Trane Axiom GEHB Installation Operation & Maintenance Download

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Installation
Operation
Maintenance

Axiom

GEHB

Water-Source Heat Pump

GEHB-SVX01A-EN

3000-2465-02

Summary of Contents for Axiom GEHB

Page 1: ...Installation Operation Maintenance Axiomtm GEHB Water Source Heat Pump GEHB SVX01A EN 3000 2465 02 ...

Page 2: ......

Page 3: ... normal and liable unit operation by experienced technicians authorized by Trane It s not the aim of this manual to cover all unit differences or occurrence of problems during installation If further information about this unit or any other units is needed or problems encountered beyond the coverage of this manual please contact Trane local sales office Note Warning or Caution will appear in prope...

Page 4: ...0V 50Hz 3Ph for 024 030 036 042 048 060 Digit 9 Remoter 1 Wire controller as standard 2 Wire controller and wireless controller Digit 10 Controller M Microcomputer controller Digit 11 Refrigerant cycle 0 Cool and heat cycle A Cool only cycle Digit 12 Blower ESP 0 Zero ESP 1 Standard ESP 2 High ESP Digit 13 Supply configuration L Left hand supply R Right hand supply T Front supply Digit 14 Return c...

Page 5: ...it Dimensions A D B E F C No Model A B C D E F 1 009 012 1020 512 395 987 477 354 2 015 024 1168 586 446 1140 556 3 030 036 1270 635 497 1243 5 608 5 4 042 060 1475 840 548 1442 807 Figure 1 Unit Dimensions ...

Page 6: ... leak free during transmit A service valve hose is shipped in the unit shell for this purpose If no leakage found a indication of normal unit remove the hose and cap the service valve for seal purpose if else a service should be on the way Field storage This unit is designed for indoor use Erosion due to bad weather will damage the unit and provide the opportunity for pollutant s emergence which t...

Page 7: ...izontal unit installation clearance Adequate clearance should be spared for service access Required service access for horizontal unit is shown in Figure 3 A 457mm pass way space should be reserved around the unit for service For units with supply and return at the same side as shown in Figure 3 a 76mm pass way at one side of the unit other methods should be taken for thermal expansion valve maint...

Page 8: ... to assure clean and firm connection 10 Disconnect switch is field supplied and connected to the main power supply with cord of adequate diameter and protection level 11 Check unit grounding state Current and local codes must be firmly abided by for unit grounding 12 Install filter Installation Supply hose connection Supply opening flange is shipped with the unit in a box at one side of the unit f...

Page 9: ...me is added to the return opening for horizontal unit to alternate between direct air return and air return from the return duct In lieu of filter rack duct opening panel can be equally sealed Duct flange is used for field piping ease as shown in Figure 8 Figure 7 Duct Opening Frame Diagram D UCT PAN EL w ith 1 1 2 FLAN G E 1 Un it Top A Un it Tap Un i t Side Un i t Side 3 3 4 B ...

Page 10: ...e at unit top side Step 3 Remove the filter frame at unit bottom side Step 4 Remove the right side panel Step 5 Install filter frame on the right Step 6 Install filter Alternate supply installation Follow procedures hereafter to easily alternate air supply back supply to left supply as shown Step 1 Cut off power source Warning Disconnect power source before service or severe body hurt or death of ...

Page 11: ...semblies Step 8 Connect the fan motor plug Four speed motor wiring color Motor speed High Mid High Mid Low Low Wire color Red Blue Black Brown Pull out the void cord on the motor relay and cut from the end then insulated in case of short circuit Attenuation pad For units operating in a noise sensitive environment an attenuation pad is field supplied and installed under the unit twice of the size o...

Page 12: ...gative pressure system with water trap is typically shown in Figure 10 Caution Caution Drain hose must have a pitch of three to five degrees towards the discharge direction for the convenience of water drainage S u p p l y r e t u r n h o s e connection Supply return flexible hose is connected to the water in out of the unit In lieu of rigid connection steel braided flexible hose is recommended fo...

Page 13: ...e for use in one location of water source heat pump system Figure 13 shows a typical distributed water supply system which is characterized as the following 1 Pipe connections are used to connect between unit water in out and system supply return pipe Trane has a variety of pipe connections for better regulation of water system balance Flexible joint pipe is always used to alleviate and isolate vi...

Page 14: ...unding is required for all the units 5 High voltage wire is connected firmly and reliably to the control box thru reserved hole on the shell Te m p e r a t u r e c o n t r o l l e r installation Temperature controller must be furnished at well ventilated better average temperature indicated locations excluding back door or corner cool heat duct adjacency radiator neighbor like direct sunshine plac...

Page 15: ...guide Figure 18 Control panel and remoter 1 6 5 2 3 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 7 8 9 10 Note 1 For description only Difference may occur from actual controller 2 Unit will do null when no option is provided for a function ...

Page 16: ...ower off 8 Time set view Button 10 Filter clean state Display Press this button to view set current time timer on a 24 hour basis In each condition press Up Down button to change temperature time within 5s 11 Auxiliary electric heater Display 9 Mode selection Button 12 Fresh air fuction Display Press this button to shift among Cool Heat Vent Dehumidi fy Auto modes 13 Controller lock Display 10 Par...

Page 17: ...15 Wiring diagram FS OFS Live HF MF LF HP LP COMP Heater Yellow Green A V V FS HP FOS FS WV Air V Room CT LW EW WV Air V 4WV Wiring Diagram Microcomputer Board 3000 2916 01 GEHB009 012 0186 M0 ...

Page 18: ...16 GEHB009 012 0186 MA Wiring diagram LF Live MF HF 4WV WV Air V Heater COMP V A V Air V WV HP HP FS LP FOS OFS Room FS EW LW CT FS 3000 2916 02 Wiring Diagram Microcomputer Board ...

Page 19: ...17 GEHB024 030 036 042 048 0609 M0 Wiring diagram LF MF HF 4WV WV Heater Air V COMP HP LP LP FOS OFS FS W V FS V A V EW LW Air V CT Room WV FS MC U Live 3000 2916 03 Wiring Diagram Microcomputer Board ...

Page 20: ...18 GEHB024 030 036 042 048 0609 MA Wiring diagram OFS FOS W U V FS V A V EW CT LW Room Air V WV FS FS LP MF HF 4WV WV Air V Live LF MC Heater COMP LP HP 3000 2916 04 Wiring Diagram Microcomputer Board ...

Page 21: ...ive to close system in case of heat exchanger frozen Unit start up procedures Maximize controller temperature set value Set system as COOL fan as AUTO on temperature controller Compressor don t run After compressor reversing valve solenoid valve and circulating pump energized decrease temperature set value Then regulate flow rate by revolving the pressure temperature bolt as recommended in the wat...

Page 22: ...n of control circuit In open system water filter of sixty holes or more per spuare centimeter must be installed in case of foreign materials entrance to heat exchanger If well water is used measures must be taken to keep it clear and clean On deposit formation resulting from polluted or bad quality water only experienced and qualified personnel can perform chemical clean up Inspect at constant int...

Page 23: ...X Introduction of excessively low return air Correct X X Low on refrigerant charge Locate leak repair and recharge X X Cap tube strainer or expansion valve is restricted Replace X X Defective reversing valve See Touch Test Chart X X Thermostat improperly located Relocate X X Unit undersized Recalculate heat gains losses X X Inadequate water flow Increase GPM X X Scaling in chiller Clean or replace...

Page 24: ...ndard Companies www trane com For more information contact your local district office Since Trane has a policy of continuous product improvement it reserves the right to change specifications and design without notice The installation and servicing of the equipment referred in this manual should be done by qualified experienced technicians ...

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