Heat Controller SMA/SMH 18/24 installation instructions Air Purge And Test Operation

SMA/SMH 18/24 INSTALLATION INSTRUCTIONS Heat Controller, Inc.

AIR PURGE AND TEST OPERATION

1. Air Purge

where L=Length

•Open the valve stem until it hits against the stop. Do not try to open it further.

•Securely tighten the valve stem cap with a spanner or wrench.

•Torque the valve properly:

Gas pipe side (0.38"): 23.5 N-cm (300 kgf-cm)

Liquid pipe side (0.25"): 12.56 N-cm (160 kgf-cm)

A. Completely tighten the flare nuts A, B, C, D. Connect the manifold valve charge hose to the charge port of the packed valve on the gas pipe side.

B. Connect the charge hose to the vacuum pump.

C.

D.

is entering.

E.

-29.92 inHg.

F.

G.

H.

-

Lo Handle

Hi Handle

11