Johnson Controls DW-03 - Page 3

362247-BIM-B-0109
Johnson Controls Unitary Products 3
LIST OF FIGURES
Fig. # Pg. #
1 RECOMMENDED DRAIN PIPING . . . . . . . . . . . . . . . 9
2 COMPRESSOR RESTRAINING BRACKET . . . . . . . 9
3 TYPICAL FIELD POWER & CONTROL WIRING . . . 11
4 EXTERNAL SUPPLY CONNECTION EXTERNAL
SHUT-OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5 BOTTOM SUPPLY CONNECTION EXTERNAL
SHUT-OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6 VENT AND COMBUSTION AIR HOOD . . . . . . . . . . 16
7 ENTHALPY SETPOINT ADJUSTMENT . . . . . . . . . . 18
8 HONEYWELL ECONOMIZER CONTROL W7212 . . 18
9 FOUR AND SIX POINT LOADING . . . . . . . . . . . . . . 19
10 UNIT DIMENSIONS (3 - 5 TON COOLING ONLY/
ELECTRIC HEAT) FRONT VIEW . . . . . . . . . . . . . . . 33
11 UNIT DIMENSIONS (3 - 5 TON COOLING/GAS HEAT)
FRONT VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
12 UNIT WITH ECONOMIZER RAINHOOD . . . . . . . . . 34
Fig. #
Pg. #
13 UNIT WITH FIXED OUTDOOR AIR/MOTORIZED
DAMPER RAINHOOD . . . . . . . . . . . . . . . . . . . . . . . 35
14 UNIT DIMENSIONS (REAR VIEW) . . . . . . . . . . . . . 35
15 DISCONNECT/BLOWER ACCESS LOCATION . . . 36
16 BELT ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . 42
17 PRESSURE DROP ACROSS COIL . . . . . . . . . . . . . 43
18 GAS VALVE PIPING . . . . . . . . . . . . . . . . . . . . . . . . 47
19 TYPICAL SINGLE STAGE GAS VALVES . . . . . . . . 50
20 TYPICAL 2 STAGE GAS VALVES . . . . . . . . . . . . . . 51
21 PROPER FLAME ADJUSTMENT . . . . . . . . . . . . . . 51
22 TYPICAL FLAME APPEARANCE . . . . . . . . . . . . . . 52
23 DW-03 OPERATING PRESSURES . . . . . . . . . . . . . 56
24 DW-04 OPERATING PRESSURES . . . . . . . . . . . . . 56
25 DW-05 OPERATING PRESSURES . . . . . . . . . . . . . 57
26 UNIT CONTROL BOARD . . . . . . . . . . . . . . . . . . . . . 62
LIST OF TABLES
Tbl. # Pg. #
1 UNIT APPLICATION DATA (DW) . . . . . . . . . . . . . . . . 8
2 CONTROL WIRE SIZES . . . . . . . . . . . . . . . . . . . . . . 12
3 ELECTRIC HEATER CFM LIMITATIONS . . . . . . . . 13
4 GAS HEAT APPLICATION DATA . . . . . . . . . . . . . . 13
5 GAS PIPE SIZING . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6 CENTER OF GRAVITY (ALL MODELS) . . . . . . . . . 19
7 DW 4 AND 6 POINT LOADS WEIGHT
DISTRIBUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
8 DW PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . 20
9 DW OPERATING WEIGHTS (LBS.) . . . . . . . . . . . . . 20
10 ELECTRICAL DATA - DW-03, -04 & -05 DIRECT DRIVE
W/O POWERED CONVENIENCE OUTLET . . . . . . . 21
11 ELECTRICAL DATA - DW-03, -04 & -05 BELT DRIVE
W/O POWERED CONVENIENCE OUTLET . . . . . . . 23
12 ELECTRICAL DATA - DW-03, -04 & -05 BELT DRIVE
HIGH STATIC W/O POWERED CONVENIENCE
OUTLET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
13 ELECTRICAL DATA - DW-03, -04 & -05 DIRECT DRIVE
W/POWERED CONVENIENCE OUTLET . . . . . . . . 27
14 ELECTRICAL DATA - DW-03, -04 & -05 BELT DRIVE
WITH POWERED CONVENIENCE OUTLET . . . . . . 29
15 ELECTRICAL DATA - DW-03, -04 & -05 BELT DRIVE
HIGH STATIC WITH POWERED CONVENIENCE
OUTLET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
16 ELECTRIC HEAT CORRECTION FACTORS . . . . . 33
17 VOLTAGE LIMITATIONS . . . . . . . . . . . . . . . . . . . . . 33
18 UTILITIES ENTRY . . . . . . . . . . . . . . . . . . . . . . . . . . 36
19 MINIMUM CLEARANCES . . . . . . . . . . . . . . . . . . . . 36
20 SUPPLY AIR BLOWER PERFORMANCE (DW-03
BELT DRIVE) - SIDE DUCT APPLICATION . . . . . . 37
21 SUPPLY AIR BLOWER PERFORMANCE (DW-03
BELT DRIVE) - BOTTOM DUCT APPLICATION . . . 37
Tbl. #
Pg. #
22 SUPPLY AIR BLOWER PERFORMANCE (DW-04
BELT DRIVE) - SIDE DUCT APPLICATION . . . . . . 37
23 SUPPLY AIR BLOWER PERFORMANCE (DW-04
BELT DRIVE) - BOTTOM DUCT APPLICATION . . . 38
24 SUPPLY AIR BLOWER PERFORMANCE (DW-05
BELT DRIVE) - SIDE DUCT APPLICATION . . . . . . 38
25 SUPPLY AIR BLOWER PERFORMANCE (DW-05
BELT DRIVE) - BOTTOM DUCT APPLICATION . . . 38
26 SUPPLY AIR BLOWER PERFORMANCE
(DW-03, -04, & -05 DIRECT DRIVE) SIDE DUCT
APPLICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
27 SUPPLY AIR BLOWER PERFORMANCE (DW-03,
-04, & -05 DIRECT DRIVE) BOTTOM DUCT
APPLICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
28 BELT DRIVE RPM SELECTION . . . . . . . . . . . . . . . 39
29 BELT DRIVE BLOWER MOTOR AND DRIVE
DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
30 STATIC RESISTANCES . . . . . . . . . . . . . . . . . . . . . 40
31 ELECTRIC HEAT LIMIT CONTROL SETTING . . . . 46
32 ELECTRIC HEAT ANTICIPATOR SETPOINTS . . . . 47
33 SINGLE STAGE GAS HEAT LIMIT CONTROL
SETTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
34 2 STAGE GAS HEAT LIMIT CONTROL SETTING. . 49
35 GAS HEAT ANTICIPATOR SETPOINTS . . . . . . . . . 49
36 GAS RATE - CUBIC FEET PER HOUR . . . . . . . . . . 52
37 DW-03 COOLING SUPERHEAT CHARGING
TABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
38 DW-04 COOLING SUPERHEAT CHARGING
TABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
39 UNIT CONTROL BOARD FLASH CODES . . . . . . . 63
40 IGNITION CONTROL BOARD FLASH CODES . . . . 63