66399-YIM-C-0405
Unitary Products Group
3
LIST OF FIGURES
Fig. #
Pg. #
1
RECOMMENDED DRAIN PIPING. . . . . . . . . . . . . . . 17
2
COMPRESSOR RESTRAINING BRACKET . . . . . . . 17
3
TYPICAL FIELD POWER & CONTROL WIRING . . . 18
4
EXTERNAL SUPPLY CONNECTION EXTERNAL
SHUT-OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5
BOTTOM SUPPLY CONNECTION EXTERNAL
SHUT-OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
6
VENT AND COMBUSTION AIR HOOD. . . . . . . . . . . 23
7
ENTHALPY SETPOINT ADJUSTMENT . . . . . . . . . . 25
8
HONEYWELL ECONOMIZER CONTROL W7212 . . 25
9
FOUR AND SIX POINT LOADING . . . . . . . . . . . . . . 26
10
UNIT DIMENSIONS (3 - 6 TON COOLING ONLY/
ELECTRIC HEAT) FRONT VIEW . . . . . . . . . . . . . . . 51
Fig. #
Pg. #
11
UNIT DIMENSIONS (3 - 6 TON
COOLING/GAS HEAT) FRONT VIEW . . . . . . . . . . . 52
12
UNIT WITH ECONOMIZER RAINHOOD . . . . . . . . . 52
13
UNIT WITH FIXED OUTDOOR
AIR/MOTORIZED DAMPER RAINHOOD . . . . . . . . . 53
14
UNIT DIMENSIONS (REAR VIEW). . . . . . . . . . . . . . 53
15
DISCONNECT/BLOWER ACCESS LOCATION . . . . 54
16
BELT ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . 60
17
PRESSURE DROP ACROSS COIL . . . . . . . . . . . . . 61
18
GAS VALVE PIPING . . . . . . . . . . . . . . . . . . . . . . . . . 65
19
TYPICAL GAS VALVES . . . . . . . . . . . . . . . . . . . . . . 68
20
PROPER FLAME ADJUSTMENT . . . . . . . . . . . . . . . 69
21
TYPICAL FLAME APPEARANCE . . . . . . . . . . . . . . . 69
