User Guide

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B. Instructions to place the boiler in operation and to turn
off the boiler are shown on the Operating Instruction
Label posted on the left jacket panel of the boiler. The
Operating Instruction Label is shown in Figure 2.
C. The Sequence of Operation is shown in Figure 3.
Figure 1: Control Locations
A Intelligent Hydronic Control
B Transformer
C J-Box & Power Harness
D Limit Rated Temperature Sensor & Well
E Pressure Switch
F Blower
G Gas Valve
H Flame Roll-Out Switch