24
STARTUP TEST, GAS/ELECTRIC DTGE4 (Continued)
15. At System Controller:
a. Verify Y, G and PWR lights are on. If not cycle System Controller
power switch OFF and then ON and recheck.
b. Verify DPR 1 light is off and DPR 2 through DPR 4 lights are on.
16. At HVAC unit, verify air conditioner is on and blower fan is running.
17. Verify air is being delivered to zone 1 and not to any of the other
zones.
18. At zone 1, verify air is coming out of the register/diffuser.
19. At next zone:
a. Verify air is not coming out of the register/diffuser.
b. At thermostat:
b-1 Set power switch on.
b-2 Set to Cool mode.
b-3 Set Fan switch to Auto mode.
b-4 Set cool setpoint several degrees below room
temperature.
c. Verify air is now coming out of the register/diffuser.
20. At previous zone, turn thermostat off and verify that air stops
coming out of the register/diffuser.
21. Repeat steps 19 and 20 for all remaining zones.
22. At System Controller reconnect LAS to + - terminals.
Test complete.
1. At System Controller:
a. Disconnect LAS sensor at + - terminals and place jumper
wire between + - terminals.
b. Turn power switch ON.
2. Turn off all thermostats except zone 1.
3. At zone 1 thermostat:
a. Set power switch on.
b. Set to Heat mode.
c. Set Fan switch to Auto mode.
d. Set heat setpoint several degrees above room temperature.
4. At System Controller:
a. Verify Y, G and PWR lights are on. If not, cycle System
Controller power switch OFF and then ON and recheck.
b. If jumper O/B is on B, verify O/B light is on. Otherwise, verify
O/B light is off.
c. Verify DPR 1 light is off and DPR 2 through DPR 4 lights are on.
5. Verify heat pump is running in heat mode and the blower fan is
running.
6. At zone 1, verify air is coming out of the register/diffuser.
7. At next zone:
a. Verify air is not coming out of register/diffuser.
b. At thermostat:
b-1 Set power switch on.
b-2 Set to Heat mode.
b-3 Set Fan switch to Auto mode.
b-4 Set heat setpoint several degrees above room
temperature.
c. Verify air is now coming out of the register/diffuser.
8. At previous zone, turn thermostat off and verify air stops coming out
of the register/diffuser.
9. Repeat steps 7 and 8 for all remaining zones.
10. If the heat pump has auxiliary heat, after the heat pump has been
running at least 4 minutes, verify W2 LED is on at System Controller
and the auxiliary heat is on, if LAT is below 88°F.
11. Disconnect jumper wire between the + - terminals of the System
Controller.
12. Turn off all thermostats except zone 1.
13. At zone 1 thermostat:
a. Set power switch on.
b. Set to Cool mode.
c. Set Fan switch to Auto mode.
d. Set cool setpoint several degrees below room temperature.
14. At System Controller:
a. Verify Y, G and PWR lights are on. If not cycle System Controller
power switch OFF and then ON and recheck.
b. If jumper O/B is on O, verify O/B light is on. Otherwise, verify
O/B light is off.
c. Verify DPR 1 light is off and DPR 2 through DPR 4 lights are on.
15. Verify heat pump is running in cool mode and the blower fan is
running.
16. Verify air is being delivered to zone 1 and not to any of the other zones.
17. At zone 1, verify air is coming out of the register/diffuser.
18. At next zone:
a. Verify air is not coming out of register/diffuser.
b. At thermostat:
b-1 Set power switch on.
b-2 Set to Cool mode.
b-3 Set Fan switch to Auto mode.
b-4 Set cool setpoint several degrees below room
temperature.
c. Verify air is now coming out of the register/diffuser.
19. At previous zone, turn thermostat off and verify air stops coming out
of the register/diffuser.
20. Repeat steps 18 and 19 for all remaining zones.
21. At System Controller reconnect LAS to + - terminals.
Test complete.
STARTUP TEST, HEAT PUMP DTHP4 & DTHP4-2
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