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Carrier FCM4 - Page 7

Carrier FCM4
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FCM4, FEV, FEM4, FJM, FMA4, FSA4, FSM4, FSU4, FVM4, FXM4, REM4, WAH, WAM, WAP, WAX, WBHL: Service and Maintenance Instructions
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
7
A96430
Fig. 5 – Easy Select Board 1185358
A96431
Fig. 6 – Easy Select Board Schematic
Table 3 – FVM4X Connections and Connectors
Type Connection Type Connector Pin # Description
Heater Connection 12-Pin
Pin #1 Common to screw terminal G
Pin #2 Common to screw terminal Y/Y2 through diode D3
Pin #3 Common through Y1 through diode D2
Pin #4 Common to W2 screw terminal
Pin #5 Common to W2 screw terminal
Pin #6 Common to W1 screw terminal
Pin #7 Common to W1 screw terminal
Pin #8 R 24Vac
Pin #9 Common to transformer C
Pin #10 Common to transformer C
Pin #11 Common to transformer C
Pin #12 Common to DH screw terminal
YYWWX
AUX/HEAT KW/CFM
AC/HP SIZE
AC/HP CFM ADJUST
ON/OFF DELAY
CONTINUOUS FAN
HEATER/MOTOR
AUX1 HUM1
AUX2
24VAC
HUM2
LO MED HI YEL
SYSTEM TYPE
SEC1
®
®
EASY SELECT
SEC2
J1
5 AMP.
MAX.
F1
D4
D5D2
D3
D1
R1
R2
CES0130035-00
5
STI
J2
YEL
PL1
GRY
WHT
BLK
ORN
BLU
VIO
0-30
1075
0-20
875
0-10
725
0-5
625
036 030 024 018
AC HP-COMFORT HP-EFF
NOM LO HI
0
90
30
90
0
0
ENH
D
H
R
W
1
W
2
Y
1
Y/Y
2
G
O
C
1
AUX1
SYSTEM DIAGRAM
HEATER/MOTOR
12
11
10
9
8
7
6
5
4
3
2
1
SEC1 SEC2
5 AMP
J1
D
H
R
W
1
W
2
Y
1
Y/Y
2
G
O
C
J2
HUM1
AUX2
HUM2
DIODE
LOGIC
AUX HEAT
KW/CFM
AC/HP
SIZE
SYSTEM
TYPE
AC/HP CFM
ADJUST
ON/OFF
DELAY
CONTINUOUS
FAN
GRY
1
/4"
1
/4"
1
/4"
1
/4"
1
/4"
1
/4"
1
/4"

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