Carrier Weathermaster 48P030-100 Controls, Start-Up, Operation, Service, And Troubleshooting page 143

PL33-1
PL7-1 BLK
PL33-2
YEL
PL7-2
PL33-4
PL40-2 WHT
PL33-5
BLK
PL40-4
BLK WHT
PL58-1
PNK SC30
PL8-10 7 1
PL58-2
PL8-11 BRN 8 2
3
4
5
6
BLK
BR
L1
PL21-1
PL8-1/PL21-10 BLU
CR
PL21-10
BLU
PL21-1/PL21-11
PL21-3
PL8-3 RED
IGC2
BLU
IFO
PL21-4
PL8-4 ORN
ORN W
G
R
RS
CR
RS
LS
FAN LS
BR
LOGIC
CS
CS
SAFETY
GVR
LOGIC GV
GV
HV
TRAN
1 2 3
FS
J1
FLAME SEN
YEL
PL21-9
PL8-9 ORN
PL21-2
PL8-2 BRN
PL21-8
PL8-8 VIO
Fig. 27 — Typical Modulating Gas Heat Section (Size 030-050 Units Shown)
WHT WHT
BLK BLK
BLK TRAN 4 WHT BLK TRAN 5 WHT
PRIMARY PRIMARY
SECONDARY SECONDARY
24 VOLTS 24 VOLTS
BLU RED BLU RED
BLU PNK
BRN
GRN
GRA
VIO
MODULATING
GAS VALVE
BLK
PNK
RED
IDM2
BM
CM ORN
J2
R E D R E D
5 AMP
FU RT 1
RED
GRA
BLU
PNK
PS1
VIO NO C
VIO
GVR
BRN
ORN
ORN
ORN MP
I
GRN-YEL
VIO
HI
C
MGV2
C
GROUNDED
THRU STANDOFF
BRN BRN
ORN
BRN
J1
RED 1
RED 2
BRN 3
4
5 TR1
PNK 6
ORN 7
CR
PNK 8
VIO 9
GRA 10
11
PNK
FR
BLU BLU 12
FR
RED RED 13
ORN 14
BLK
WHT
IGC1
RED
RS1
RS2 (HIGH HEAT ONLY)
RED CR
3 BLK BLK 1 3
GRA
BLU
BR
LS1
LS2
1 3 BLK 1 3
BLU
PNK
GVR
HV
TRAN
C
1 2 3
HS
(HIGH HEAT ONLY)
BLK
YEL
BR
IDM1
BM
L1
CM BLK
CR
BLU
J2
IFO
ORN
W
RED
G
5 AMP
R FU RT
RS
RS
FAN
LOGIC
LS
LS
CS
BLK GVR
CS
SAFETY
LOGIC GV BRN
MP
GV
ORN
C
HI
MGV1
FS
C
J1
C VIO
FLAME SEN
YEL
GROUNDED
THRU STANDOFF
I
GRN-YEL BRN
ORN
VIO