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66354-BIM-D-0904
Unitary Products Group
3
LIST OF FIGURES
Fig. #
Pg. #
1
TYPICAL RIGGING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
2
CENTER OF GRAVITY . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3
FIXED OUTDOOR AIR DAMPER . . . . . . . . . . . . . . . . . . . 21
4
RECOMMENDED DRAIN PIPING . . . . . . . . . . . . . . . . . . 21
5
TYPICAL FIELD WIRING . . . . . . . . . . . . . . . . . . . . . . . . . 22
6
EXTERNAL SUPPLY CONNECTION EXTERNAL
SHUT-OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
7
BOTTOM SUPPLY CONNECTION EXTERNAL
SHUT-OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
8
VENT AND COMBUSTION AIR HOOD . . . . . . . . . . . . . . 26
9
ENTHALPY SETPOINT ADJUSTMENT . . . . . . . . . . . . . . 28
10
HONEYWELL ECONOMIZER CONTROL W7212 . . . . . . 28
11
FOUR AND SIX POINT LOADS . . . . . . . . . . . . . . . . . . . . 29
12
CENTER OF GRAVITY . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
13
DIMENSIONS & CLEARANCES 15, 17.5, 20 & 25 TON . 35
14
ALTITUDE/TEMPERATURE CONVERSION FACTOR . . 38
15
CHARGING CHART - 15 TON . . . . . . . . . . . . . . . . . . . . . 47
16
CHARGING CHART - 17.5 TON . . . . . . . . . . . . . . . . . . . . 47
17
CHARGING CHART - 20 TON . . . . . . . . . . . . . . . . . . . . . 48
18
CHARGING CHART - 25 TON . . . . . . . . . . . . . . . . . . . . . 48
19
BELT ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
20
PRESSURE DROP ACROSS A DRY INDOOR COIL VS
SUPPLY AIR CFM FOR ALL UNIT TONNAGES . . . . . . . 50
21
GAS VALVE PIPING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
22
GAS VALVE AND CONTROLS . . . . . . . . . . . . . . . . . . . . . 57
23
TYPICAL GAS VALVES . . . . . . . . . . . . . . . . . . . . . . . . . . 58
24
PROPER FLAME ADJUSTMENT . . . . . . . . . . . . . . . . . . . 59
25
TYPICAL FLAME APPEARANCE . . . . . . . . . . . . . . . . . . . 59
LIST OF TABLES
Tbl. #
Pg. #
1
UNIT APPLICATION DATA . . . . . . . . . . . . . . . . . . . . . . . 18
2
CONTROL WIRE SIZES . . . . . . . . . . . . . . . . . . . . . . . . . . 23
3
ELECTRIC HEAT APPLICATION DATA . . . . . . . . . . . . . 23
4
GAS HEAT APPLICATION DATA. . . . . . . . . . . . . . . . . . . 24
5
PIPE SIZING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6
FOUR AND SIX POINT LOADS . . . . . . . . . . . . . . . . . . . . 29
7
PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
8
DW ELECTRICAL DATA WITHOUT POWERED
CONVENIENCE OUTLET . . . . . . . . . . . . . . . . . . . . . . . . . 31
9
DW ELECTRICAL DATA WITH POWERED CONVENIENCE
OUTLET. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
10
ALTITUDE CORRECTION FACTORS . . . . . . . . . . . . . . . 37
11
SUPPLY AIR BLOWER PERFORMANCE (15 TON) -
COOLING ONLY 180 MBH - BOTTOM DUCT
CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
12
SUPPLY AIR BLOWER PERFORMANCE (17.5 TON) -
COOLING ONLY 210 MBH - BOTTOM DUCT
CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
13
SUPPLY AIR BLOWER PERFORMANCE (20 TON) -
COOLING ONLY 240 MBH - BOTTOM DUCT
CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
14
SUPPLY AIR BLOWER PERFORMANCE (15 TON) -
GAS HEAT 180 MBH - BOTTOM DUCT
CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
15
SUPPLY AIR BLOWER PERFORMANCE (17.5 TON) -
GAS HEAT 210 MBH - BOTTOM DUCT
CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
16
SUPPLY AIR BLOWER PERFORMANCE (20 TON) - GAS
HEAT 240 MBH - BOTTOM DUCT CONNECTIONS . . . . 44
17
SUPPLY AIR BLOWER PERFORMANCE (25 TON) - GAS
HEAT 300 MBH - BOTTOM DUCT CONNECTIONS . . . . 45
18
STATIC RESISTANCES . . . . . . . . . . . . . . . . . . . . . . . . . . 46
19
POWER EXHAUST PERFORMANCE . . . . . . . . . . . . . . . 46
20
BLOWER MOTOR AND DRIVE DATA . . . . . . . . . . . . . . . 46
21
LIMIT CONTROL SETTING . . . . . . . . . . . . . . . . . . . . . . . 54
22
ELECTRIC HEAT ANTICIPATOR SETPOINTS . . . . . . . . 54
23
LIMIT CONTROL SETTING . . . . . . . . . . . . . . . . . . . . . . . 56
24
GAS HEAT ANTICIPATOR SETPOINTS . . . . . . . . . . . . . 57
25
GAS RATE - CUBIC FEET PER HOUR . . . . . . . . . . . . . . 60
26
UNIT CONTROL BOARD FLASH CODES . . . . . . . . . . . . 68