Table of Contents
Advertisement
Fig. 55 - - Redundant Automatic Gas Control Valve
Fig. 56 - - Orifice Hole
EXAMPLE:
A06667
Start- -Up Procedures
BURNER
ORIFICE
A93059
38
THERMOSTAT SUBBASE
TERMINALS WITH
THERMOSTAT REMOVED
(ANITICIPATOR, CLOCK, ETC.,
MUST BE OUT OF CIRCUIT.)
R Y W G
10 TURNS
FROM UNIT 24-V
CONTROL TERMINALS
5.0 AMPS ON AMMETER
10 TURNS AROUND JAWS
Fig. 57 - - Amp. Draw Check with Ammeter
WARNING
!
FIRE AND EXPLOSION HAZARD
Failure to follow this warning could cause personal injury,
death or property damage.
Never purge a line into a combustion chamber. Never use
matches, candles, flame, or other sources of ignition for the
purpose of checking leakage. Use a soap- -and- -water
solution to check for leakage.
WARNING
!
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal
injury, or death.
Blower access door switch opens 115- -v power to control.
No component operation can occur unless switch is closed.
Caution must be taken when manually closing this switch
for service purposes.
HOOK-AROUND
AMMETER
0.5 AMPS FOR THERMOSTAT
=
ANTICIPATOR SETTING
A96316
Advertisement
Table of Contents
