GUVA TECH INFO
Contents
1. j 5 avoi YIWHO4SNVYHL gt 22 SNISNOH 110925 OL 18 98 o D oT D 5 2358 TA IMPORTANT i 2 g CONTROL WILL LOCKOUT IF 120 VOLT SERVICE WIRING IS REVERSED 5 COOL ER neat 5 WO3 OL SP HM ya HEAT p _ gt H 3 2 une 5 gt 15 8 XFMR 8 2 CIRC INPUT dp D EAC 8 09 lt ec 9b HM HUM lt 8 lt 7 8 8 49 23 gt SNid SUL i 9 2 3 5 0 5 RB gt m EBS o dn gt 1831 6 5 0 D E 8 9 x gt e e 1000 isnrav 8 ge ng 5 IA iene HUM YOLOW 05 94 IM Wa 29 SONISNOH 40 83018 SINT aq N WNH30 19 3 66666 Y 17 Rev 1 L ASH 8 CIRCULATOR BLOWER2. gt 20 eee a ATION 8 5 _ 7 Two Stage Gas Valve Gas Line Entrance Alternate Pressure Switch es Gas Manifold Combustion Air Intake Connection Hot Surface Igniter Rollout Limit Burners Flame Sensor Flue Pipe Connection Flue Pipe Internal Combustion Air Intake Alternate Primary Limit Gas Line Entrance Flue Pipe Connection Alternate Rubber Elbow Upflow Horizontal 17 Two Speed Induced Draft Blower 18 Coil Front Cover Pressure Tap 19 Coil Front Cover Drain Tap 20 Drain Line Penetrations 21 Drain Trap 22 Inductor Not All Models 23 Electrical Connection Inlets Alternate 24 24 Volt Thermostat Connections 25 Two Stage Integrated Control Module with diagnostic LED 26 Transformer 40 VA 27 ECM Variable Speed Circulator Blower 28 ECM Motor Interface Board 29 Bottom Return Filter Retainer 30 Blower Door Interlock Switch 31 Junction Box 32 Electrical Connection Inlets 33 Auxiliary Limit s 34 Coil Front Cover 5 Rev 1 PRODUCT DESIGN PRESSURE SWITCH TRIP POINTS AND USAGE CHART NEGATIVE NEGATIVE NEGATIVE
3. All furnaces shipped with cooling speed set at D Installer should adjust blower speed as needed For most cooling applications about 400 CFM per ton is desirable PONS The chart is for information only For satisfactory operation external static pressure not to exceed value shown on rating plate 5 Do not operate above 0 5 w c ESP in heating mode Operating between 0 5 w c and 0 8 w c is tabulated for cooling purposes only 6 Motor CFM minimum 11 Rev 1 BLOWER PERFORMANCE SPECIFICATIONS Heating Based Continuous Fan Chart G From T Stat to on Two Stage Integrated Control Module GUVA045AX30 GUVA070AX40 CFM fea CFM at 9 to 8 w c Speed 1 to 8 w c ESP 756 Cooling Speed Cooling F Cooling Speed Speed Units are shipped without filter s CFM in chart is without filter s All furnaces shipped with cooling speed set at D Installer should adjust blower speed as needed For most cooling applications about 400 CFM per ton is desirable The chart is for information only For satisfactory operation external static pressure not to exceed value shown on rating plate 5 Do not operate above 0 5 w c ESP in heating mode Operating between 0 5 w c and 0 8 w c is tabulated for cooling purposes only 12 Rev 1 BLOWER PERFORMANCE SPECIFICATIONS Cooling Based Cont
4. PLUG CONNECTION EQUIPMENT GND FIELD GND FIELD SPLICE SWITCH TEMP IGNITER SWITCH PRESS OVERCURRENT PROT DEVICE 1 SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0 7 AMPS 2 MANUFACTURER S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING 3 IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE REPLACED IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 105 C USE COPPER CONDUCTORS ONLY 4 UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM N E C AND LOCAL CODES GUVA_ AX gt oc gt gt zZ 2 17 oc x cc l a n a gt OR DEATH DISCONNECT THE POWER BEFORE SERVICING 340439 AHL LOANNOOSIG HLVW3d TWNOSUYAd MOOHS 1 41815504 OL _ YY SCHEMATICS STAGONW 511 060 0 0 1 JINON I04LNO9 GALVYHDALNI
5. High Stage 1782 Normal 1265 1822 44 Normal 1335 1922 42 Plus 1469 2115 38 Units are shipped without filter s CFM in chart is with out filter s All furnaces shipped with heating speed set at In staller should adjust blower speed as needed INSTALLATION IS TO BE ADJUSTED TO OBTAIN TEMPERATURE RISE WITHIN THE RANGE SPECI FIED ON THE RATING PLATE The chart is for information only For satisfactory op eration external static pressure not to exceed value shown on rating plate Heating CFM CFM Heating Adjust Speed at at Speed at at Tap 1 to 5 w c 1 to 5 w c Tap 1 to 5 w c 1 to 5 w c ESP ESP ESP ESP 1013 1458 1594 A 1620 1771 5 The above chart is for U S furnaces installed at 0 2000 feet At higher altitudes a properly derated unit will have approximately the same temperature rise at a particu lar CFM while the ESP at that CFM will be lower Propane gas installations will have a High Stage rise approximately 4 F lower than shown in above tables 9 Rev 1 BLOWER PERFORMANCE SPECIFICATIONS High Single Stage Cooling Speed Charts Single Stage Cooling Y From T Stat to Y on Two Stage Integrated Control Module Two Stage Cooling Y2 From T Stat to Y Y2 on Circulator Blower Interface Board GUVA045AX30 CFM Cooling at Speed
6. NEGATIVE PRESSURE PRESSURE PRESSURE PRESSURE ID BLOWER ID BLOWER COIL COVER COIL COVER WITH FLUE WITH FLUE WITH FLUE WITH FLUE NOT FIRING FIRING NOT FIRING FIRING TYPICAL SEA TYPICAL SEA TYPICAL SEA TYPICAL SEA LEVEL DATA LEVEL DATA LEVEL DATA LEVEL DATA fe me ine rme Pme ne FIRE FIRE FIRE FIRE GUVA045AX30 GUVA090AX50 PRESSURE SWITCH TRIP POINTS AND USAGE CHART 0 to 7 000 ft 7 001 ft to 11 000 ft COIL COVER ID BLOWER COIL COVER ID BLOWER PRESSURE PRESSURE PRESSURE PRESSURE SWITCH SWITCH ALTITUDE KIT GUVA045AX30 HAPS28 GUVA090AX50 HAPS Note All installations above 7 000 ft require a pressure switch change For installations in Canada the Amana 90 furnace is certified only to 4500 ft Note Replacement pressure switch number is listed below high altitude kit number Note Minimum negative pressure required to activate the pressure switch is 0 52 w c Note All negative pressure readings in inches of water column w c T O D PRIMARY LIMIT ROLLOUT LIMIT SWITCHES PARTNUMBER 10123518 10123533 10123537 OPEN SETTING F 160 145 155 OPENSETTING F 170 200 190 COLOR CODE S BLUE YELLOW ORANGE GUVA045AX30 1 0 045 330 1 Guvao7oax4o 1 0 40 2 Guvaosoaxs5o 1 2 115 50 1 Guvansaxso 2 AUXILIARY LIMIT SWITCHES PART NUMBER 10123533
7. 10123535 10123536 10123537 OPEN SETTING F 20 150 180 190 COLOR CODE S YELLOW RED LTBLUE GRAY 045 30 21 20 40 2 0 50 2 15 50 2 6 Rev 1 PRODUCT DESIGN Coil Matches A large array of Amana coils are available for use with the new GUVA furnaces in either upflow or horizontal applica tions These coils are available in both cased and uncased models with or without a TXV expansion device These new 95 furnaces match up with the existing Amana coils as shown in the chart below CCA18FCC CCA24FCC 1 1 2 3 CCA36FCC CCA42FCC CCA18FSC CCA24FSC CCA30FSC CCA36FSC CCA42FSC CHA18TCC 24 6 18 5 24 5 5 6 5 24 CCF30FCC CCF36FCC CHF 18TCC CHF24TCC CHF30TCC 4 CCA30FDC CCA36FDC CCA42FDC CCA48FCC CCA36FKC CCA48FDC CCA48FSC 54 5 CCA57FSC CCA60FSC 42 48 54 57 CHA60TCC CHA42TSC CHA48TSC CHA54TSC CHA57TSC CHA60TSC CCF24FDC CCF36FDC CCF42FCC CCF48FCC CCF48FDC CCF60FCC CCF61FCC CHF36TCC CHF42TCC CHF48TCC CHF60TCC 4 _ 57 Thermostats The following Amana Thermostats are suggested for use with the GUVA Furnace Models Thermo
8. AIR INDUCER HUMIDIFIER CLEANER C ae HEAT HEAT IND IND IND aF NEULLO LHI HUM HUMN AC ACN E E O E OEE O EEE FARE ORO Deities CIRCULATOR O 82 BLOWER K3A INPUT D 5 a 8980 1 205 LINE HOT Bear 823 lt 9 2 0 120 a gt 28 LINENEU 5 I Q D 5205 o oO2 2 Se OH 8 m amp 2 5 v 2 2 FLAME 29 5 sr PROBE 58 HIGH ROLLOUT AUX D WITCH LIMIT 83 36E 2ND STAGE 2 STAGE PRESSURE GAS VALVE gwitcH 1ST STAGE PRESSURE SWITCH 777 TO AVOID POSSIBLE ELECTRICAL SHOCK PERSONAL INJURY WARNING OR DEATH DISCONNECT THE POWER BEFORE SERVICING SOILVINSAHOS
9. FACE BOARD 24 40 VA TRANSFORMER AUTO MANUAL RESET RESET ROLLOUT LIMIT HEAT JINON TOULNOOD 1 1 Lo CONTROL S SINGLE CONTROL ON 45 KBTU i MANUAL RESET MICRO AUXILIARY LIMIT CONTROLS LOW FIRE PRESSURE SWITCH FRONT COVER PRESSURE SWITCH 5 LvLSOWHSHL Abe HIGH FIRE PRESSURE SWITCH MVH 1 6 GND 4 L TRO INTEGRATED CONTROL MODULE WARNING DISCONNECT POWER BEFORE SERVICING WIRING TO UNIT MUST BE PROPERLY POLARIZED AND GROUNDED ATddNS ZH 09 L OWA SLL OL DISCONNECT JUNCTION BOX WITH BLOWER COMPARTMENT 9 STEADY ON REPLACE CONTROL 1 1 FLASH SYSTEM LOCKOUT RETRIES RECYCLES EXCEEDED 2 2 FLASHES PRESSURE SWITCH STUCK CLOSED 3 3 FLASHES PRESSURE SWITCH STUCK OPEN 27 4 FLASHES THERMAL PROTECTIVE DEVICE OPEN CONTINUOUS FLASHES UNANTICIPATED FLAME PRESENT COLOR CODES YL YELLOW OR ORANGE VT VIOLET GN GREEN BK BLACK PK PINK BR BROWN WH WHITE BU BLUE GY GRAY RD RED 20276101 REV 00 NOTES NOILOA LOUd DOOR SWITCH OPEN WHEN DOOR IS OPEN LOW VOLTAGE 24V LOW VOLTAGE FIELD HI VOLTAGE 115V HI VOLTAGE FIELD JUNCTION TERMINAL INTERNAL TO INTEGRATED CONTROL
10. GUVA070AX40 1 to 8 w c CFM at to 8 w c ESP 540 540 A 600 660 Minus 720 660 Normal 800 880 Plus 1000 Plus Cooling Speed Tap A Minus Normal rating plate cooling purposes only 10 Rev 1 Units are shipped without filter s CFM in chart is without filter s All furnaces shipped with cooling speed set at D Installer should adjust blower speed as needed For most cooling applications about 400 CFM per ton is desirable The chart is for information only For satisfactory operation external static pressure not to exceed value shown on Do not operate above 0 5 w c ESP in heating mode Operating between 0 5 w c and 0 8 w c is tabulated for BLOWER PERFORMANCE SPECIFICATIONS Low Stage Cooling Speed Charts Y1 From T Stat to Y1 on Circulator Blower Interface Board GUVA045AX30 GUVA070AX40 CFM Cooling CFM Adjust at Speed Adjust at Tap 1 to 8 w c Ta 1 to 8 w c ESP P Minus 380 A Normal 390 A Plus 429 Cooling Speed Tap Minus 468 Normal 520 Plus 572 GUVA090AX50 Cooling Cooling Speed Tap A Units are shipped without filter s CFM in chart is without filter s
11. Model and Manufacturing numbers listed in this manual Technical 11 GUVA045AX30 P1228301F rm at GUVA070AX40 1228303 GUVAO90AX50 1228305 40 95 Gas Furnaces GUVA115AX50 P1228306F GUVA AX __ GUVA045AX30 P1232501F GUVA070AX40 P1232503F e Refer to Service Manual RS6600001 Rev 1 for installa GUVAO90AX50 1232505 tion operation and troubleshooting information GUVA115AX50 P1232506F All safety information must be followed as provided the Service Manual e Refer to the appropriate Parts Catalog for part number information This manual replaces RT6612002 Rev 0 April 2000 REV 1 Corrections made to manual new models added Heating amp Air Conditionin na This manual is to be used by qualified HVAC technicians only Amana RT6612002 does not assume any responsibility for property damage or personal injury Revision 1 Built Better Than It Has To Be due to improper service procedures performed by an unqualified person September 2000 PRODUCT IDENTIFICATION The model and manufacturing number are used for positive identification of component parts used in manufacturing When engineering and manufacturing changes take place where interchangeability of components are affected the manufacturing number will change It is very important to use the model and manufacturing numbers at all times when requesting service or parts informa ti
12. T COVER PRESSURE SWITCH MANUAL RESET ROLLOUT LIMIT CONTROL S SINGLE CONTROL ON 45 KBTU HOT SURFACE IGNITER 2PIN CONNECTOR AUTO RESET PRIMARY LIMIT CONTROL LOW FIRE PRESSURE SWITCH INDUCED DRAFT BLOWER 3 PIN CONNECTOR BK RD WH BURNER COMPARTMENT 19539 115 1 60 HZ POWER SUPPLY WITH OVERCURRENT PROTECTION DEVICE Awaanine DISCONNECT POWER BEFORE SERVICING WIRING TO UNIT MUST BE PROPERLY POLARIZED AND GROUNDED DISCONNECT y 2 1 DOOR SWITCH JUNCTION BOX WITH BLOWER COMPARTMENT DOOR SWITCH INDUCTOR COIL NOT ALL MODELS 74 INDOOR CIRCULATION LINE N GND _CIRC N y EAC N piisaa IND HI HUM H HUM N BLOWER COMPARTMENT 2 D we DIAGNOSTIC LED PK 30 HUM EAC CIR XFMR PS2 MVH FP PS1 HLO GND INTEGRATED CONTROL MODULE NEUTRAL 120VAC LINE IGN N IND N IND LO IND HI IGN HUM EAC CIRC INPUT XMFR HEAT LO 120VAC CIRCULATOR BLOWER INDOOR AIR CIRCULATION BLOWER 5 PIN CONNECTOR PK 47 INDUCTOR COIL GUVA070 090 115 MODELS ONLY AGS HOLOANNOO Nid 9 OWA HUMIDIFIER IGNH IGN N HOT SURFACE IGNITER FINGOW TOULNOO GALVHDALNI FLAME SENSOR XFMR N 15 VAC AAA INTER
13. VA115AX50 CFM Adjust at 1 to 8 w c ESP Cooling Speed Tap P rating plate 5 Do not operate above 0 5 w c ESP in heating mode Operating between 0 5 w c and 0 8 w c is tabulated for cooling purposes only 6 Motor CFM minimum 14 Rev 1 Units are shipped without filter s CFM in chart is without filter s All furnaces shipped with cooling speed set at D Installer should adjust blower speed as needed For most cooling applications about 400 CFM per ton is desirable The chart is for information only For satisfactory operation external static pressure not to exceed value shown on TEMPERATURE RISE BTU OUTPUT vs TEMPERATURE RISE CHART 100 600 CFM 90 700 80 800 900 70 1000 1100 1200 60 1400 50 1600 1800 2000 40 2200 2400 30 FORMULAS BTU OUTPUT CFM x 1 08 x RISE 20 sige BTU OUTPUT 20723108 5 10 11 11 11 11 11 11 141454 11 11 1111 11 11 11 11 11 11 11 11 11 11 11 11 11 11 1111 11 11 11 11 11 11 11 11 11 11 30 40 50 60 70 80 90 100 110 120 130 140 OUTPUT BTU HR x 1000 150 SNOILVOISIDAdS YAMOT1E WIRING DIAGRAMS 16 Rev 1 FLAME SENSOR HIGH FIRE PRESSURE SWITCH GAS VALVE HI FRON
14. accessi bility clearances are greater All dimensions are given in inches High Altitude Derate When this furnace is installed at high altitude the appro priate High Altitude orifice kit must be installed This is re quired due to the natural reduction in the density of both the gas fuel and combustion air as altitude increases The kit will provide the proper design certified input rate within the specified altitude range PROPANE AND HIGH ALTITUDE KITS HANG13 HANG14 HALP11 HAPS28 Propane High Altitude High Altitude High Altitude High Altitude Conversion Kit Natural Gas Kit Natural Gas Kit Propane Gas Kit Pressure Switch Kit 55 Orifices 44 Orifices 45 Orifices 56 Orifices 9 13 14 HALP11 HAPS29 Propane High Altitude High Altitude High Altitude High Altitude Conversion Kit Natural Gas Kit Natural Gas Kit Propane Gas Kit Pressure Switch Kit 55 Orifices 44 Orifices 45 Orifices 56 Orifices High altitude kits are purchased according to the installa tion altitude and usage of either natural or propane gas Refer to the chart above for a tabular listing of appropriate altitude ranges and corresponding manufacturer s high al titude Natural Gas and Propane Gas kits For a tabular listing of appropriate altitude ranges and corresponding manufacturer s High Altitude Pressure Switch kits refer to either the Pressure Switch Trip Points amp Usage Chart
15. d Speeds Selection section in the Service Instructions for details 1 These furnaces are manufactured for natural gas operation Optional kits are available for conversion to propane gas operation 2 For elevations above 2000 feet the rating should be reduced by 4 for each 1000 feet above sea level The furnace must not be derated orifice changes should only be made if necessary for altitude 3 The total heat loss from the structure as expressed in TOTAL BTU HR must be calculated by the manufacturers method in accordance with the A S H R A E GUIDE or MANUAL J LOAD CALCULATIONS published by the AIR CONDITIONING CONTRACTORS OF AMERICA The total heat loss calculated should be equal to or less than the heating capacity Output based on D O E test procedures steady state efficiency times output 4 Minimum Circuit Ampacity calculated 1 25 x Circulator Blower Amps 1 0 Blower Amps 8 Rev 1 BLOWER PERFORMANCE SPECIFICATIONS GUVA045AX30 Rise Range 30 60 F Low Stage High Stage Heating Adjust CFM CFM Speed Tap at at Tap to 5 w c 1 to 5 w c ESP GUVA070AX40 Rise Range 30 60 F Low Stage High Stage Heating Adjust CFM CFM Speed at at Tap to 5 w c 1 to 5 w c ESP 713 1089 1210 GUVA090AX50 Rise Range 30 60 F Low Stage High Stage GUVA115AX50 Rise Range 35 65 F Low Stage
16. d from physical damage by ve hicles Notes 1 Installer must supply one or two PVC pipes one for combustion air optional and one for the flue outlet required Vent pipe must be either 2 or 3 in diam eter depending upon furnace input number of elbows length of run and installation 1 or 2 pipes The op tional Combustion Air Pipe is dependent on installa tion code requirements and must be 2 or 3 diameter PVC 2 Line voltage wiring can enter through the right or left side of the furnace Low voltage wiring can enter through the right or left side of furnace 3 Conversion kits for propane gas and high altitude natu ral and propane gas operation are available See High Altitude Derate chart for details 4 Installer must supply the following gas line fittings de pending on which entrance is used Left Two 90 Elbows one close nipple straight pipe Right Straight pipe to reach gas valve Accessibility Clearances Minimum MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS INCHES SIDES FRONT REAR TOP BOTTOM FLUE Uptow 0 3 01 c 0 Horizontai 6 3 cC 1 0 All positioning is determined as installed unit is viewed from the front If placed on combustible floor floor MUST be wood ONLY 36 at front is required for servicing or cleaning Note In all cases accessibility clearance shall take prece dence over clearances from the enclosure where
17. in this manual or the Accessory Charts in Service Instruc tions 3 Rev 1 PRODUCT DIMENSIONS AIR DISCHARGE 28 3 4 2 1 2 34 i 20 3 16 ALTERNATE GAS SUPPLY HOLE 3 8 INTAKE PIPE 2 PVC 3 4 LEFTSIDE 25 8 40 DRAIN LINE TRAP 301 4 HOLES 13 23 io LOW VOLTAGE ELECTRICAL HOLE Ji 19 3 16 HIGH VOLTAGE 70 ELECTRICAL HOLE sive cut out 01347 iaa DISCHARGE 3 4 4 2 1 16 VENT FLUE PIPE 158 11 2 23 1 2 gt BOTTOM KNOCK OUT LEFT SIDE VIEW 4 Rev 1 2 PVC N lt 211 16 ICONDENSATE DRAIN TRAP 4 w 3 4 1 DISCHARGE RIGHT OR LEFT SIDE 30 14 2 5 8 19 3 16 1 11 3 4 16 5 8 32 13 16 D BOTTOM KNOCK OUT FRONT VIEW All dimensions are in inches 13 4 L AIR DISCHARGE 1 ALTERNATE AIR INTAKE LOCATION STANDARD GAS SUPPLY HOLE __ _ ALTERNATE VENT FLUE LOCATION _ RIGHT SIDE DRAIN LINE HOLES LOW VOLTAGE ELECTRICAL HOLE HIGH VOLTAGE ELECTRICAL HOLE SIDE CUT OUT RIGHT SIDE VIEW 2 COMPONENT IDENTIFIC WD nor 2168 a Seat lt O lt 1 oc gt 22 34 2 2 8 19
18. inuous Fan Chart Option A From T Stat to G on Circulator Blower Interface Board GUVA045AX30 GUVA070AX40 CFM Bain CFM at 9 1 to 8 w c Speed 1 to 8 w c ESP Cooling Speed Tap Cooling Cooling Speed Speed Tap Tap Units are shipped without filter s CFM in chart is without filter s All furnaces shipped with cooling speed set at D Installer should adjust blower speed as needed For most cooling applications about 400 CFM per ton is desirable PONS The chart is for information only For satisfactory operation external static pressure not to exceed value shown on rating plate 5 Do not operate above 0 5 w c ESP in heating mode Operating between 0 5 w c and 0 8 w c is tabulated for cooling purposes only 13 Rev 1 BLOWER PERFORMANCE SPECIFICATIONS Cooling Based Continuous Fan Chart Option B From T Stat to Y1 on Circulator Blower Interface Board Note Only applicable for installations with single stage cooling only or no cooling Note EAC terminals on the Two Stage Integrated Control Module will not energize with this method GUVA045AX30 Cooling Speed Tap 1 to 8 w c ESP GUVA070AX40 Cooling Speed Tap 1 to 8 w c ESP GUVAO090AX50 CFM Adjust at to 8 w c ESP Cooling Speed Tap GU
19. on Product Type Airflow Capability 30 1 5 3 0 Tons 40 1 5 4 0 Tons 50 2 0 5 0 Tons G Gas Furnace Supply Type U Upflow Horizontal Additional Features X NOx Certified Design Series A First Series Nominal Input 045 45 000 Btuh 070 70 000 Btuh Furnace Type V Condensing 95 2 Stage Variable Speed Model Family A Air Command 95 40 Height 090 90 000 Btuh 115 115 000 IF REPAIRS ARE ATTEMPTED BY UNQUALIFIED PERSONS DANGER 8 WARNING ous CONDITIONS SUCH AS EXPOSURE TO ELECTRICAL SHOCK MAY RESULT THIS MAY CAUSE SERIOUS INJURY OR DEATH A CAUTION AMANA WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCE DURES IF YOU PERFORM SERVICE ON YOUR OWN PRODUCT YOU ASSUME RESPONSIBILITY FOR ANY PERSONAL INJURY OR PROPERTY DAMAGE WHICH MAY RESULT 2 Rev 1 PRODUCT DESIGN General Operation This GUVA furnace is equipped with an electronic ignition device to light the burners and an induced draft blower to exhaust combustion products An interlock switch prevents furnace operation if the blower door is not in place Keep the blower access doors in place except for inspection and maintenance This furnace is also equipped with a self diagnosing elec tronic control module In the event a furnace component is not operating properly the control module LED
20. stats Two Stage Applications Thermostat Man Auto Programmable Sool Heat Batt Powered Batt Bop eS a 1213407 is 24V powered with battery backup Thermostats Dual Fuel Applications Thermostat Man Auto ___ Programmable Batt Powered 5 1213406 is 24V powered with battery backup Note The above thermostat 1213406 is the recommended model for the GUVA furnace when used with a heat pump in a fossil fuel application It is not for use with the GUVA as a sole heating source 7 Rev 1 FURNACE SPECIFICATIONS 115 000 111 100 80 000 77 400 95 7 11x7 11x9 11x10 11x10 1 2 3 4 1 1 Refer to airflow charts on pages 9 14 115 60 1 115 60 1 115 60 1 115 60 1 10 4 12 8 14 6 14 6 30 secs 90 secs 90 secs 90 secs 90 secs 0 or 5 secs 0 or 5 secs 0 or 5 secs 0 or 5 secs 0 or 45 secs 0 or 45 secs 0 or 45 secs 0 or 45 secs 7 11 7 11 7 11 7 11 3 5 10 3 5 10 3 5 10 3 5 10 1 9 6 0 1 9 6 0 1 9 6 0 1 9 6 0 43 55 43 55 43 55 43 55 Off Heating This fan delay timing is adjustable 60 90 120 180 seconds 90 seconds as shipped On Cooling This fan delay timing can be set at either 0 or 5 seconds Refer to Circulator Blower Timing and Speeds Selection section in the Service Instructions for details Off Cooling This fan delay timing can be set at either 0 45 seconds Refer to Circulator Blower Timing an
21. will flash on and off in a factory programmed sequence depending on the problem encountered This light can be viewed through the observation window in the blower access door Refer to the Troubleshooting Chart for further explanation of the LED codes and Abnormal Operation Integrated Ignition Control section in the Service Instructions for an explanation of the possible problem The rated heating capacity of the furnace should be greater than or equal to the total heat loss of the area to be heated The total heat loss should be calculated by an approved method or in accordance with ASHRAE Guide or Manual J Load Calculations published by the Air Conditioning Con tractors of America Obtain from American National Standards Institute 1430 Broadway New York NY 10018 Location Considerations furnace should be as centralized as is practical with respect to the air distribution system not install the furnace directly on carpeting tile or combustible material other than wood flooring e When suspending the furnace from rafters or joists use 3 8 threaded rod and 2 x 2 x 3 8 angle as shown in the Installation and Service Instructions The length of the rod will depend on the application and clearance necessary When installed in a residential garage the furnace must be positioned so the burners and ignition source are located not less than 18 inches 457 mm above the floor and protecte
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