Trane RT-SVX19A-E4 manual Unit start-up, Gas valve

Operation

Unit start-up

Verification of gas valve settings - (Reserved for the qualified gas technician)

WARNING! Improper gas valve setting may lead to burner destruction and people injury.

Note: Unit factory-set for G20.

Note: Unit to be installed outside only.

Note: Expansion valve must be adapted to the type of gas used:

•G 20: 20 mb

•G 25: 25 mb

•G 31 (Propane): 37 or 50 mb

Figure 23 - Gas valve

1 = Negative pressure controller

2 = Safety solenoid valve

3 = Gas injector

4 = Air inlets

5 = To the burner

6 = Fan

7 = Gas unit

8 = Minimum gas pressure cut-out

RT-SVX19A-E4 51