefore FP1 is sensing refrigerant temperature not water temperature which is a better indication of how water flow rate temperature is affecting the refrigeration circuit The factory setting for FP1 is for systems using water 30 F 1 1 C refrigerant temperature In low water temperature extended range applications with antifreeze most ground loops jumper JW3 should be clipped as shown in Figure 5 to change the setting to 10 F 12 2 C refrigerant temperature a more suitable temperature when using an antifreeze solution All ClimateMaster units operating with entering water temperatures below 59 F 15 C must include the optional water refrigerant circuit insulation package to prevent internal condensation VHS 816 series equipment is not rated for extended range applications TRM Series equipment should be used where EWT is below 40 F 4 4 C
43. artup This check can eliminate nuisance trip outs and high velocity water flow that could erode heat exchangers air temperatures are within operating limits of Table 8 Q Unit air coil and filters Insure that filter is clean and accessible Clean air coil of all manufacturing oils Q Unit controls Verify that CXM or DXM field selection options are properly set SYSTEM CHECKOUT System water temperature Check water temperature for proper range and also verify heating and cooling set points for proper operation Q System pH Check and adjust water pH if necessary to maintain a level between 6 and 8 5 Proper pH promotes longevity of hoses and fittings see Table 4 Q System flushing Verify that all hoses are connected end to end when flushing to insure that debris bypasses the unit heat exchanger water valves and other components Water used in the system must be potable quality initially and clean of dirt piping slag and strong chemical cleaning agents Verify that all air is purged from the system Air in the system can cause poor operation or system corrosion Cooling tower boiler Check equipment for proper set points and operation Standby pumps Verify that the standby pump is properly installed and in operating condition System controls Verify that system controls function and operate in the proper sequence Low water temperature cutout Verify that low water temperature cut out controls are prov
44. ateMaster s Customer Service Department at 1 405 745 6000 for specific information on the current design and specifications Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties but are merely ClimateMaster s opinion or commendation of its products The management system governing the manufacture of ClimateMaster s products is ISO 9001 2000 certified ClimateMaster Inc 2006 ClimateMaster Water Source Heating and Cooling Systems
45. c Cc heck for lockout codes Reset power heck compressor overload Replace if necessary heck thermostat wiring at heat pump Jumper Y and R or compressor operation in test mode 45 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Functional Troubleshooting Check G wiring at heat pump Jumper G and R for fan Only Compressor Runs Thermostat wiring operation Jumper G and R for fan operation Check for Line voltage Fan motor rela y across BR contacts Check fan power enable relay operation if present Fan motor Check for line voltage at motor Check capacitor Check thermostat wiring at heat pump Jumper Y and R for compressor operation in test mode Set for cooling demand and check 24VAC on RV coil and at CXM DXM board If RV is stuck run high pressure up by reducing water flow and while operating engage and disengage RV coil voltage to push valve Thermostat setup Check for O RV setup not B Check O wiring at heat pump Jumper O and R for RV coil Click iti Put thermostat in cooling mode Check for 24VAC on Thermostat wining echeck bolween C and A Eeer on de Ge between W and C There should be voltage on O but not on W If voltage is present on W thermostat may be bad or wired incorrectly Thermostat wiring Unit Doesn t Operate in Cooling Reversing Valve Thermostat wiring Insufficient capacity Replace or clean Not cooling or heating Reduced or no Air flow Ch
46. cal expansion and contraction DO NOT fasten risers rigidly within the unit E Verify that unit shut off valves are closed DO NOT OPEN VALVES until the system has been cleaned and flushed F Pressure check riser locate and repair leaks G Check condensate drain clean pan if needed Slowly pour 1 to 2 quarts of water into pan Water should drain freely check for water on floor Note If cabinet is slave make sure P Trap Hose is connected and clamped to master H Repair or replace any damaged or missing insulation on risers To facilitate cleaning and flushing install the hose kit at the end farthest from the pump and connect the ends of the hoses with the riser flush adapter Kit AFL5751 Then open both valves before pumping fresh water through the system close the valves when the system is clean Remove the flush adapter before installing the chassis NOTE Refer to System Flushing Section of this manual for more information J Install vents in piping loop as required to bleed the system of air accumulated during installation Optional factory installed air vents may be ordered A CAUTION A CAUTION ClimateMaster strongly recommends all piping connections both internal and external to the unit be pressure tested for leakage by an appropriate method prior to any finishing of the interior space or before access to all connections is limited ClimateMaster will not be responsible or liable for damages from wate
47. centage by volume shown in table 3 for the amount of antifreeze needed Antifreeze concentration should be checked from a well mixed sample using a hydrometer to measure specific gravity Flushing the Earth Loop Upon completion of system installation and testing flush the system to remove all foreign objects and purge to remove all air Low Water Temperature Cutout Setting CXM or DXM Control When antifreeze is selected the FP1 jumper JW3 should be clipped to select the low temperature antifreeze 13 F 10 6 C set point and avoid nuisance faults see Low Water Temperature Cutout Selection in this manual NOTE Low water temperature operation requires extended range equipment Antifreeze In areas where minimum entering loop temperatures drop below 40 F 5 C or where piping will be routed through areas subject to freezing antifreeze is required Alcohols and glycols are commonly used as antifreeze however your local sales manager should be consulted for the antifreeze best suited to your area Freeze protection should be maintained to 15 F 9 C below the lowest expected entering loop temperature For example if 30 F 1 C is the minimum expected entering loop temperature the leaving loop temperature would be 25 to 22 F 4 to 6 C and freeze protection should be at 15 F 10 C Calculation is as follows 30 F 15 F 15 F 1 C 9 C 10 C Table 3 Antifreeze Percentages by Volume Minim
48. ctional Troubleshooting X Main power Problems X Green Status LED Off Check Line Voltage circuit breaker and disconnect Check for line voltage between L1 and L2 on the contactor Check for 24VAC between R and C on CXM DXM Check primary secondary voltage on transformer Cl Cc B Cc HP Fault Code 2 Reduced or no water flow High pressure in cooling heck pump operation or valve operation setting heck water flow adjust to proper flow rate Water Temperature out of range in cooling Reduced or no Air flow heck for dirty air filter and clean or replace in heating Check fan motor operation and airflow restrictions Dirty Air Coil construction dust etc Too high of external static Check static vs blower table ring water temp within design parameters Air Temperature out of range in heating Bring return air temp within design parameters Check superheat subcooling vs typical operating condition table Bad HP Switch Check switch continuity and operation Replace Insufficient charge heck for refrigerant leaks Compressor pump down at start up Overcharged with refrigerant LP LOC Fault Code 3 Low Pressure Loss of Charge heck charge and start up water flow FP1 Fault Code 4 Reduced or no water flow heck pump operation or water valve operation setting Water Coil low temperature limit in heating ugged strainer or filter Clean or replace C P Check water flow adjust to proper flow rate Cc C Inadequat
49. d 10 30 09 Functional Troubleshooting Table Updated 09 15 09 Safety Features CXM DXM Controls Updated 09 03 09 Optional Electric Heat and Minor Corrections Added 07 29 09 Unit Commissioning amp Operating Conditions Data tables corrected 06 09 09 Unit Starting amp Operating Conditions Section amp Table Edited and renamed Unit Commissioning and Operating Conditions 04 16 09 Shipping Bracket Removal Updated 04 16 09 04 16 09 Unit Start Up Log Sheet Unit Operating Conditions Tables Added Updated 02 24 09 Unit Operating Conditions and Coax WPD Tables Added 02 05 09 All Updated 09 09 08 Pressure Testing Note Updated 06 30 08 Shut Off Valve Note Added to Ground Water Heat Pump Applications 05 21 08 Pressure Testing Language Note Added to Unit and System Checkout 01 01 07 First Published ISO 9001 2000 Certified Quality First amp Always 97BO056N01 CLIMATEMASTER Geothermal Heat Pump Systems 7300 S W 44th Street Oklahoma City OK 73179 Phone 405 745 6000 Fax 405 745 6058 climatemaster com Liste ClimateMaster works continually to improve its products As a result the design and specifications of each product at the time for order may be changed without notice and may not be as described herein Please contact Clim
50. e anti freeze level heck antifreeze density with hydrometer Improper temperature limit setting 30 F vs 10 1 C vs 12 C ip JW3 jumper for antifreeze 10 F 12 C use Water Temperature out of range Bring water temp within design parameters Bad thermistor Check temp and impedance correlation per chart Reduced or no Air flow Check for dirty air filter and clean or replace in cooling Check fan motor operation and airflow restrictions Too high of external static Check static vs blower table Too much cold vent air Bring entering air temp within design parameters FP2 fault Code 5 Air Coil low temperature limit x x x x x x x x xj x x Air Temperature out of range Improper temperature limit setting Normal airside applications will require 30 F 1 C only 30 F vs 10 F 1 C vs 12 C Bad thermistor Blocked Drain x x Condensate Fault Code 6 heck temp and impedance correlation per chart heck for blockage and clean drain Improper trap Poor Drainage gt lt gt lt gt lt Moisture on sensor Plugged Air Filter heck trap dimensions and location ahead of vent heck for piping slope away from unit heck slope of unit toward outlet Ci Cl Ci C C P C R oor venting Check vent location heck for moisture shorting to air coil eplace Air Filter Restricted Return Air Flow Over Under Voltage Code 7 Auto resetting x j Under Voltage Over Volta
51. eck for dirty air filter and clean or replace properly in heating Check fan motor operation and airflow restrictions Too high of external static Check static vs blower table Reduced or no Air flow Check for dirty air filter and clean or replace in cooling Check fan motor operation and airflow restrictions Too high of external static Check static vs blower table Check supply and return air temperatures at the unit and at Leaky duct work distant duct registers if significantly different duct leaks are present Low refrigerant charge Check superheat and subcooling per chart Restricted metering device Check superheat and subcooling per chart Replace Defective Reversing Valve Perform RV touch test Thermostat improperly located Check location and for air drafts behind stat Recheck loads amp sizing check sensible clg load and heat Unit undersized d pump capacity Scaling in water heat exchanger Perform Scaling check and clean if necessary Inlet Water too Hot or Cold Check load loop sizing loop backfill ground moisture High Head Pressure Reduced or no Air flow Check for dirty air filter and clean or replace in heating Check fan motor operation and airflow restrictions Too high of external static Check static vs blower table Reduced or no water flow Check pump operation or valve operation setting in cooling Check water flow adjust to proper flow rate Inlet Water too Hot Check load loop sizing loop backfill ground moist
52. ection Not Clipped AL2 connected to R Clipped AL2 dry contact no connection Low pressure normally open Jumper 1 JW1 LP norm open provides field selection for low Slow Flash 1 flash every 2 seconds Fast Flash 2 flashes every 1 second Flash code 2 2 quick flashes 10 second pause 2 quick flashes 10 second pause etc On pulse 1 3 second off pulse 1 3 second Field Selectable Inputs Test mode Test mode allows the service technician to check the operation of the control in a timely manner By momentarily shorting the test terminals the DXM control enters a 20 minute test mode period in which all time delays are sped up 15 times Upon entering test mode the status LED will flash a code representing the last fault For diagnostic ease at the thermostat the alarm relay will also cycle during test mode The alarm relay will cycle on and off similar to the status LED to indicate a code representing the last fault at the thermostat Test mode can be exited by shorting the test terminals for 3 seconds Retry mode If the control is attempting a retry of a fault the status LED will slow flash slow flash one flash every 2 seconds to indicate the control is in the process of retrying Field Configuration Options Note In the following field configuration options jumper wires should be clipped ONLY when power is removed from the DXM control pressure input to be normally closed or normally open Not
53. eration Normal mode Normal mode with UPS DXM is non functional Fault LED red Off Flashing Code 8 Off Vertical Stack Rev Nov 5 2009B DXM Controls Water coil low temperature limit setting Jumper 3 JW3 FP1 Low Temp provides field selection of temperature limit setting for FP1 of 30 F or 10 F 1 F or 12 C refrigerant temperature Not Clipped 30 F 1 C Clipped 10 F 12 C Air coil low temperature limit setting Jumper 2 JW2 FP2 Low Temp provides field selection of temperature Alarm Relay Open Cycle closed 5 sec open 25 sec Open Off Slow Flash Fast Flash FlashingCode2 Flashing Code3 Fault Retry Test Mode Night Setback Invalid T stat Inputs Slow Flash FP1 Fault FP2 Fault CO Fault Over Under Voltage Flashing fault code Flashing fault code Flashing Code 2 Flashing Code 3 Flashing Code 4 Flashing Code 5 Flashing Code 6 Flashing Code 7 Open Z o a ae Open closed after 15 minutes limit setting for FP2 of 30 F or 10 F 1 F or 12 C refrigerant temperature Note This jumper should only be clipped under extenuating circumstances as recommended by ClimateMaster technical services Not Clipped 30 F 1 C Clipped 10 F 12 C Alarm relay setting Jumper 4 JW4 AL2 Dry provides field selection of the alarm relay terminal AL2 to be jumpered to 24VAC or to be a dry contact no conn
54. for cooling stage 2 W1 is the input call for heating stage 1 and O W2 is the input call for heating stage 2 In heat pump mode Y1 is the input call for compressor stage 1 Y2 is the input call for compressor stage 2 W1 is the input call for heating stage 3 or emergency heat and O W2 is the input call for reversing valve heating or cooling depending upon DIP 1 4 On Heat Pump Off Heat Cool 1 4 Thermostat type O B DIP 1 4 provides selection of thermostat type for reversing valve activation Heat pump thermostats with O output reversing valve energized for cooling or B output reversing valve energized for heating can be selected with DIP 1 4 On HP stat with O output for cooling Off HP stat with B output for heating 1 5 Dehumidification mode DIP 1 5 provides selection of normal or dehumidification fan mode In dehumidification mode the fan speed relay will remain off during cooling stage 2 In normal mode the fan speed relay will turn on during cooling stage 2 On Normal fan mode Off Dehumidification mode 1 6 DDC output at EH2 DIP 1 6 provides selection for DDC operation If set to DDC Output at EH2 the EH2 terminal will continuously output the last fault code of the controller If set to EH2 normal EH2 will operate as standard electric heat output On EH2 Normal Off DDC Outout at EH2 1 7 Boilerless operation DIP 1 7 provides selection of boilerle
55. ge Unit Performance Sentinel Code 8 Heating mode FP2 gt 125 F 52 C Cooling Mode FP1 gt 125 F 52 C OR FP2 lt AE HCH No Fault Code Shown No compressor operation Find amp eliminate restriction Increase return duct C operation and or grille size heck power supply and 24VAC voltage before and during heck power supply wire size heck compressor starting Need hard start kit C C Cl C Cl CI C S supply voltage supply voltage heck 24VAC and unit transformer tap for correct power heck power supply voltage and 24VAC before and during operation heck 24VAC and unit transformer tap for correct power heck for poor air flow or overcharged unit heck for poor water flow or air flow ee Only fan operates Compressor Overload heck and Replace if necessary x x x x x Control board Dirty Air Filter Unit in Test Mode Unit Short Cycles eset power and check operation heck and Clean air filter eset power or wait 20 minutes for auto exit Unit selection Compressor Overload Only Fan Runs Thermostat position nit may be oversized for space Check sizing for actual ad of space heck and Replace if necessary sure thermostat set for heating or cooling operation Unit locked out x x x Compressor Overload x x x x x x x gt lt gt lt x x xxx gt lt x Thermostat wiring climatemaster com Cc R Cl R U o C n Cc C
56. heat exchanger by placing the water control valve s on the discharge line to prevent mineral precipitation during the off cycle Pilot operated slow closing valves are recommended to reduce water hammer If water hammer persists a mini expansion tank can be mounted on the piping to help absorb the excess hammer shock Insure that the total VA draw of the valve can be supplied by the unit transformer For instance a slow closing valve can draw up to 35VA This can overload smaller 40 or 50 VA transformers depending on the other controls in the circuit A typical pilot operated solenoid valve draws approximately 15VA ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Flow Regulation Flow regulation can be accomplished by two methods One method of flow regulation involves simply adjusting the ball valve or water control valve on the discharge line Measure the pressure drop through the unit heat exchanger and determine flow rate from Since the pressure is constantly varying two pressure gauges may be needed Adjust the valve until the desired flow of 1 5 to 2 gpm per ton 2 0 to 2 6 I m per kW is achieved A second method of flow control requires a flow control device mounted on the outlet of the water control valve The device is typically a brass fitting with an orifice of rubber or plastic material that is designed to allow a specified flow rate On occasion flow control devices
57. iagnostic ease at the thermostat the alarm relay will also cycle during test mode The alarm relay will cycle on and off similar to the status LED to indicate a code representing the last fault at the thermostat Test mode can be exited by shorting the test terminals for 3 seconds Retry Mode If the control is attempting a retry of a fault the status LED will slow flash Slow flash one flash every 2 seconds to indicate the control is in the process of retrying Field Configuration Options Note In the following field configuration options jumper wires should be clipped ONLY when power is removed from the CXM control Water coil low temperature limit setting Jumper 3 JW3 FP1 Low Temp provides field selection of temperature limit setting for FP1 of 30 F or 10 F 1 F or 12 C refrigerant temperature Not Clipped 30 F 1 C Clipped 10 F 12 C Air coil low temperature limit setting Jumper 2 JW2 FP2 Low Temp provides field selection of temperature limit setting for FP2 of 30 F or 10 F 1 F or 12 C refrigerant temperature Note This jumper should only be clipped under extenuating circumstances as recommended by the factory Not Clipped 30 F 1 C Clipped 10 F 12 C Alarm relay setting Jumper 1 JW1 AL2 Dry provides field selection of the alarm relay terminal AL2 to be jumpered to 24VAC or to be a dry contact no connection Not Clipped AL2 connected to R Clipped AL2 ary cont
58. ided for the outdoor portion of the loop Otherwise operating problems may occur QO System control center Verify that the control center and alarm panel have appropriate set points and are operating as designed Q Miscellaneous Note any questionable aspects of the installation A CAUTION A CAUTION Verify that ALL water control valves are open and allow water flow prior to engaging the compressor Freezing of the coax or water lines can permanently damage the heat pump O OF oO O A CAUTION A CAUTION To avoid equipment damage DO NOT leave system filled in a building without heat during the winter unless antifreeze is added to the water loop Heat exchangers never fully drain by themselves and will freeze unless winterized with antifreeze NOTICE Failure to remove shipping brackets from spring mounted compressors will cause excessive noise and could cause component failure due to added vibration ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Unit Start up Procedure 1 2 3 Turn the thermostat fan position to ON Blower should start Balance air flow at registers Adjust all valves to their full open positions Turn on the line power to all heat pumps Room temperature should be within the minimum maximum ranges of Table 8 During start up checks loop water temperature entering the heat pump should be between 60 F 16 C and 95
59. ildup through water use can also contribute to higher maintenance Should periodic coil cleaning be necessary use standard coil cleaning procedures which are compatible with both the heat exchanger material and copper water lines Generally the more water flowing through the unit the less chance for scaling However flow rates over 3 gpm per ton 3 9 l m per kW can produce water or debris velocities that can erode the heat exchanger wall and ultimately produce leaks Filters Filters must be clean to obtain maximum performance Filters should be inspected every month under normal operating conditions and be replaced when necessary Units should never be operated without a filter Washable high efficiency electrostatic filters when dirty can exhibit a very high pressure drop for the fan motor and reduce air flow resulting in poor performance It is especially important to provide consistent washing of these filters in the opposite direction of the normal air flow once per month using a high pressure wash similar to those found at self serve car washes Condensate Drain In areas where airborne bacteria may produce a slimy substance in the drain pan it may be necessary to treat the drain pan chemically with an algaecide approximately every three months to minimize the problem The condensate pan may also need to be cleaned periodically to insure indoor air quality The condensate drain can pick up lint and dirt especiall
60. is recommended In ground water situations where scaling could be heavy or where biological growth such as iron bacteria will be present an open loop system is not recommended Heat exchanger coils may over time lose heat exchange capabilities due to build up of mineral deposits Heat exchangers must only be serviced by a qualified technician as acid and special pumping equipment is required Desuperheater coils can likewise become A CAUTION A CAUTION Many units are installed with a factory or field supplied manual or electric shut off valve DAMAGE WILL OCCUR if shut off valve is closed during unit operation A high pressure switch must be installed on the heat pump side of any field provided shut off valves and connected to the heat pump controls in series with the built in refrigerant circuit high pressure switch to disable compressor operation if water pressure exceeds pressure switch setting The field installed high pressure switch shall have a cut out pressure of 300 psig and a cut in pressure of 250 psig This pressure switch can be ordered from ClimateMaster with a 1 4 internal flare connection as part number 39BO005N02 scaled and possibly plugged In areas with extremely hard water the owner should be informed that the heat exchanger may require occasional acid flushing In some cases the desuperheater option should not be recommended due to hard water conditions and additional maintenance required Water Quality
61. lectrical contractor All final electrical connections must be made with a length of flexible conduit to minimize vibration and sound transmission to the building A WARNING A WARNING Disconnect electrical power source to prevent injury or death from electrical shock General Line Voltage Wiring Be sure the available power is the same voltage and phase shown on the unit serial plate Line and low voltage wiring must be done in accordance with local codes or the National Electric Code whichever is applicable Power Connection Line voltage connection is made by connecting the incoming line voltage wires to the L side of the contactor 208 Volt Operation All commercial 208 230 Volt units are factory wired for 208 Volt operation If supply voltage is 230V then the transformer must be rewired to the 230V tap as illustrated on the wiring diagram by switching the red 208V and the orange 230V wires at the contactor terminal Vertical Stack Rev Nov 5 2009B Electrical Wiring Line Voltage Blower Speed Selection Units with PSC Motor PSC Permanent Split Capacitor blower fan speed can be changed by moving the blue wire on the fan motor terminal block to the desired speed as shown in Figure 4 Most ClimateMaster units are shipped on the medium speed tap Consult submittal data or engineering design guide for specific unit airflow tables Typical unit design delivers rated airflow at nominal static on medium
62. losed 5 sec Open 25 sec CXM is non functional Open Fault Retry Slow Flash Open Lockout Fast Flash Closed Over Under Voltage Shutdown Slow Flash Open Closed after 15 minutes Flashing Code 1 Test Mode No fault in memory Cycling Code 1 Test Mode HP Fault in memory Flashing Code 2 Cycling Code 2 Test Mode LP Fault in memory Flashing Code 3 Cycling Code 3 Test Mode FP1 Fault in memory Flashing Code 4 Cycling Code 4 Test Mode FP2 Fault in memory Flashing Code 5 Cycling Code 5 Test Mode CO Fault in memory Flashing Code 6 Test Mode Over Under shutdown in memor Cycling Code 6 D bd a a OH ei Q o N F Cycling Code 7 Test Mode UPS in memory F Cycling Code 8 D bd dE bei a OH ei a o a gt a Q o ei oO o Test Mode Swapped Thermistor Fl Cycling Code 9 Slow Flash 1 flash every 2 seconds Fast Flash 2 flashes every 1 second Flash code 2 2 quick flashes 10 second pause 2 quick flashes 10 second pause etc On pulse 1 3 second off pulse 1 3 second ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY DXM Control For detailed control information see CXM AOM part 97B0003N12 DXM AOM part 97B0003N13 Lon controller AOM part 97B0013N01 or MPC AOM part 97B0031N01 Table 7b DXM LED And Alarm Relay Operations Status LED Test LED green yellow Description of Op
63. lot plan as an aid in avoiding potential future damage to the installation Piping Installation All earth loop piping materials should be limited to polyethylene fusion only for in ground sections of the loop Galvanized or steel fittings should not be used at any time due to their tendency to corrode All plastic to metal threaded fittings should be avoided due to their potential to leak in earth coupled applications A flanged fitting should be substituted P T plugs should be used so that flow can be measured using the pressure drop of the unit heat exchanger Earth loop temperatures can range between 25 and 110 F 4 to 48 C Flow rates between 2 25 and 3 gpm per ton 2 41 to 3 23 Wm per kW of cooling capacity is recommended in these applications ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Vertical Stack Rev Nov 5 2009B Ground Loop Heat Pump Applications Test individual horizontal loop circuits before backfilling All alcohols should be premixed and pumped from Test vertical U bends and pond loop assemblies prior to installation Pressures of at least 100 psi 689 kPa should be used when testing Do not exceed the pipe pressure rating Test entire system when all loops are assembled a reservoir outside of the building when possible or introduced under the water level to prevent fumes Calculate the total volume of fluid in the piping system Then use the per
64. may produce velocity noise that can be reduced by applying some back pressure from the ball valve located on the discharge line Slightly closing the valve will spread the pressure drop over both devices lessening the velocity noise NOTE When EWT is below 50 F 10 C 2 gpm per ton 2 6 I m per kW is required Water Coil Low Temperature Limit Setting For all open loop systems the 30 F 1 1 C FP1 setting factory setting water should be used to avoid freeze damage to the unit See Low Water Temperature Cutout Selection in this manual for details on the low limit setting Vertical Stack Rev Nov 5 2009B Ground Water Heat Pump Applications NOTICE Ground water applications for commercial buildings with more than 2 3 units should include a plate frame heat exchanger to isolate the heat pumps from the ground water and confine heat exchanger cleanings to one location and lessen maintenance Direct use of ground water may increase the frequency of heat pump maintenance and may shorten life expectancy climatemaster com CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Water Quality Standards Table 2 Water Quality Standards Water Quality HX Closed Parameter Material Recirculating Open Loop and Recirculating Well Scaling Potential Primary Measurement Above the given limits scaling is likely to occur Scaling indexes should be calculated using the limits below pH Calcium Hardness
65. n locations subject to temperature or humidity extremes e g attics garages rooftops etc Corrosive conditions and high temperature or humidity can significantly reduce performance reliability and service life Always move and store units in an upright position Tilting units on their sides may cause equipment damage A CAUTION A CAUTION CUT HAZARD Failure to follow this caution may result in personal injury Sheet metal parts may have sharp edges or burrs Use care and wear appropriate protective clothing safety glasses and gloves when handling parts and servicing heat pumps NOTICE Failure to remove shipping brackets from spring mounted compressors will cause excessive noise and could cause component failure due to added vibration ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY A WARNING A WARNING To avoid damage from clogged coil surfaces clogged motor ventilation openings seized fan blades and potential unit failure DO NOT OPERATE UNIT without complete enclosure supply grille return air grille and filter in place A CAUTION A CAUTION To ensure correct riser positioning and to compensate for variations in floor to floor dimensions do not allow the unit to unit riser joint to bottom out Supply and Return Piping 1 Install a drain valve shut off balancing valves flow indicators and drain tees at the base of each supply and return riser to enable s
66. n of this manual 3 When the system is clean and flushed open the unit water valves and check piping for leaks 4 A flexible electrical cable terminating in quick connect plugs is provided in chassis 5 Complete electrical connections between cabinet and chassis by mating the quick connect plugs on the chassis cable to the plugs located in the bottom surface of the blower deck directly under the control box 6 Install the air filter in the chassis by inserting the bottom edge of the filter into the bottom filter bracket Push filter down until the top can be pushed into place then latch the filter in place with the two top latches 7 Before installing the return air access panel perform the following checks a Ensure that fan wheel rotates freely and does not rub against housing If rough handling during shipping has caused fan wheel to shift adjust as necessary b Verify that water piping connections to the chassis are complete and that unit service valves which were closed during flushing have been opened ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY I c Verify that power between the cabinet and chassis is properly connected d Assure that the unit drain is properly positioned secured and not blocked e Verify that the nuts used to secure the blower assembly to the fan deck are tight After the system has been filled and system pump is started all co
67. nd completes a common carrier inspection report Concealed damage not discovered during unloading must be reported to the carrier within 15 days of receipt of shipment If not filed within 15 days the freight company can deny the claim without recourse Note It is the responsibility of the purchaser to file all necessary claims with the carrier Notify your equipment supplier of all damage within fifteen 15 days of shipment Storage Equipment should be stored in its original packaging in a clean dry area Store chassis in an upright position at all times Stack units at a maximum of 2 units high Store cabinets horizontally keeping them on their pallets to protect the risers Do not stack multipacks Stack single cabinets at a maximum of 3 units high Unit Protection Cover units on the job site with either the original packaging or an equivalent protective covering Cap the open ends of pipes stored on the job site In areas where painting plastering and or spraying has not been completed all due precautions must be taken to avoid physical damage to the units and contamination by foreign material All openings in cabinet must be covered during all stages of construction Physical damage and contamination may prevent proper start up and may result in costly equipment clean up Examine all pipes fittings and valves before installing any of the system components Remove any dirt or debris found in or on these components Prior
68. nnections should be re checked for water leaks ClimateMaster WILL NOT be responsible or liable for damage caused by water leaks at any field water connections 8 Re attach the upper and lower panels as shown in Figure 25 9 Install the cabinet return air access panel See installation instructions shipped with return air access panel for detailed information A WARNING A WARNING Do Not Open Valves to chassis until system has been Purged Figure 25 A IMPORTANT A IMPORTANT After the system has been filled and system pump is started all connections should be rechecked for water leaks ClimateMaster WILL NOT be responsible or liable for damage caused by water leaks at any field water connections climatemaster com Vertical Stack Rev Nov 5 2009B Hose Kit amp Chassis Installation 31 32 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B CXM Controls CXM Control For detailed control information see CXM or DXM Application Operation and Maintenance AOM manual part H 97B0003N12 or part 97B0003N13 Field Selectable Inputs Test mode Test mode allows the service technician to check the operation of the control in a timely manner By momentarily shorting the test terminals the CXM control enters a 20 minute test mode period in which all time delays are sped up 15 times Upon entering test mode the status LED will flash a code representing the last fault For d
69. o not remove until framing and wall board is complete SIDE VIEW Supply Grille Installation Cabinet opening should be sealed to wall Use canvas type flex collar or field supplied duct extension if needed Refer to Table 1 to make sure that the grille size is correct based on the type and size of the supply air grille Table 1 Supply Grille Sizes and Arrangements Unit Size Single Discharge Double Discharge Sight and Riser runouts must be Sound Baffle centered in slot They may have moved durring shipping Loosen clamps and readjust if needed Then re tighten clamps Control Box Riser Runout Riser Shutoffs Riser Clamp Top and Bottom 7 8 LD Internally trapped e Install the grille into the cabinet discharge opening Assure that the grille flange rests against the drywall covering the cabinet Do not caulk e Secure the grille to the drywall with the screws provided Triple Discharge TRMO9 12 x 10 10 x6 N A TRM12 12 x 12 10 x 6 N A TRM15 16 x 12 14 x8 TRM18 16 x 12 14 x 8 TRM24 N A 16 x 10 TRM30 N A 16 x 12 TRM36 N A 16 x 14 ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Vertical Stack Rev Nov 5 2009B Cabinet Installation NOTICE Drywall openings shown below are for specific
70. or description of functionality 2 5 Accessory2 relay personality DIP 2 5 provides selection of ACC 2 relay personality relay operation characteristics See table 6c for description of functionality 2 6 Accessory2 relay personality DIP 2 6 provides selection of ACC 2 relay options See table 6c for description of functionality 2 7 Auto dehumidification fan mode or high fan mode DIP 2 7 provides selection of auto dehumidification fan mode or high fan mode In auto dehumidification mode the fan speed relay will remain off during cooling stage 2 IF the H input is active In high fan mode the fan enable and fan speed relays will turn on when the H input is active On Auto dehumidification mode Off High fan mode 2 8 Special factory selection DIP 2 8 provides special factory selection Normal position is On Do not change selection unless instructed to do so by the factory Table 7c Accessory DIP Switch Settings DIP2 1 DIP2 2 DIP23 ACC1 Relay Option es a a FE ARE E S Off Reheat Option Humidistat Off on om Reheat Option Dehumidistat DIP 2 4 DIP 2 5 DIP 2 6 ACC2 Relay Option On Water Valve slow opening On OAD All other DIP combinations are invalid Safety Features CXM DXM Control The safety features below are provided to protect the compressor heat exchangers wiring and other components from damage caused by operation outside of design conditions ClimateMa
71. ou install the wallboard that the 2x4 tile ring is in the correct orientation Turn if needed Check your thermostat Install studs and wallboard using conventional construction methods Secure drywall to studs with low profile pan head sheet metal screws Wallboard must not be fastened to drain pan edges or control box enclosure Do not attach drywall studs to cabinet Do not install wallboard using adhesive alone Vacuum all drywall dust and construction debris from cabinet insulation coils drain pans and blower discharge plenum after cutting out supply and return holes for grilles Insulation should be placed between the drywall and the cabinet for sound attenuation When installation is complete cover all cabinet openings and exposed sheet metal Cardboard from unit shipping cartons can be used Do not allow paint or wall texture over spray to contact coil fan or other unit components Warranties are void if paint or other foreign debris is allowed to contaminate internal unit components Do not adjust the Sight and Sound X baffle see Figure 2 It is not designed to be used as a damper climatemaster com Vertical Stack Rev Nov 5 2009B Riser amp Cabinet Installation CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Cabinet Installation Figure 2 Cabinet Conduit For gy Electrical Wallboard A Flanges Field Fabricate Extensions If Required OC Shipping Brace D
72. owest point in the system Verify that make up water replacement rate equals rate of bleed Continue to bleed the system until the water appears clean or for at least three hours whichever is longer 8 Completely drain the system Flush risers as follows Refer to Figure 14 1 Close shut off valves at each cabinet on the riser except the shut off valve on the top floor 2 At the top floor install the hose kit and connect the ends of the hoses with the factory riser flush adapter from AFL5751 3 Flush solution through supply riser Note The solution passes through the top floor connection down the return riser 4 When the building has more than 10 floors connect the supply and return runouts on the top two floors to divide the water flow and reduce pressure drop at the pump Vertical Stack Rev Nov 5 2009B Start Up Preparation 5 Repeat flushing procedure for each set of risers in the building 6 Refill the system and add in a proportion of trisodium phosphate approximately one pound per 150 gallons 0 4kg per 500 liters of water Reset the boiler to raise the loop temperature to about 100 F 37 8 C 7 Circulate the solution for between 8 to 24 hours At the end of this period shut off the circulating pump and drain the solution Repeat system cleaning if desired 8 Open the supply and return riser service valves at each unit Refill the system and bleed off all air 9 Test the system pH with litmus p
73. own the unit The green status light will flash code 3 when the unit is in ESD mode ESD mode code 3 green status LED CXM And DXM Controls Diagnostic Features The LED on the CXM board advises the technician of the current status of the CXM control The LED can display A CAUTION A CAUTION Do not restart units without inspection and remedy of faulting condition Equipment damage may occur either the current CXM mode or the last fault in memory if in test mode If there is no fault in memory the LED will flash Code 1 when in test mode The green status LED and red fault LED on the DXM board advise the technician of the current status of the DXM control The status LED will indicate the current mode that the DXM control is in The fault LED will ALWAYS flash a code representing the LAST fault in memory If there is no fault in memory the fault LED will flash Code 1 The yellow test LED will turn on when in test mode CXM DXM Control Start up Operation The control will not operate until all inputs and safety controls are checked for normal conditions The compressor will have a 5 minute anti short cycle delay at power up The first time after power up that there is a call for compressor the compressor will follow a 5 to 80 second random start delay After the random start delay and anti short cycle delay the compressor relay will be energized On all subsequent compressor calls the random start delay is omitted
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75. r leaks due to inadequate or a lack of pressurized leak testing during installation Electrical Connections Complete all electrical connections prior to enclosing cabinet See Electrical Section Optional G and H Panel Frame Position studs in front of cabinet and install frame in opening Seal the gap between the cabinet and the opening If fresh air motorized damper assembly is used field fabricate and install duct from outside to frame opening Assembly is installed later See instructions with assembly NOTICE Allow for wallboard thickness under frame front flange Optional Field Supplied Duct Installation When return air is required to enter the unit through openings in a stud wall supply and field install an optional duct Seal duct against the return air grille Add a blockoff above and below the chassis to ensure that all air entering the unit passes through the filter and refrigerant to air coil Sheet metal ductwork must not be attached to the cabinet A canvas type flexible connection should be used between the cabinet and the ductwork When supply air is ducted from unit sheet metal ductwork must not be attached to the cabinet A canvas type flexible connection should be used between the cabinet and the ductwork ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Wallboard Installation NOTICE If you have the surface mounted thermostat option make sure before y
76. rtion of the mechanical room plumbing In piping systems expected to utilize water temperatures below 50 F 10 C 1 2 13mm closed cell insulation is required on all piping surfaces to eliminate condensation extended range units required Metal to plastic threaded joints should never be used due to their tendency to leak over time Teflon tape thread sealant is recommended to minimize internal fouling of the heat exchanger Do not over tighten connections and route piping so as not to interfere with service or maintenance access Hose kits are available from ClimateMaster in different configurations for connection between the unit and the piping system Depending upon selection hose kits may include shut off valves P T plugs for performance measurement high pressure stainless steel braided hose Y type strainer with blow down valve and or J type swivel connection Balancing valves and an external low pressure drop solenoid valve for use in variable speed pumping systems may also be included in the hose kit The piping system should be flushed to remove dirt piping chips and other foreign material prior to operation see Piping System Cleaning and Flushing Procedures in this manual The flow rate is usually set between 2 25 and 3 5 gpm per ton 2 9 and 4 5 I m per kW of cooling capacity ClimateMaster recommends 3 gpm per ton 3 9 im per kW for most applications of water loop heat pumps To insure proper m
77. ry Therefore the control will go into lockout mode once the FP1 fault has occurred FP lockout code 4 Air coil low temperature FP2 The FP2 thermistor temperature must be below the selected low temperature limit setting for 30 continuous seconds during a compressor run cycle to be recognized as a FP2 fault The FP2 input is bypassed for the initial 60 seconds of a compressor run cycle FP2 is set at the factory for one try Therefore the control will go into lockout mode once the FP2 fault has occurred FP lockout code 5 Condensate overflow The condensate overflow sensor must sense overflow level for 30 continuous seconds to be recognized as a CO fault Condensate overflow will be monitored at all times CO lockout code 6 Over under voltage shutdown An over under voltage condition exists when the control voltage is outside the range of 19VAC to 30VAC Over under voltage shut down is a self resetting safety If the voltage comes back within range for at least 0 5 seconds normal operation is restored This is not considered a fault or lockout If the CXM DXM is in over under voltage shutdown for 15 minutes the alarm relay will close Over under voltage shut down code 7 Unit Performance Sentinel UPS patent pending The UPS feature indicates when the heat pump is operating inefficiently A UPS condition exists when a In heating mode with compressor energized FP2 is greater than 125 F 52 C for 30 continuous second
78. s or In cooling mode with compressor energized FP1 is greater than 125 F 52 C for 30 continuous seconds or In cooling mode with compressor energized FP2 is less than 40 F 4 5 C for 30 continuous seconds g O e If a UPS condition occurs the control will immediately go to UPS warning The status LED will remain on as if the control is in normal mode Outputs of the control excluding LED and alarm relay will NOT be affected by UPS The UPS condition cannot occur during a compressor off cycle During UPS warning the alarm relay will cycle on and off The cycle rate will be on for 5 seconds off for 25 seconds on for 5 seconds off for 25 seconds etc UPS warning code 8 Swapped FP1 FP2 thermistors During test mode the control monitors to see if the FP1 and FP2 thermistors climatemaster com 35 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Safety Features CXM DXM Controls are in the appropriate places If the control is in test mode the control will lockout with code 9 after 30 seconds if a The compressor is on in the cooling mode and the FP1 sensor is colder than the FP2 sensor or b The compressor is on in the heating mode and the FP2 sensor is colder than the FP1 sensor Swapped FP1 FP2 thermistor code 9 ESD DXM only The ESD Emergency Shut Down mode can be enabled from an external common signal to terminal ESD to shut d
79. se with ClimateMaster units should be used Supply and return hoses are fitted with swivel joint fittings at one end to prevent kinking during installation Refer to Figure 3 for an illustration of a typical supply return hose kit Adapters secure hose assemblies to the unit and risers Install hose assemblies properly and check regularly to avoid system failure and reduced service life Vertical Stack Rev Nov 5 2009B Piping Installation A CAUTION A CAUTION Corrosive system water requires corrosion re sistant fittings and hoses and may require water treatment Table 2 Metal Hose Minimum Bend Radii 2 1 2 6 4cm 5 1 2 14cm 6 3 4 17 1cm A CAUTION A CAUTION Do not bend or kink supply lines or hoses NOTICE Do not allow hoses to rest against structural building components Compressor vibration may be transmitted through the hoses to the structure causing unnecessary noise complaints A CAUTION A CAUTION Piping must comply with all applicable codes Figure 3 Supply Return Hose Kit AHH Series climatemaster com 15 CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Water Loop Heat Pump Applications Commercial Waiter Loop Applications Commercial systems typically include a number of units connected to a common piping system Any unit plumbing maintenance work can introduce air into the piping system therefore air elimination equipment is a major po
80. ses Figure 16 A CAUTION A CAUTION If the risers are under pressure do not open shut off valves until installation is complete Figure 16 Locate the valves inside the unit cabinet marked WATER IN and WATER OUT Figure 17 Apply Teflon tape to the male pipe thread end of each hose Figure 16 Attach the hoses to the water valve Always use a back up wrench when tightening the hose to the valve Figure 18 A WARNING A WARNING Under no circumstances should any part of the hose itself be gripped or twisted by hand pliers channel locks or any other tool Leakage or bursting may occur Always use a back up wrench when tightening the hose Figure 17 ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Vertical Stack Rev Nov 5 2009B Hose Kit amp Chassis Installation Figure 18 A WARNING A WARNING Do Not Remove Valve without first draining the risers below cabinet level Step 2 Attach Flex Hoses Let the universal ends of the hoses hang inside the cabinet for now Figure 22 Note Be sure the valve handles are in a position that enables them to be opened and closed Check the swivel ends of the hoses Figure 21 Gaskets must be in the hose for proper seal Figure 19 Figure 21 Option to Step 2 Figure 22 If you remove the valves to attach the hoses be sure the O ring is in the valve before attaching to the union in the
81. sition CAUTION Keep risers Vertical Stack Rev Nov 5 2009B Riser amp Cabinet Installation Figure 1 Vertical Stack Unit Components Supply Return and Condensate Risers Cabinet 1 Install Now Optional Frame Return Air Panel Supply Air Grille Install Later Thermostat Not shown 8 Hoses Not shown 2 3 4 Chassis 5 6 7 e R Low Voltage Exit For Remote Thermostat Optional Whip Exit BE Donot 4 drive screws into this area 3 Optional A A NSS SE e Service Area 24 Min From Finished Wall A WARNING A WARNING To prevent electrical shorts and drain pan leaks assure that screws do not penetrate unit components when driving screws near the unit control box or drain pan Do not allow screws or nails to penetrate chassis risers electrical junction boxes raceways or to interfere with chassis removal To avoid motor or compressor damage keep wallboard dust out of the unit climatemaster com CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Riser amp Cabinet Installation off the floor while moving cabinet Look into risers and remove any debris From the bottom of the riser measure up 2 and mark See 6B 3 Raise the cabinet upright align it and fit 3 risers into the risers below The top of each riser is equipped with a 3 swagged section Insertion must be 1 minimum to 2
82. ss operation In boilerless mode the compressor is only used for heating when FP1 is above the temperature specified by the setting of DIP 1 8 Below DIP 1 8 setting the compressor is not used and the control goes into emergency heat mode staging on EH1 and EH2 to provide heating On normal Off Boilerless operation 1 8 Boilerless changeover temperature DIP 1 8 provides selection of boilerless changeover temperature set point Note that the FP1 thermistor is sensing refrigerant temperature between the coaxial heat exchanger and the expansion device TXV or cap tube Therefore the 50 F 10 C setting is not 50 F 10 C water but approximately 60 F 16 C EWT On 50 F 10 C Off 40 F 16 C DIP Package 2 S2 DIP Package 2 has 8 switches and provides the following setup selections 2 1 Accessory1 relay personality DIP 2 1 provides selection of ACC1 relay personality relay operation characteristics See table 6c for description of functionality 2 2 Accessory relay personality DIP 2 2 provides selection of ACC 1 relay personality relay operation characteristics See table 6c for description of functionality 2 3 Accessory1 relay personality DIP 2 3 provides selection of ACC 1 relay options See table 6c for description of functionality 2 4 Accessory2 relay personality DIP 2 4 provides selection of ACC 2 relay personality relay operation characteristics See table 6c f
83. ssure Temp Drop Temp F PSIG PSIG codling oF DB Temp F PSIG PSIG F 126 136 161 181 19 8 21 8 S 75 85 272 292 5 9 7 9 126 136 146 166 7 12 14 9 16 9 78 88 274 294 4 3 6 3 126 136 131 151 9 9 11 9 81 91 276 296 2 7 4 7 132 142 215 235 18 8 20 8 104 114 299 319 8 8 10 8 132 142 200 220 14 1 16 1 112 122 304 324 6 7 8 7 132 142 185 205 9 4 11 4 120 130 308 328 4 5 6 5 138 148 278 298 17 7 19 7 7 129 139 321 341 11 2 13 2 138 148 263 283 13 1 15 1 a 144 154 330 350 8 8 10 8 137 147 248 268 8 5 10 5 159 169 340 360 6 3 8 3 142 152 365 385 16 18 k 163 173 349 369 14 3 16 3 142 152 351 371 12 14 180 190 360 380 11 2 13 2 142 152 337 357 8 10 198 208 372 392 8 1 10 1 150 160 439 459 14 2 16 2 150 160 439 459 10 6 12 6 150 160 439 459 12 6 9 8 9 Full Load Heating Entering Suction Discharge Sub Water Air Temp Entering Suction Discharge Water Water Pressure f Pressure Temp Drop Rise F Water Pressure Pressure Temp Drop Temp F PSIG PSIG zegin oF DB Temp F PSIG PSIG F 126 136 161 181 19 8 21 8 S 75 85 272 292 5 9 7 9 126 136 146 166 7 12 14 9 16 9 78 88 274 294 4 3 6 3 126 136 131 151 9 9 11 9 81 91 276 296 2 7 4 7 132 142 215 235 18 8 20 8 104 114 299 319 8 8 10 8 132 142 200 220 14 1 16 1 112 122 304 324 6 7 8 7 132 142 185 205 9 4 11 4 120 130 308 328 4 5 6 5 138 148 278 298 17 7 19 7 129 139 321 341 11 2 13 2 138 148 263 283 13 1 15 1 144 1
84. ster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Anti short cycle protection The control features a 5 minute anti short cycle protection for the compressor Note The 5 minute anti short cycle also occurs at power up Random start The control features a random start upon power up of 5 80 seconds Fault Retry In Fault Retry mode the Status LED begins slowly flashing to signal that the control is trying to recover from a fault input The control will stage off the outputs and then try again to satisfy the thermostat input call Once the thermostat input call is satisfied the control will continue on as if no fault occurred If 3 consecutive faults occur without satisfying the thermostat input call the control will go into lockout mode The last fault causing the lockout will be stored in memory and can be viewed at the fault LED DXM board or by going into test mode CXM board Note FP1 FP2 faults are factory set at only one try Lockout In lockout mode the status LED will begin fast flashing The compressor relay is turned off immediately Lockout mode can be soft reset by turning off the thermostat or satisfying the call A soft reset keeps the fault in memory but resets the control A hard reset disconnecting power to the control resets the control and erases fault memory Lockout with emergency heat While in lockout mode if W becomes active CXM
85. t Size 09 12 15 18 24 30 36 Standard S Standard M Ultraquiet Voltage Heat Exchanger Options BCEE Standard t m c N Options extendedRange F e fo S Standard for use with CXM or DXM A Standard w Stainless Steel Drain Pan B Standard w Return Air Sensor Water Valve amp Pump Option C Standard w Return Air Sensor amp Stainless Steel Drain Pan S No Water valve M Normally Closed Water Valve N Normally Open Water Valve Auto Flow Regulator P Secondary Circulating Pump 5 8 SWEAT 7 8 SWEAT UNIT UNIT UNIT UNIT UNIT UNIT 1 15 amp 18 24 30 36 STANDARD NO FLOW REGULATOR Rev 18 June 2008B ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Vertical Stack Rev Nov 5 2009B VHS Model Nomenclature Chassis Model Type Revision Level 816 Chassis Q Current Revision Size 20 36 S Current Revision Size 10 amp 15 Unit Size 10 15 20 28 30 36 Standard O Standard Voltage E 265 60 1 Heat Exchanger Options G 208 230 60 1 C Copper Coax w Coated Air Coil N Cupro Nickel Coax w Coated Air Coil TG L Copper Coax w Non Coated Air Coil i aes RAS M Cupro Nickel Coax w Non Coated Air Coil Ce H Copper RV Energized in Heating w Coated Air Coil Replacement Only J Cupro Nickel RV Energized in Heating w Coated Air Coil Replacement Only Water Valve amp Pump Option S No Water valve M Normall
86. tack Rev Nov 5 2009B Troubleshooting Form HEATING CYCLE ANALYSIS PSI SAT Refrigerant Type N N SX oe SCH SUCTION SS SS COMPRESSOR NAAN SN EXPANSION FILTER SX VALVE DRIER DISCHARGE Voltage SQ NN Comp Amps Total Amps oF SAT FP2 HEATING FLASH FP1 oF oF LIQUID LINE GAS LINE SENSOR PSI PSI Look up pressure drop in WATER IN WATER OUT LOM or spec catalog to determine flow rate COOLING CYCLE ANALYSIS PSI SAT YH D WLLL SUCTION Or O Yu CALL Lh hh pb LE D s COMPRESSOR EXPANSION FILTER VALVE DRIER DISCHARGE SLELLLLL LL LL FP2 FLASH OTHERSIDE FP1 CLG a F GAS LINE OFFILTRDR LIQ LINE PSI s WATERIN WATER OUT Look up pressure drop in LOM or spec catalog to determine flow rate Heat of Extraction Absorption or Heat of Rejection flow rate Gpm x temp diff deg F x ___ fluid factor Btu hr Superheat Suction temperature suction saturation temp deg F Subcooling Discharge saturation temp liquid line temp deg F t Use 500 for water 485 for antifreeze Rev 12 08 Note Never connect refrigerant gauges during startup procedures Conduct water side analysis using P T ports to determine water flow and temperature difference If water side analysis shows poor performance refrigerant troubleshooting may be required Connect refrigerant gauges as a
87. te in heating and cooling modes simultaneously Table 6 below lists recommended wire sizes and lengths to install the thermostat The total resistance of low voltage wiring must not exceed 1 ohm Any resistance in excess of 1 ohm may cause the control to malfunction because of high voltage drop A9155 Series Thermostats have 6 pigtail ending with 9 pin Molex This allows an easy connection to either surface mount or remote with whip option AT Series Thermostats have to be wired to screw terminals under the cover TRM cabinets with optional electric heat require thermostat with minimum 2 stages of heat with emergency heat mode similar to ATP32U03 Stage 1 is heat pump only Stage 2 is heat pump with supplemental electric heat and emergency heat is electric heat only Figure 6 Typical Field Connections for units with Wall Mounted 24V Thermostat WARNING Disconnect electrical power source to prevent injury or death from electrical shock CAUTION Use copper conductors only to prevent equipment damage Legend A Two power wires and ground for single phase units B Low voltage 24 vac up to 9 wires required Check your thermostat Thermostat 1H 1C MCO or ACO MCO ACO Manual changeover thermostat Automatic changeover thermostat NOTE All customer supplied wiring to be copper only and must conform to NEC and local electrical codes Wiring shown with dashed lines must be field supplied and field inst
88. um Temperature for Low Temperature Protection 10 F 12 2 C 15 F 9 4 C 20 F 6 7 C 25 F 3 9 C 25 21 16 10 38 25 22 15 29 25 20 14 Type Methanol 100 USP food grade Propylene Glycol Ethanol Must not be denatured with any petroleum based product climatemaster com CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Ground Water Heat Pump Applications Open Loop Ground Water Systems Shut off valves should be included for ease of servicing Boiler drains or other valves should be tee d into the lines to allow acid flushing of the heat exchanger Shut off valves should be positioned to allow flow through the coax via the boiler drains without allowing flow into the piping system P T plugs should be used so that pressure drop and temperature can be measured Piping materials should be limited to copper or PVC SCH80 Note Due to the pressure and temperature extremes PVC SCH40 is not recommended Water quantity should be plentiful and of good quality Consult Table 4 for water quality guidelines The unit can be ordered with either a copper or cupro nickel water heat exchanger Consult Table 4 for recommendations Copper is recommended for closed loop systems and open loop ground water systems that are not high in mineral content or corrosiveness In conditions anticipating heavy scale formation or in brackish water a cupro nickel heat exchanger
89. ure Air Temperature out of range in heating Scaling in water heat exchanger _ Perform Scaling check and clean if necessary Unit Overcharged Check superheat and subcooling Reweigh in charge Non condensables insystem Vacuum system and reweigh in charge Restricted metering device Check superheat and subcooling per chart Replace Low Suction Pressure Reduced water flow Check pump operation or water valve operation setting in heating Plugged strainer or filter Clean or replace Check water flow adjust to proper flow rate Water Temperature out of range Bring water temp within design parameters Bring return air temp within design parameters Reduced Air flow Check for dirty air filter and clean or replace in cooling Check fan motor operation and airflow restrictions Too high of external static Check static vs blower table Too much cold vent air Bring entering air temp within design parameters Insufficient charge Check for refrigerant leaks row discharge aes X Too high of air flow Check fan motor speed selection and airflow chart temperature in heating X Poor Performance See Insufficient Capacity High humidity X_ Too high of air flow Check fan motor speed selection and airflow chart Recheck loads amp sizing check sensible clg load and heat pump capacity Air Temperature out of range X Unit oversized ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Vertical S
90. y with dirty filters Inspect the drain twice a year to avoid the possibility of plugging and eventual overflow Compressor Conduct annual amperage checks to insure that amp draw is no more than 10 greater than indicated on the serial plate data Fan Motors All units have lubricated fan motors Fan motors should never be lubricated unless obvious dry operation is suspected Periodic maintenance oiling is not recommended as it will result in dirt accumulating in the excess oil and cause eventual motor failure Conduct annual dry operation check and amperage check to insure amp draw is no more than 10 greater than indicated on serial plate data Air Coil The air coil must be cleaned to obtain maximum performance Check once a year under normal operating conditions and if dirty brush or vacuum clean Care must be taken not to damage the aluminum fins while cleaning CAUTION Fin edges are sharp Cabinet Check inside cabinet once a year Gently brush or vacuum clean if needed Do not tear insulation Refrigerant System To maintain sealed circuit integrity do not install service gauges unless unit operation appears abnormal Reference the operating charts for pressures and temperatures Verify that air and water flow rates are at proper levels before servicing the refrigerant circuit ClimateMaster Water Source Heating and Cooling Systems THE SMART SOLUTION FOR ENERGY EFFICIENCY Vertical Stack Rev Nov 5 2009B Fun
91. y Closed Water Valve N Normally Open Water Valve P Secondary Circulating Pump Automatic Flow Regulator US gpm KS 8 gt E F G H J T Controls P Standard 24V N C Safeties for use with CXM or DXM NO FLOW REGULATOR Rev 06 Nov 2008B climatemaster com CLIMATEMASTER WATER SOURCE HEAT PUMPS Vertical Stack Rev Nov 5 2009B Accessory Nomenclature Return Air Panel 12345 6 7 8 9 10 11 Accessory Return Air Panel Standard AVHSG G Panel S Standard AVHSH H Panel Revision Level J Current Revision CH Panel OPTION TRM L Current Revision CG Panel 1 09 amp 12 2 15 amp 18 3 24 30 amp 36 Style S G amp H Panel Standard Color G G Panel Door W Grille S Standard Polar Ice K G Panel Door w Key Locks amp Grille L G Panel Door w Key Locks M H Panel w Motorized Damper Insulation Type F Fiberglass Rev 10 23 06D Supply Air Grille 123 4 5 6 78 9101112 13 14 A816GI AlSS 1006 Supply Air Grille Revision Level A Current Grille Deflection A Single Deflection Special Options B Double Deflection O Standard e Always O Unless Special Option C Double Deflection w Opposed Damper Quoted From Factory Material amp Color Dimensions SS Brushed Aluminum 1006 10 W x 6 H SP Painted Aluminum Polar Ice Available From 10 H x 6 W to 16 W x 14 H Rev 10
92. ystem flushing at start up balancing and during servicing 2 Install strainers at the inlet of each circulating pump 3 Insulate loop water piping which runs through nonconditioned areas or outside the building Because loop temperature is normally between 60 F and 90 F piping does not sweat or suffer heat loss under ambient conditions Condensate Piping Condensate connection between the drain pan assembly and condensate riser is factory installed and trapped in VHS cabinet Riser Connections 1 NOTE Cabinet and riser assemblies are designed to accommodate a maximum of 1 12 expansion and 1 2 contraction If the calculated riser stack expansion or contraction exceeds 1 2 expansion devices must be provided 2 Slab slot opening must allow for how cabinet will be set upright see submittal Openings should be aligned from floor to floor NOTE All riser modifications necessitated by variations in floor to floor dimensions including cutting off or extending risers or modifications due to misalignment is the sole responsibility of the installing contractor Cabinet Installation 1 Each cabinet was ordered and built for a specific location in building Check tag information before installing Tag is located on bottom and lower front of cabinet Do not remove and discard shipping brace until chassis is installed For proper cabinet riser installation installer must have access to all sides 2 Move cabinet into po

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