ENG - Carel USA
Contents
1. humiFog multizone ricambi spare parts 030222100 rel 1 0 12 05 2009 3 CAREL 1 PREVENTIVE MAINTENANCE Procedure Pump Check monthly every 2000 h every 4000 h water filters A check oil level X change oil X replace gaskets and valves x A Important change the oil in the pump after the first 50 hours of operation Rack and room distribution system visual inspection monthly every 2000 h every 4000 h blocked nozzles x solenoid valves D accessories A drains and water X droplet separator X Installations in AHUs or ducts must also comply with national maintenance standards ASHRAE 12 2000 VDI 6022 UNI 8884 VDI 3803 etc Please note that e the personnel in charge of maintenance must reset the hour counter after having performed the preventive maintenance operations listed in the columns after 50 hours every 2000 hours and every 4000 hours If the hour counter is not reset the maintenance warnings will no longer be signalled e the personnel in charge of maintenance are responsible for any malfunctions due to a lack of preventive maintenance The controller will show the maintenance warning code C5 after the first 50 hours and subsequently the routine maintenance warning code Cl every 2000 hours as a reminder for the following operations e failure to change the oil after the first 50 hours of operation may ca2. quality and safety of CAREL INDUSTRIES Hq products are guaranteed by the ISO 9001 certified design and production system as well as by the following marks WARNING separate as much as possible the probe and digital input signal cables from the cables carrying inductive loads and power cables to avoid possible electromagnetic disturbance Never run power cables including the electrical panel wiring and signal cables in the same conduits NO POWER READ CAREFULLY IN THE TEXT humiFog multizone ricambi spare parts 030222100 rel 1 0 12 05 2009 3 CAREL Content 1 PREVENTIVE MAINTENANCE 7 1 1 Preventive maintenance of the water filter 7 2 PREVENTIVE MAINTENANCE OF THE PUMP 8 2 4 Checking the ON OVC oia 8 2 2 Changing the oil gaskets and Valves sisiisiisiiiiisvrstinserstraverainnrrseiienrnenss 8 4 REPLACING THE COMPONENTS IN THE CABINET 9 4 1 Motor pump and related componente 9 4 2 Replacing the electrical components in the cabinet 10 5 RACK SPARE PARTS 11 5 1 List of duct distribution system spare Datt 11 6 REPLACING AND CLEANING THE RACK COMPONENTS12 61 Water AO A A 12 PPP e OE SE GU A 12 7 ROOM DISTRIBUTION SYSTEM SPARE PARTS 13 7 1 List of room distribution system spare Darts 13 8 REPLACING AND CLEANING THE DISTRIBUTION SYSTEM COMPONENTS 14 ABI EE o io 14 E EEN AN 14 83 EES 14 9 SPARE PARTS FOR CONNECTION BETWEENHUMIFOG AND THE DISTRIBUTION SYSTEM 15
3. 0 12 05 2009 CAREL 5 RACK SPARE PARTS 5 1 List of duct distribution system spare ref description code notes 60 frame top side 14C585A1 00 to 15 based on pa SS the length A 61 frame bottom side 14C470A1 00 to 15 based on Important the length e use liquid Teflon guaranteed for water pressures up to 100 bars to seal 25 bade shoulder 14C585A1 90 16 35 baced On the water connections the length e wait 3 hours for the Teflon to set 63 vertical manifold support 14C470A1 40 to 55 based on bar the length 64 horizontal manifold 98C585P2 80 to 95 based on D D D the length D S 65 vertical manifold 98C585P2 60 to 75 based on D D u R a o the length e in G 66 M F G1 4 elbow 1309610AXX e g e connector 67 G1 8 hose 14C531A097 69 24V 50 Hz NC stainless 1312079AXX steel solenoid valve 70 24V 50 Hz NO stainless 1312115AXX steel solenoid valve 72 kit of 15 M3 screws for UAKVITIM30 adjusting manifold angle 73 MG1 8 plug 1309633AXX 74 atomising nozzle MTP1 2 8 UAKMTP1000 kg h marked 1 75 atomising nozzle MTP2 4 0 UAKMTP2000 kg h marked 2 76 kit of 8 brackets UAKS000000 77 kit for vertical manifold UAKMOR0000 assembly with screws and washers 78__ M 1 8 NPT plug 1309639AXX 79 atomising nozzle MTP1 UAKMTP0000 1 5 kg h kit of washers and M6 bolts UAKVITIM6O for complete rack a
4. 00ZU 7 unscrew the screws between the pump and the motor If the pump is hard to remove use the coupling screws as extractors Fig 4 C 8 unscrew the motor from the plate humiFog multizone ricambi spare parts 030222100 rel 1 0 12 05 2009 9 CAREL 4 2 Replacing the electrical components in the cabinet il 4 AA sE pei u EA AS E H IL JD OS Perra VV RE KKK KKK KM ETA EE CR ar Bee service VH Position part code description 1 UAKTRB0000 400 VA transformer 2 UAKVFD0750 UA100 200 inverter 0 75 KW 230 V UAKVFD1500 UA320 460 inverter 1 5 KW 230 V UAKVFD2200 UA600 inverter 2 2 KW 230 V 3 URKTR20000 100 VA transformer 4 UAKPCO3H00 pCO3 large for UAXXXHX3XX UAKPCO3Z00 pCO3 large for UAXXXZX3XX UAKPCO3500 pCO3 large for UAXXXSX3XX 5 PCOUMID2000 pCO umid 6 UAKREL24040 24V relay kit 4 changeover contacts UAKFUSETRO transformer fuse kit UAKFUSEVAO valve fuse kit CO N Tab 4 a Replacing the inverter disconnect the cables carefully unscrew the inverter replace with a new inverter reconnect the cables check the correct earthing of the shields on the control cable li1 2 and power cable U V W PE reposition the cover on the terminal 7 Close the electrical section 8 switch on humiFog vi DO OY 10 humiFog multizone ricambi spare parts 030222100 rel 1
5. anifold with 4 holes for UAKCAFP600 4 holes on 1 side nozzles step 600 207 Manifold with 7 holes for UAKC7FP300 4 3 holes on 2 nozzles step 300 sides 208 Extension kit d 10 L 3 m one UAKTO30000 ref fig 7a stainless steel pipe Extension kit d 10 L 6 m two UAKT060000 stainless steel pipes extension pipe d 10L 12m UAKTO12000 four stainless steel pipes extension pipe d 10 L 18m UAKTO18000 six stainless steel pipes 209 straight terminal for d 10 pipe UAKTD00000 210 straight G1 4 M terminal for UAKTD14000 d 10 pipe 211 straight G1 8 M terminal for UAKTD18000 d 10 pipe 212 female T for d 10 pipe UAKTTO0000 213 female elbow for d 10 pipe UAKTG00000 214 female elbow for d 10 x1 8 UAKTG18000 pipe 215 female X for d 10 pipe UAKTX00000 Tab 7 a 0 non aggressive water 1 aggressive water humiFog multizone ricambi spare parts 030222100 rel 1 0 12 05 2009 13 du gt Soe Ou UN CAREL 8 REPLACING AND CLEANING THE DISTRIBUTION SYSTEM COMPONENTS switched off and the water supply tap is closed Water may leak out when 6 unscrew the valve inlet connection disconnecting the various water circuit components 7 unscrew the plug from the valve water outlet that is not used 8 1 Water leaks A repair by using liquid Teflon on all the water connections without O rings or rubber gaskets B if necessary replace the compone
6. binet close the water circuit section 6 remove the motor and pump from the cabinet switch on humiFog UAKP100Y00 Brass pump kit for UA100 UAKP100Y01 Stainless steel pump kit for UA100 UAKP100Y10 Brass pump kit for UA100 sm UAKP100Y11 Stainless steel pump kit for UA100 sm UAKP200Y00 Brass pump kit for UA200 UAKP200Y01 Stainless steel pump kit for UA200 UAKP200Y10 Brass pump kit for UA200 sm UAKP200Y11 Stainless steel pump kit for UA200 sm UAKP320Y10 Brass pump kit for UA320 sm SESTO UAKP320Y11 Stainless steel pump kit for UA320 sm ue d UAKP460Y10 Brass pump kit for UA460 sm UAKP460Y11 Stainless steel pump kit for UA460 sm IN mmm SS _ AS ee ASS Dts a eN UAKP600Y10 Brass pump kit for ua600 sm UAKP600Y 11 Stainless steel pump kit for UA600 sm UAKMO75F50 1HP electric motor kit for UA100HD UA200HD UA100ZD UA200ZD UAKM150F50 2HP electric motor kit for UA320HD UA460HD UA320ZD UA460ZD Key UAKM220F50 3HP electric motor kit for UA600HD UA600ZD A motor connection cover B pressure transducer connector UAKMO75F60 IHP electric motor kit for UA100HU UA200HU C HP pressure switch connector UA100ZU UA200ZU D bypass solenoid valve connector UAKM150F60 2HP electric motor kit for UA360HU UA420HU E temperature valve spade connector UA360ZU UA420ZU F NTC temperature probe UAKM220F60 3HP electric motor kit for UA600HU UA6
7. ess specifically indicated in the user manual Do not drop hit or shake the humidifier as the inside parts and the linings may be irreparably damaged e For adiabatic water spray pressure humidifiers the atomised water must be distributed using a special atomising rack or through distribution systems specified by CAREL INDUSTRIES Hq e For isothermal appliances these are designed to produce steam at atmospheric pressure and not pressurised steam CAREL INDUSTRIES Hq does not recommend and waives all liability for the use of distribution devices other than those specified CAREL INDUSTRIES Hq adopts a policy of continual development Consequently CAREL reserves the right to make changes and improvements to any product described in this document without prior warning The technical specifications shown in the manual may be changed without prior warning The liability of CAREL INDUSTRIES Hq in relation to its products is specified in the CAREL INDUSTRIES Hq general contract conditions available on the website www carel com and or by specific agreements with customers specifically to the extent where allowed by applicable legislation in no case will CAREL INDUSTRIES Ha its employees or subsidiaries be liable for any lost earnings or sales losses of data and information costs of replacement goods or services damage to things or people downtime or any direct indirect incidental actual punitive exemplary special or conse
8. humiFog Multizone ricambi spare parts Manuale d uso Ene User manual LEGGI E CONSERVA gt QUESTE ISTRUZIONI lt READ AND SAVE THESE INSTRUCTIONS UN ES NO POWER 2 amp SIGNAL n CABLES V TOGETHER READ CAREFULLY IN THE TEXT Integrated Control Solutions amp Energy Savings CAREL WARNINGS CAREL INDUSTRIES Hg humidifiers are advanced products whose operation is specified in the technical documentation supplied with the product or can be downloaded even prior to purchase from the website www carel com Each CAREL INDUSTRIES Hq product in relation to its advanced level of technology requires setup configuration programming commissioning to be able to operate in the best possible way for the specific application The failure to complete such operations which are required indicated in the user manual may cause the final product to malfunction CAREL INDUSTRIES Hq accepts no liability in such cases The customer manufacturer developer or installer of the final equipment accepts all liability and risk relating to the configuration of the product in order to reach the expected results in relation to the specific final installation and or equipment CAREL INDUSTRIES Hq may based on specific agreements act as a consultant for the installation commissioning use of the unit however in no case does it accept liability for the correct operation of the humidifier and the final installation if the warnings or suggestio
9. idually closing the outlet that is not used with aM G1 8 plug e together if this simplifies the water connections 3 remove the electrical connector 4 disconnect the pressurised water supply pipe 5 unscrew the valve from the fittings 14 humiFog multizone ricambi spare parts 030222100 rel 1 0 12 05 2009 CAREL Short hose kit L 2 m 9 SPARE PARTS FOR CONNECTION BETWEEN HUMIFOG AND THE DISTRIBUTION SYSTEM Kit of 2 short hoses L 2 m Extension pipe kit L 1 5 m Q amp Fig 9 b Fig 9 c Extension hose kit L see Tab 9 a Extension pipe kit L 1 5 m Pao a zig Fig 9 d Fig 9 e Ref Description Code Notes 80 Short connection kit L 2 m UAKT100000 Hose and adapter 81 Long connection kit L 5 5 m Two hoses one steel pipe and adapters UAKT200000 82 Extension pipe kit L 1 5 m One stainless steel pipe and adapter UAKT300000 83 Extension hose kit L 2 m UAKT400000 Extension kit L 0 5 m UAKT500000 Extension kit L 1 m UAKT600000 Extension kit L 5 m UAKT700000 Extension kit L 10 m UAKT800000 Extension kit L 20 m UAKT900000 99 Brass line drain valve UAKCDO0000 Stainless steel line drain valve UAKCDO0001 208 Extension pipe kit dia 10 L 3 m One stainless steel pipe UAKTO30000 208 Extension pipe kit dia 10 L 6 m two stainless steel pipes UAKTO60000 208 Extension pipe kit dia 10 L 12 m Four stainless steel pipe
10. ns provided in this manual or in other product technical documents are not heeded In addition to observing the above warnings and suggestions the following warnings must be heeded for the correct use of the product e DANGER OF ELECTRIC SHOCK e The humidifier contains live electrical components Disconnect the mains power supply before accessing inside parts or during maintenance and installation DANGER OF WATER LEAKS e The humidifier automatically and constantly fills drains certain quantities of water Malfunctions in the connections or in the humidifier may cause leaks For isothermal humidifiers DANGER OF BURNS e The humidifier contains high temperature components 100 C 212 F For gas fired isothermal humidifiers DANGER OF GAS LEAKS e The humidifier is connected to the gas mains Malfunctions in the connections or inside the humidifier may cause gas leaks e The installation of the product must include an earth connection using the special yellow green terminal available in the humidifier e The environmental and power supply conditions must conform to the values specified on the product rating labels e The product is designed exclusively to humidify rooms either directly or through distribution systems ducts In addition for adiabatic water spray pressure humidifiers humidification also occurs through the atomisation rack e Only qualified personnel who are aware of the necessary precautions and able to perform
11. nts as described in paragraph 5 42 8 2 Cleaning 1 remove the components to be cleaned 2 remove any components not made from stainless steel for example nozzle o rings Replacing the NO drain valves at the end of the line 3 soak the stainless steel parts in a solution of water and vinegar for 12 adele hours use 4 5 water and 1 5 vinegar 9 disconnect the water drain hose 1 1 4 rinse with water O unscrew the drain pipe fitting from the valve 1 gt for particularly resistant scale A Ree unscrew the valve and the nipple from the distribution manifold 6 reassemble all the components in the reverse order 8 3 Replacement 1 switch off humiFog 2 close the external water supply tap Replacing nozzles and plugs A Important remember the positions of the nozzles A and plugs B Fig 8 c Replace with extreme care A Replacing the NO drain valves between the pump and A the distribution system 12 remove the electrical connector 13 disconnect the water drain hose 14 unscrew the drain pipe fitting from the valve 15 unscrew the valve and the nipple from the T Fig 8 a Replacing the NC on off valves Important the on off valves are normally closed solenoid valves the valve body has three F G1 8 connections see the figure on the side Remember that the water inlet is the hole in the centre while the two side holes are the two outlets available e indiv
12. ove the hose remove the coil from the NO solenoid valve remove the screw PHO remove the bolts D remove the adapter E for connecting the hose unscrew the NO solenoid valve Fig 6 a humiFog multizone ricambi spare parts 030222100 rel 1 0 12 05 2009 solenoid valves remove the coil unscrew part Hr unscrew the NC solenoid valve direct connectors with the G18 nipple unscrew the G1 8 nipple from the valve body direct connector unscrew the adapter for the hose E Horizontal manifold solenoid valves remove the coil unscrew all the parts marked H remove the bolts D unscrew the NC solenoid valve direct connectors with the G18 n nipple remove the elbow connector for draining the NO solenoid valve unscrew the M F G1 4 elbow CAREL 7 ROOM DISTRIBUTION SYSTEM SPARE PARTS Fig 7 ig 7 a LU gt Sn U un 7 1 List of room distribution system spare parts ref description code notes 73 MG1 8 plug 1309633AXX Ref Fig 5 b 74 Atomising nozzle MTP1 2 7 l h UAKMTP1000 78 M1 8 NPT plug 1309639AXX 79 Atomising nozzle MTPO 1 45 l h UAKMTP0000 200 Central drain solenoid valve kit UAKCD0000 201 Drain solenoid valve kit for UAKVALO00 manifold 202 Capacity control solenoid UAKVALNCOO valve kit 206 M
13. quential damage of any kind whatsoever whether contractual extra contractual or due to negligence or any other liabilities deriving from the installation use or impossibility to use the product even if CAREL INDUSTRIES Hq or its subsidiaries are warned of the possibility of such damage DISPOSAL The humidifier is made up of metal parts and plastic parts In reference to European Union directive 2002 96 EC issued on 27 January 2003 and the related national legislation please note that 1 WEEE cannot be disposed of as municipal waste and such waste must be collected and disposed of separately 2 the public or private waste collection systems defined by local legislation must be used In addition the equipment can be returned to the distributor at the end of its working life when buying new equipment 3 the equipment may contain hazardous substances the improper use or incorrect disposal of such may have negative effects on human health and on the environment 4 the symbol crossed out wheeled bin shown on the product or on the packaging and on the instruction sheet indicates that the equipment has been introduced onto the market after 13 August 2005 and that it must be disposed of separately 5 in the event of illegal disposal of electrical and electronic waste the penalties are specified by local waste disposal legislation Warranty on the materials 2 years from the date of production excluding consumables Approval the
14. s UAKTO12000 208 Extension pipe kit dia 10 L 18 m Six stainless steel pipes UAKTO18000 209 Straight terminal for dia 10 pipe UAKTD00000 210 Straight M G1 4 terminal for dia 10 UAKTD14000 211 Straight M G1 8 terminal for dia 10 pipe UAKTD18000 212 Female T for dia 10 pipe UAKTTOOOOO 213 Female elbow for dia 10 pipe UAKTG00000 214 Female 1 8 elbow for dia 10 pipe UAKTG18000 215 Female X for dia 10 pipe UAKTX00000 Tab 9 a humiFog multizone ricambi spare parts 030222100 rel 1 0 12 05 2009 15 du gt Ben Ou UN CAREL CAREL INDUSTRIES Headquarters Via dell Industria 11 35020 Brugine Padova Italy Tel 39 049 9716611 Fax 39 049 9716600 e mail carel carel com www carel com Agenzia Agency 030222100 rel 1 0 12 05 2009
15. ssembly du gt Soe du UN Tab 5 a Fig 5 b humiFog multizone ricambi spare parts 030222100 rel 1 0 12 05 2009 11 du gt Bn Ou UN CAREL 6 REPLACING AND CLEANING THE RACK COMPONENTS NC valves and direct connections A Important e use liquid Teflon guaranteed for water pressures up to 100 bars to seal the water connections e wait 3 hours for the Teflon to set 6 1 Water leaks e repair by using liquid Teflon on all the water connections without O rings or rubber gaskets if necessary replace the components as described in the following paragraph Remove the components to be cleaned 1 2 gt remove any components not made from stainless steel for example nozzle o rings soak the stainless steel parts in a solution of water and vinegar for 12 hours use 4 5 water and 1 5 vinegar rinse with water for particularly resistant scale use pure vinegar for 12 hours reassemble all the components in the reverse order 6 3 Replacement 1 2 i switch off humiFog close the external water supply tap remove the connectors from the solenoid valves Nozzles and plugs A Important remember the positions of the nozzles plugs 4 Replace with extreme care Vertical manifolds A Important e remember the angle of each manifold e make sure the NO valve and direct connection remain intact 5 6 7 8 9 1 0 12 rem
16. t 4 remove the yellow cap from the top of the pump and open the oil drain plug on the rear ofthe pump drain the oil and close the plug dispose of the oil according to local standards 7 fill with ISO 68 SAE 20 W 30 W oil to the level indicated around 350 ml of oil 8 close the top oil cap 9 close the water circuit section 10 switch on humiFog O gn du gt Bn Ou Y Fig 2 e Spare part codes UAKVGO1500 Gasket and valve kit for UA 100 200 320 with brass pump UAKVGO1800 Gasket and valve kit for UA 460 600 with brass pump UAKVGX1500 Gasket and valve kit for UA 100 200 320 with stainless steel pump UAKVGX1800 Gasket and valve kit for UA 460 600 with stainless steel pump The hour counter can be reset under the maintenance gt hour counter Replacing the gaskets and requires the maintenance password 1 switch off humiFog 2 shut off the water supply externally 3 access the water circuit 4 disconnect the wiring from the pressure probe the HP switch the safety solenoid valve and the NTC probe Fig 4 b disconnect the hose from the pump outlet unscrew the 8 hexagonal screws that couple the head of the pump to the sump 7 replace the existing gaskets 8 retighten the 8 hexagonal screws that couple the head of the pump to the sump 9 connect the hose to the pump outlet 10 connect the wiring to the pressure probe the HP switch the safet
17. the required operations correctly may install operate or carry out technical service on the product e Only water with the characteristics indicated in this manual must be used for steam or water vapour production e Warning demineralised drinking water must be used for adiabatic water spray pressure humidifiers as specified in the manual In addition the particles of water not absorbed by the air must be removed into the droplet collection tank in the humidification section and by the droplet separator at the end of the humidification section e All operations on the product must be carried out according to the instructions provided in this manual and on the labels applied to the product Any uses or modifications that are not authorised by the manufacturer are considered improper CAREL INDUSTRIES Hq declines all liability for any such unauthorised use e Do not attempt to open the humidifier in ways other than those specified in the manual e Observe the standards in force in the place where the humidifier is installed e Keep the humidifier out of the reach of children and animals e Do not install and use the product near objects that may be damaged when in contact with water or condensate CAREL INDUSTRIES Hq declines all liability for direct or indirect damage following water leaks from the humidifier e Do not use corrosive chemicals solvents or aggressive detergents to clean the inside and outside parts of the humidifier unl
18. use serious damage to the pumps and reduce operating life e the maintenance signals do not stop the operation of humiFog 1 1 Preventive maintenance of the water filter The filters should be checked monthly while the 9 filter Fig 1 c should only be replaced if the pressure difference between the two pressure gauges in Fig 1 a is gt 0 5 bars l access the water circuit 2 open the external water supply tap 3 check the pressure drop across the water filter AP PIN PUSC lt 0 5 bar YES proceed with the remaining maintenance operations NO replace the cartridges Pin al a vee 7 Ea Ls SCH Fig 1 a 1 AWN TO A NoN switch off humiFog shut off the water supply externally access the water circuit drain the filter open the bottom valve on the filter press the plug at the top to completely drain the filter Fig 1 b open the filter release the nut using the filter tool supplied Fig 1 d replace the cartridge close the filter Fig 1 d go to the Y filter on the regulator Fig 1 e unscrew the filter case remove and wash the filter replace the filter fill the filter with water close the bottom valve on the filter open the water supply tap external press the black plug on the filter to the right until water is released around the plug Fig 1 c dry the water that leaked out close the water circuit section s
19. witch on humiFog the cartridges are Made from polypropylene dispose ofin accordance with local standards laws N A a gt T 60 um Y SE Fig 1 c Fig 1 d Washable FILTER KIT Fig 1 e humiFog multizone ricambi spare parts 030222100 rel 1 0 12 05 2009 7 CAREL 2 PREVENTIVE MAINTENANCE OF THE PUMP 2 1 Checking the oil level The oil level should be checked visually every month The figure shows 09 09 the correct oil level in the gauge BZ g Q Fig 2 d Replacing the valves switch off humiFog shut offthe water supply externally access the water circuit unscrew the three caps on the top and front of the pump head replace the 6 existing valves tighten the three caps on the top and front of the pump head close the water circuit section switch on humiFog Fig 2 a The drawing shows the front of the transparent Plexiglas oil level gauge If the level is lower than the mark shown in the figure top up with oil to the correct level in the event of oil leaks contact CAREL a tO UL ere 2 2 Changing the oil gaskets and valves The oil must be changed every 4000 operating hours also replacing the pump gaskets and valves Changing the oil 1 switch off humiFog 2 shut off the water supply externally 3 access the water circui
20. y solenoid valve and the NTC probe 11 close the water circuit section 12 switch on humiFog D N 8 humiFog multizone ricambi spare parts 030222100 rel 1 0 12 05 2009 CAREL 4 REPLACING THE COMPONENTS IN THE CABINET 4 1 Motor pump and related components This chapter provides explanations on how to replace the motor the pump and all the external components connected directly to these Fig 4 b A Important do not lose the pin between the motor and the pump Fig 4 a The motor can now be replaced continue for the pump 9 remove all the necessary components in the sequence shown 1 repeat points from 1 to 6 in paragraph 2 2 sub paragraph Replacing 10 remove the recirculation valve in the sequence shown the pump can the gaskets now be replaced 2 remove the power cable from the motor paying attention to the 11 reassemble all the components in the reverse order terminals that the cables are connected to 12 use liquid Teflon for the high pressure connections Wait at least 6 3 remove the temperature probe Fig 4 b ref F 4 remove the connectors from the pressure probe Fig 4 b ref B the the assembled parts maximum pressure switch Fig 4 b ref C and the safety valve Fig open external water supply 13 4 b ref D 14 fill the water filters Fig 1 c 15 16 hours for the liquid Teflon to dry before opening the water supply to service 5 unscrew the pump support from the ca
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