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50Hz Quest 155 Installation, Operation and Maintenance Instructions
2
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Table of Contents
Safety Precautions ....................................................................3
1. Intended Application(s) .........................................................4
2. Registration ........................................................................4
3. Speciļ¬cations ....................................................................4
4 . Installation ........................................................................ 5
4.1 Location ........................................................................ 5
4.2 Electrical Requirements ............................................... 5
4.3 Condensate Water Removal ........................................6
4.4 Hanging Diagram .........................................................6
4.5 Ducting ........................................................................ 7
4.5A. Supply Duct Kit (P/N 4028607).................. 7
4.5B Return Duct Kit (P/N 4028610) ................... 7
5. Control Options .................................................................... 7
5.1 On Board Dehumidistat ................................................ 7
5.2 External Control ...........................................................8
5.2A DEH 3000R ....................................................8
5.2B Honeywell Remote Humidistat ....................... 9
6. Maintenance ........................................................................ 9
7. Service ........................................................................ 9
7.1 Warranty ........................................................................ 9
7.2 Technical Description ...................................................9
7.3 Troubleshooting ........................................................... 10
7.4 Refrigerant Charging ....................................................11
7.5 Impeller Fan Replacement ...........................................11
7.6 Compressor/Capacitor Replacement ........................12
7.6A Checking Compressor Motor Circuits ...........12
7.6B Replacing a Burned out Compressor .............. 12
7.6C Replacing a Compressor, Nonburn Out ........13
7.7 Remote Controls .......................................................... 13
7.7A Humidity Control ............................................ 14
7.8 Defrost Thermostat .................................................... 14
7.9 Condensate Pump Kit ................................................ 14
8. Wiring Diagram .................................................................... 15
9. Service Parts List .................................................................16
Warranty .......................................................................18
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