Data Aire gPod - Page 10

Installation, Operation and Maintenance Manual
Page x
7.18.1 Compressor Checklist ...................................................................................................................60
7.18.2 Fixed Speed Scroll Compressor Replacement ................................................................................61
7.18.3 Refrigerant Filter Drier .................................................................................................................63
7.18.4 Thermostatic Expansion Valve (TXV) Replacement .......................................................................64
7.18.5 Refrigerant Liquid Line Solenoid Valve (LLSV) Replacement ..........................................................65
ELECTRICAL COMPONENT MAINTENANCE/REPLACEMENT..................................................................................66
ELECTRICAL CONTROL PANEL ......................................................................................................................67
FUSES ....................................................................................................................................................67
7.21.1 Fuse Replacement ........................................................................................................................67
ELECTRIC REHEAT WITH MODULATING SCR CONTROL (SPECIAL OPTION) .............................................................68
7.22.1 Electric Reheat Element Checklist .................................................................................................68
RUN OR START CAPACITOR REPLACEMENT .....................................................................................................68
DEFINITE AND GENERAL PURPOSE CONTACTOR REPLACEMENT ...........................................................................70
CONTROL AND ISOLATION TRANSFORMER REPLACEMENT ..................................................................................70
PLUG FANS WITH ELECTRONICALLY COMMUTATED (EC) MOTORS (EC) ................................................................71
SMOKE DETECTOR MAINTENANCE ...............................................................................................................72
7.27.1 Smoke Detector Testing ...............................................................................................................72
7.27.2 Cleaning Smoke Detector .............................................................................................................73
CONTROLS ..............................................................................................................................................73
TEMPERATURE AND HUMIDITY SENSOR MAINTENANCE ....................................................................................74
7.29.1 Disposal of Temperature and Humidity Sensor .............................................................................74
MINI-DAP4 OR DAP4 CONTROLLER REPLACEMENT ...........................................................................................74
8 LOW AMBIENT RECEIVER PACKAGE .............................................................................................................75
REFRIGERANT RECEIVER .................................................................................................................................76
APPLICATIONS ..............................................................................................................................................76
SELECTION GUIDELINES ..................................................................................................................................76
SAFETY RELIEF DEVICES ..................................................................................................................................77
REFRIGERANT RECEIVER INSTALLATION ..............................................................................................................77
HEAD PRESSURE CONTROL .............................................................................................................................77
RECEIVER LEVELS ..........................................................................................................................................77
RECEIVER HEATERS .......................................................................................................................................78
RECEIVER HEATER ELECTRICAL WIRING..............................................................................................................78
9 GPOD ADDITIONAL FEATURES .....................................................................................................................79
DAY/NIGHT CONTROL ...................................................................................................................................79
CO
2
CONTROL .............................................................................................................................................79
10 WARRANTY POLICY ......................................................................................................................................80
11 CONTACT DATA AIRE ...................................................................................................................................81
12 SUPERHEAT AND SUCTION PRESSURE TROUBLESHOOTING GUIDE ..............................................................82
LOW SUCTION PRESSURE AND HIGH SUPERHEAT .............................................................................................82
HIGH SUCTION PRESSURE AND LOW SUPERHEAT .............................................................................................82
LOW SUCTION PRESSURE AND LOW SUPERHEAT ..............................................................................................82