Fyrite
InTech
Manual Operation
0024-9486 Rev 2 38
Section 4. Operation
4.1. Prerequisites
Before beginning your combustion test, verify the following:
• menu items are properly configured
• the water trap is empty, filter is clean, and arrow is pointing UP
• the probe and thermocouple are attached to the instrument
• the power is ON and sufficient (one of the following):
o four new batteries (AA alkaline)
o four new batteries (AA lithium)
o four fully-charged AA rechargeable batteries
• the warm-up process has completed in fresh air without interruption
or errors.
4.2. Sampling Point Examples
WARNING: The illustrations of combustion devices and sampling
points in this section are examples only. Be sure to consult with
the manufacturer
you are servicing.
The following combustion devices and example sampling points are shown and
explained below:
• Example forced air furnace
• Example hot water tank
• Example 90% efficiency condensing furnace
• Example 80% efficiency fan assist or power vented furnace
• Example atmospheric/gravity vented boiler
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