TESTING & TROUBLESHOOTING
Relay Board Component Identification
Relay Board
All functions of the deluxe control are provided by electrical connections to the relay board . An electronic signal is transmitted
from the control board to the relay board . All primary power, and feedback
circuits, are controlled here
Part # MPSM07 (03/24/08)
Relay
Relay Output
K1
K2
K3
K4
Heat demand
K5
K6
Cooling Fan
K7
K8
K9
Light
Fan High
Fan Low
Spritzer
Not used
Not used
Not used
Page 49