Installation / Operation Instruction Manual

Table Of Contents
Page 107
High re adjustment
Shown is a model 3000.
All units have a similar
design with the gas valve
similarly located.
Low re adjustment
Gas Valve
Figure 45. High and Low Fire
Adjustments on the Gas Valve
10.B.2 Combustion Setup Procedure
This section describes how to make adjustments to the
main gas valve for proper combustion at both high and
low re conditions.
Required tools: Screwdrivers, Torx bits, Allen Wrench
Set, Combustion Analyzer
1. Refer to Figure 41 to locate the adjustments for high re throttle and low re o󰀨set on the main gas valve.
2. On the touchscreen, login with Installer level credentials.
3. Navigate to the Firing Rate screen from the Congure screen, and Enable the Burner as shown in the
image below.