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177820-YIM-A-0506
Unitary Products Group 3
LIST OF FIGURES
Fig. # Pg. #
1 RECOMMENDED DRAIN PIPING . . . . . . . . . . . . . . . . 7
2 COMPRESSOR RESTRAINING BRACKET . . . . . . . . 7
3 TYPICAL FIELD POWER & CONTROL WIRING . . . . 9
4 ENTHALPY SETPOINT ADJUSTMENT . . . . . . . . . . 12
5 HONEYWELL ECONOMIZER CONTROL
W7212 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
6 FOUR AND SIX POINT LOADING . . . . . . . . . . . . . . . 13
7 UNIT DIMENSIONS (3 - 5 TON HEAT PUMP) FRONT
VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
8 UNIT WITH ECONOMIZER RAINHOOD . . . . . . . . . . 20
9 UNIT WITH FIXED OUTDOOR AIR/MOTORIZED
DAMPER RAINHOOD . . . . . . . . . . . . . . . . . . . . . . . . 20
10 UNIT DIMENSIONS (REAR VIEW) . . . . . . . . . . . . . . 21
11 DISCONNECT/BLOWER ACCESS LOCATION . . . . 21
12 BELT ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . 26
13 PRESSURE DROP ACROSS COIL . . . . . . . . . . . . . . 27
LIST OF TABLES
Tbl. # Pg. #
1 UNIT APPLICATION DATA (BCH) . . . . . . . . . . . . . . . 6
2 CONTROL WIRE SIZES . . . . . . . . . . . . . . . . . . . . . . 10
3 ELECTRIC HEATER CFM LIMITATIONS . . . . . . . . . 11
4 CENTER OF GRAVITY (ALL MODELS) . . . . . . . . . . 13
5 BCH 4 POINT LOADS WEIGHT DISTRIBUTION . . . 13
6 BCH 6 POINT LOADS WEIGHT DISTRIBUTION . . . 13
7 PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
8 OPERATING WEIGHTS (LBS.) . . . . . . . . . . . . . . . . . 14
9 ELECTRICAL DATA - BCH036 - 060 DIRECT
DRIVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
10 ELECTRICAL DATA - BCH036 - 060 BELT DRIVE . . 17
11 ELECTRIC HEAT CORRECTION FACTORS . . . . . . 19
12 VOLTAGE LIMITATIONS . . . . . . . . . . . . . . . . . . . . . 19
13 UTILITIES ENTRY . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
14 MINIMUM CLEARANCES . . . . . . . . . . . . . . . . . . . . . 21
15 SUPPLY AIR BLOWER PERFORMANCE (3 TON BELT
DRIVE) - SIDE DUCT APPLICATION . . . . . . . . . . . . 22
16 SUPPLY AIR BLOWER PERFORMANCE (4 TON BELT
DRIVE) - SIDE DUCT APPLICATION . . . . . . . . . . . . 23
17 SUPPLY AIR BLOWER PERFORMANCE (5 TON BELT
DRIVE) - SIDE DUCT APPLICATION . . . . . . . . . . . . 24
18 SUPPLY AIR BLOWER PERFORMANCE (3 - 5 TON
DIRECT DRIVE) - SIDE DUCT APPLICATION . . . . 25
19 BELT DRIVE BLOWER MOTOR AND DRIVE DATA. 25
20 STATIC RESISTANCES . . . . . . . . . . . . . . . . . . . . . . 26
21 ELECTRIC HEAT LIMIT CONTROL SETTING . . . . . 31
22 ELECTRIC HEAT ANTICIPATOR SETPOINTS . . . . 31
23 UNIT CONTROL BOARD FLASH CODES . . . . . . . . 34