INSTALLATION
INSTRUCTION
CAUTION:
READ ALL SAFETY GUIDES BEFORE YOU
START TO INSTALL THIS UNIT.
SAVE THIS MANUAL
036-33073-001 Rev. A (0701)
WATER COOLED AIR
CONDITIONING UNITS
MODELS: CH012 - CH060 AND
CU012 - CU060
HORIZONTAL UNIT SHOWN
MODEL NUMBER
HORIZONTAL
VERTICAL
CAPACITY
TONS
CH012A06A1
CU012A06A1
I
CH018A06A1
CU018A06A1
1 1/2
CH024A06A1
CU024A06A1
2
CH030A06A1
CU030A06A1
2 1/2
CH030A25A1
CU030A25A1
2 1/2
CH036A06A1
CU036A06A1
3
CH036A25A1
CU036A25A1
3
CH048A06A1
CU048A06A1
4
CH048A25A1
CU048A25A1
4
CH060A06A1
CU060A06A1
5
CONTENTS
INTRODUCTION .............................................................. 3
INSPECTION OF EQUIPMENT ....................................... 3
SELECTION OF INSTALLATION LOCATION ................. 3
CLEARANCES REQUIRED ............................................. 3
CHECKING THAT THE UNIT IS LEVEL .......................... 3
UNIT MOUNTINGS .......................................................... 3
UNIT WEIGHTS ................................................................ 3
DUCT CONNECTIONS .................................................... 3
ELECTRICAL POWER SUPPLY AND CONNECTIONS .. 4
ROOM THERMOSTAT AND CONTROL WIRING ........... 4
BLOWER PERFORMANCE ............................................. 4
CONDENSER WATER SUPPLY AND CONNECTIONS . 4
WATER REGULATING VALVE – INSTALLATION ......... 5
WATER REGULATING VALVE – ADJUSTMENT ............ 5
CONDENSATE DRAIN PIPING ....................................... 5
R-22 REFRIGERANT CHARGE ....................................... 5
OPERATION ..................................................................... 6
MAINTENANCE ................................................................ 6
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