"ALTERNATE"
POWER TEST
CHECK POWER
Utilizing a Volt-Ohm-Meter (VOM) monitor the following on the "System Control" and "Boiler
Monitor(s)" for proper voltage levels. Check at the Terminal Block (TB).
POWER TEST TABLE
SYSTEM CONTROL INDICATION
From: To:
TB pin 1 TB pin 2 108 VAC to 132 VAC
TB pin 1 SPG 108 VAC to 132 VAC
TB pin 2 SPG less than 1 VAC
BOILER SYSTEM
MONITOR(S) CONTROL INDICATION
From: To:
TB pin 1 TB pin 1 Less than 0.5 VAC
TB pin 2 TB pin 2 Less than 0.5 VAC
SPG SPG Less than 0.5 VAC
TB pin 2 SPG Less than 0.5 VAC
BOILER MONITOR(S) INDICATION
From: To:
TB pin 1 TB pin 2 108 VAC to 132 VAC
TB pin 1 SPG 108 VAC to 132 VAC
TB pin 2 SPG less than 1 VAC
END – – – – – – – – "ALTERNATE" Return to: "Boiler Monitor Select Switch"
(See page 20.)
Page 39
To Next Page
Loading...
Need help?
General
