Appendix a, Board layout and schematic – Carrier 58MVP User Manual
Page 34
Appendix A
Board Layout and Schematic
W2
COM
24V
W/W2
Y/Y2
RG
HUM
HOT
SURFACE IGNITOR
CONNECTOR
EAC-ELECTRONIC
AIR CLEANER
TERMINALS
(115-VAC 1 AMP MAX)
115-V
CONNECTORS
(SEE DETAILS ABOVE)
24-V THERMOSTAT
TERMINALS
PRESSURE SWITCH
CONNECTOR
HUM-HUMIDIFIER
TERMINAL
(24-VAC 0.5 AMP MAX)
TRANSFORMER
24-V
CONNECTORS
SEC-2
SEC-1
3-AMP FUSE
STATUS AND DIAGNOSTIC
LED LIGHTS
AIR CONDITIONING
(A/C) SETUP SWITCH
SETUP SWITCHES
(SW) AND BLOWER
OFF DELAY SETUP
SWITCHES
MODEL PLUG
COMMUNICATION
CONNECTOR
CONTINUOUS
FAN (CF) SETUP
SWITCHES
MAIN BLOWER
CONTROL WIRE
CONNECTOR
MAIN HARNESS
CONNECTOR
DEHUMIDIFIER (DEHUM)
CONNECTOR
DEHUMIDIFY ENABLE (DE)
(WHEN PROVIDED)
I
2
B2
L2
P2
I
1
B1
L1
P1
I
1
B1
L1
P1
I
2
B2
L2
P2
P/N HK42FZ003
P/N HK42FZ012
A98351
Control Center
34