Carlin 702GAS Supp. - Manual (Page 6)

Model 702GAS Advanced gas burners — Supplement 1 – Massachusetts Code
Carlin part number MN702GM Rev. 11/18/08
– 6 –
Where appliance instructions differ from this manual, follow the appliance instructions.
Add to the Instruction manual content:
This page adds to Instruction manual page 21.
Step 5
(firing on oil and on gas)
Verify operation
Perform all of the checkout procedures given in Step 6 of
the burner manual. In addition, verify operation of the gas
pressure switches as described below.
Verify high gas pressure switch operation
Cycle the burner off with the appliance controls and turn off power to the ❏
appliance/burner.
Attach a manometer to the manifold-side manual gas valve test port. ❏
Turn on power and cycle the burner on with the appliance controls. ❏
Measure the manifold gas pressure with the manometer. ❏
Set the high gas pressure switch to a pressure less than actual manifold ❏
pressure. The high gas pressure switch should shut the burner down.
Replace the switch if necessary.
Turn off power to the appliance/burner; remove the manometer and replace ❏
the plug in the gas valve test port. Reset switch.
Verify low gas pressure switch operation
Cycle the burner off with the appliance controls and turn off power to the ❏
appliance/burner.
Close the main manual gas valve. ❏
Cycle the burner on. ❏
The low gas pressure switch should shut the burner down. Replace the ❏
switch if necessary.
Turn off power to the appliance/burner. ❏
Open the main manual gas valve. ❏
Reset low gas pressure switch. ❏
8. Adjust the burner using test instruments
(continued)