Patterson-Kelley TBIG-03 - Manual (Page 15)

Operation
5.0 O PERATION
5.1 G ENERAL
The basic operation and control functions of the Gem-
ini™ twin-fuel gas boiler are similar to the single-fuel
models.
5 .1.1 Tests
Safe lighting and other performance criteria were met
with the gas manifold and control assembly provided
on this boiler when the boiler underwent tests speci-
fied in ANSI Z21.13, latest edition, or CAN 1-3.1 in
Canada. (See "Factory Firetest" label.)
5 .1.2 Starting System
Do not use this boiler if any part has been under water.
Immediately call a qualified service technician to in-
spect the boiler and to replace any part of the control
system and any gas control which has been under wa-
ter.
5.2 L IGHTING AND S HUT -D OWN P ROCEDURES
5.2.1 Lighting Procedures
high limit
reset
high limit/operating
temperature
adjustments
lo-hi-lo
controller "on"/"off"
switch
fuel
selector
switch
flame control
reset switch
propane
in-use
indicator
Figure 5-2 Lo-Hi-Lo Control Panel
high limit
reset
high limit temperature
adjustment
"on"/"off"
switch flame control
reset switch
operating temperature
adjustment
propane in-use
indicator and
fuel selector switch
(on side)
Figure 5-2a On-Off Control Panel
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