© 2017 Robertshaw Climate 844-362-4822 Page 4
250037-01
16) HEAT TEST - At thermostat, turn on Heating. Check LEDs on RS-PWIRE.
GAS / ELECTRIC HVAC SYSTEM
HEAT PUMP HVAC SYSTEM
Red (24VAC - R) LED will be on.
Red (24VAC - R) LED will be on.
Green (FAN - G) LED may or may not be
on, depending on gas or electric heat.
Blue (COOL - Y) LED will be on.
(THIS IS COMPRESSOR-HEAT)
Red (HEAT - W) LED will be on.
Green (FAN - G) LED will be on.
If not, check your connections.
17) AUX HEAT TEST (HEAT PUMP ONLY) –
At thermostat, turn on Heating. Then Turn on Aux Heat. Check LEDs on RS-PWIRE.
GAS / ELECTRIC HVAC SYSTEM
HEAT PUMP HVAC SYSTEM
N/A
Red (24VAC - R) LED will be on.
N/A
Blue (COOL - Y) LED will be on.
(THIS IS COMPRESSOR-HEAT)
N/A
Green (FAN - G) LED will be on.
N/A
Red (HEAT - W) LED will be on.
If not, check your connections.
SPECIFICATIONS
DEVICE ASSEMBLY at HVAC EQUIPMENT
Rated Voltage:
20V to 30VAC, 24VAC nominal
Rated Output Current:
5A / 250VAC, 5A / 28VDC
Thermostat Terminations: All Screwless, G – Green, R – Red, W – White, Y – Yellow
Equipment Wires:
9” with Stripped & Tinned Ends
R – Red (24VAC+), C – Black (24VAC Common)
W – White (Heat), Y – Yellow (Cool), G – Green (Fan)
Jumpers:
JP1 – Remove Jumper to Disable LEDs
DIODE ASSEMBLY at THERMOSTAT
Diode Assembly Terminations:
Y – Yellow (Cool), G – Green (Fan), B – Blue (Connect to Thermostat YELLOW wire)
Thermostat Terminations:
R – Red (24VAC+), C – 24VAC Common (Green), W – Heat (White),
Y - Connect to Diode Assembly BLUE wire
