Document #MPOELSVC0504
Page 20
TESTING & TROUBLESHOOTING
Relay Board Component Identification
RELAY
RELAY OUTPUT
K1
LIGHT
K2
FAN HIGH
K3
FAN LOW
K4
HEAT DEMAND
K5
SPRITZER
K6
COOLING FAN
K7
DOOR LOCK ( not used )
K8
HOOD LOCK
K9
DOOR LOCK ( not used )