Therma-Stor Quest 185 Cool Installation, Operation And Maintanance Manual Download Page 24

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1-877-420-1330

Quest 185 Cool

Installation, Operation and Maintenance Instructions

www.QuestHydro.com

[email protected]

Symptom

Possible Reason

Troubleshooting Procedure

CAUTION!

TROUBLESHOOTING SHOULD BE PERFORMED BY A QUALIFIED HVAC TECHNICIAN.

Troubleshooting

Troubleshooting Procedure for Condenser Relating

Issues

WARNING!

ELECTRICAL SHOCK HAZARD:

ELECTRICAL POWER MUST BE PRESENT

TO PERFORM SOME TESTS. THESE TESTS

SHOULD BE PERFORMED BY A QUALIFIED

SERVICE PERSON.

SERVICE

Summary of Contents for Quest 185 Cool

Page 1: ...eat load generated from dehumidifying the room to be released in the outside condensing unit thus eliminating the need for additional cooling and reducing air conditioner run time Installation Instruc...

Page 2: ...7 Condensate Removal 8 Hanging Install Diagram 8 Ducting 8 Dehumidifier Electrical Requirements 9 Condensing Unit Electrical Requirements 10 Condensing Unit Dehumidifier Wiring 11 Line Set Installati...

Page 3: ...THE POWER CORD IS DAMAGED IT MUST BE REPLACED BY THE MANUFACTURER ITS SERVICE AGENT OR A SIMILARLY QUALIFIED PERSON IN ORDER TO AVOID A HAZARD THIS APPLIANCE IS NOT INTENDED FOR USE BY PERSONS INCLUDI...

Page 4: ...4 Embossed Pleat will need filter housing Efficiency 95 ASHRAE Dust Spot Size 20 x 24 x 4 Power Cord 10 115 VAC Ground Internal Insulated Cabinet Yes Drain Connection 3 4 Threaded Female NPT Refrigera...

Page 5: ...p Kit 4036685 Hang Kit 4025287 MERV 14 Filter Housing 4024370 MERV 14 Filter 20 x24 x4 4029087 MERV 14 Filters 3 Pack 4023672 6 Motorized Damper 4026859 6 Flex Duct 25 4020128 6 Flex Insulated Duct 25...

Page 6: ...icient clearance to handle the unit s overall dimensions as well as the necessary return and supply ductwork to the unit Allow sufficient clearance for filter removal and to prevent airflow obstructio...

Page 7: ...nd that it is plugged into a dedicated circuit and Ground Fault Circuit Interrupter GFCI protected outlet DO NOT use the condensing unit as a bench or table DO NOT place the condensing unit where the...

Page 8: ...re the feet are extended such that the dehumidifier is 2 1 2 off the ground Then coil the drain hose under itself or position a spacer to lift the hose 1 off the ground after the hose has touched the...

Page 9: ...5 BLK 2 BLU 2 115V 24V COM COM BRN 3 BLK 1 BLK 1 24VAC DEHU FAN COM CUSTOMER CONTROL WIRING BLU YEL GRN RED BLK BLK 24VACTO COND GRN 4 NO BLK 5 VIO 6 CAUTION DO NOT ALLOW THE YELLOW LEAD TO CONTACT TH...

Page 10: ...ain Relief Block Power Supply Unit wire harness 1 Take off the panel top by removing the one screw that secures it to the condensing unit 2 Loosen the two strain relief block screws 3 Insert the power...

Page 11: ...COIL DEFROST T STAT L PRESS SWITCH RUN CAP 24VAC SIGNAL FROM DEHU NC NO YEL 6 BLU 7 GRN 5 PNK 3 WHT 4 RED 1 YEL 2 BLK 9 BLK 8 BLK BLK BLK 3 WHT 5 BLK 2 BLU 2 115V 24V COM COM BRN 3 BLK 1 BLK 1 24VAC D...

Page 12: ...must supply a line set 1 4 liquid line 3 8 gas line suitable for use with R410a refrigerant to connect the indoor unit to the outdoor unit The maximum allowable length of the line set is 50 feet The...

Page 13: ...ent water condensation on the gas line Flush the lines with an inert gas before and or during brazing to prevent oxidation inside the lines Release the inert gas holding charge and remove the plugs in...

Page 14: ...E SHIELD TO PROTECT AGAINST BURNS WASH HANDS WITH SOAP AND WATER AFTER HANDLING BRAZING ALLOYS AND FLUX TO PREVENT STRIPPING OF THE VARIOUS CAPS USED THE APPROPRIATELY SIZED WRENCH SHOULD BE USED AND...

Page 15: ...urr the cut ends of the line set lines 2 Fit the line stubs with flare fittings included with the condensing unit onto the line set if necessary 3 Swage the liquid and gas lines if necessary to fit on...

Page 16: ...re hose to the service port on the gas line will protect the manifold gage set from high pressure damage during leak testing Cap liquid line service port 2 Make sure all of the valves on the manifold...

Page 17: ...ssure indicates a leak in the system If this occurs check the manifold gage set hoses tee and valve core removal tools for leaks If no leak is found repeat the leak test procedure on Page 15 10 Evacua...

Page 18: ...line stub valve core removal tool 6 Open the low pressure side of the manifold gage set and weigh in the amount of HFC 410A calculated in step 1 7 Close the valve on the HFC 410A cylinder and the low...

Page 19: ...USED OR DAMAGE TO THE TRANSFORMER WILL RESULT Control Connections The control and the control wires leaving the Quest 185 Cool are numbered and color coded to prevent confusion Depending on the contro...

Page 20: ...white White 24 VAC power transformer neutral side common with red Yellow Transformer high side Five Color Coded Wires Control Operation Unit ON Fan ON Make contact between yellow and blue wires Unit O...

Page 21: ...eft in the system it must be recovered before weighing in the new charge Refer to the unit nameplate for the correct charge weight and refrigerant type SERVICE Service Parts List Dehumidifier Item Par...

Page 22: ...and green wires together only the fan should run Disconnect the wires 8 Connect the yellow and blue wires together fan and compressor should run Disconnect the wires 9 If this test works then the fie...

Page 23: ...re is 55 degrees or below and or in area of low relative humidity the dehumidifier will produce little to no water 7 Collecting the water removed in a 24 hour period will give a measurement of perform...

Page 24: ...e Reason Troubleshooting Procedure CAUTION TROUBLESHOOTING SHOULD BE PERFORMED BY A QUALIFIED HVAC TECHNICIAN Troubleshooting Troubleshooting Procedure for Condenser Relating Issues WARNING ELECTRICAL...

Page 25: ...ited warranty does not cover any costs related to changes to a Product or Component that may be required by any codes laws or regulations that may become effective after initial purchase of the Produc...

Page 26: ...1 877 420 1330 www questhydro com...

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Therma-Stor Quest 185 Cool, Installation, Operation And Maintanance Manual

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