700678-LTG-E-0415
18
Johnson Controls Unitary Products
SOUND POWER RATINGS
Rated in accordance with ARI Standard 270.
TYPICAL INSTALLATION
TYPICAL FIELD WIRING
Model
Octave Band Sound Power Level (db re. 1-pW)
63
125
250
500
1000
2000
4000
8000
dBA
30S43
72
73
70
68
68
65
60
53
73
30S44
72
74
69
68
68
67
60
54
73
36S43
73
73
69
70
72
68
67
62
76
36S44
73
76
69
70
72
66
65
62
75
42S43
72
78
68
68
71
67
61
59
75
42S44
72
73
69
70
71
68
61
58
75
48S43
73
75
70
69
73
68
60
60
76
48S44
72
78
69
71
72
69
63
60
76
60S43
69
72
71
70
72
66
60
56
74
60S44
68
72
70
68
68
65
61
57
73
76S43
72
75
69
71
74
69
68
65
77
76S44
72
74
68
70
74
69
66
65
77
60” OVERHEAD
CLEARANCE
MINIMUM 18” SERVICE
ACCESS CLEARANCE
ON ONE SIDE
WEATHERPROOF
DISCONNECT
SWITCH
THERMOSTAT
10” CLEARANCE
AROUND PERIMETER
CONTROL
ACCESS
TO INDOOR COIL
NEC CLASS 1 WIRING
NEC CLASS 2 WIRING
TO FURNACE OR
AIR HANDLER
TERMINAL BLOCK
SEAL OPENING(S) WITH
NOTES:
ALL OUTDOOR WIRING MUST BE WEATHERPROOF.
MINIMUM 24” UNIT TO UNIT CLEARANCE.
ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODES
POWER WIRING
CONTACTOR
TERMINALS
COIL
GND.
LUG
C
Y
R
G
W
Y
R
G
W
POWER WIRING
CONTROL WIRING
FACTORY WIRING
24 VOLT CONTROL WIRING
MINIMUM 18 GA. WIRE
(NEC CLASS 2)
FURNACE OR AIR HANDLER TERMINAL BLOCK
ROOM THERMOSTAT
CONDENSING UNIT
TERMINAL W IS ONLY
REQUIRED ON SYSTEMS
WITH HEAT.
*
*
