Carrier WeatherMaster 48HC04 Service And Maintenance Instructions page 38

TERMINAL LABEL
INPUTS
RT, C
SS
FS, T1
W
RS
LS
CS
OUTPUTS
Induced draft combustion motor
L1, CM
IFO
GV
ORIFICE DRILL SIZE
#30
1 /
8
#31
#32
#33
#34
#35
#36
#37
#38
#39
#40
#41
#42
#43
#44
#45
#46
#47
#48
#49
#50
#51
#52
#53
#54
#55
#56
#57
#58
Table 13 — IGC Connections
POINT DESCRIPTION
Input power from TRAN 1
Speed sensor
Flame sensor
Heat stage 1
Rollout switch
Limit switch
Centrifugal switch (not used)
Indoor fan
Gas valve (heat stage 1)
Table 14 — Orifice Sizes
SENSOR LOCATION TYPE OF I/O
control box 24 VAC
gas section analog input
gas section switch input
CTB 24 VAC
gas section switch input
fan section switch input
— switch input
gas section line VAC
control box
gas section
PART NUMBER
LH32RF129
LH32RF125
LH32RF120
LH32RF116
LH32RF113
LH32RF111
LH32RF110
LH32RF105
LH32RF104
LH32RF102
LH32RF103
LH32RF098
LH32RF096
LH32RF094
LH32RF089
LH32RF086
LH32RF082
LH32RF080
LH32RF079
LH32RF076
LH32RF073
LH32RF070
LH32RF067
LH32RF065
LH32RF060
LH32RF055
LH32RF052
LH32RF047
LH32RF043
LH32RF042
38
CONNECTION PIN NUMBER
—
J1, 1-3
—
J2, 2
J2, 5-6
J2, 7-8
J2, 9-10
relay J2, 1
relay J2, 11-12
DRILL DIA. (IN.)
0.1285
0.1250
0.1200
0.1160
0.1130
0.1110
0.1100
0.1065
0.1040
0.1015
0.0995
0.0980
0.0960
0.0935
0.0890
0.0860
0.0820
0.0810
0.0785
0.0760
0.0730
0.0700
0.0670
0.0635
0.0595
0.0550
0.0520
0.0465
0.0430
0.0420