Part number 550-142-850/0716
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WALL MOUNT GAS-FIRED WATER BOILER — Boiler Manual
QUICK START GUIDE
System start (continued)
8
“Test Mode Operation”
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1. To operate the boiler in test mode, press the CH “-” and “+” KEYS TOGETHERFOR SECONDS
(See below and Figure 95, page 70) to activate the TEST mode.
2. The boiler lights at the maximum heating 100% rate displayed on the LCD display.
3. The high fire (large) flame symbol will be displayed once the boiler has lit.
4. Use DHW “_” button to drop firing rate to low fire.
5. To exit the “Test mode”, press the CH keys (Items 3 and 4 Figure 74, page 60TOGETHERFORSECONDSOR
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6. This TEST procedure is used to check/adjust combustion CO and CO
2
per specifications, Figure 98, page 73
and Figure 101, page 74.
Liquefied Petroleum (Propane) Gas — Propane conversion kit (optional - sold separately, see Figure 152, page 112 .
High altitude — High altitude (over 4,500 feet) requires only changing the altitude setting on the control.
Equipment that maybe required for installation
Digital or U-tube manometer for checking gas line pressure
Volt-ohmmeter may be required for troubleshooting
Combustion Analyzer to verify and adjust combustion
1 Quick Start Guide — using default settings
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The boiler contains ceramic fiber and fiberglass materials. Use care when handling these materials per instructions
on page 77OFTHISMANUAL&AILURETOCOMPLYCOULDRESULTINSEVEREPERSONALINJURY
Pay attention when handling the boiler insulation panels as they contain materials that could irritate the skin. No
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