11
LP- 446 REV. 9.3.14
2. Check for nearby connections to:
System water piping
Venting connections
Gas supply piping
Electrical power
Condensate drain
3. Check area around boiler. Remove any combustible materials, gasoline, and other flammable liquids.
Failure to keep boiler area clear and free of combustible materials, liquids, and vapors can result in substantial property damage,
severe personal injury, or death.
4. Gas control system components must be protected from
dripping water during operation and service.
5. If the boiler is to replace an existing boiler, check for and
correct any existing system problems, such as:
System leaks
Location that could cause the system and boiler to
freeze and leak.
Incorrectly-sized expansion tank
6. Clean and flush system when reinstalling a boiler.
NOTE:
When installing in a zero clearance location, it may
not be possible to read or view some product labeling. It is
recommended to make note of the boiler model and serial
number.
B. LEVELING AND DIMENSIONS
In order for the condensate to properly flow out of the
collection system, the area where you locate the boiler
must be level. The boiler comes equipped with leveling
feet. Should you find the floor beneath the boiler is uneven,
adjust the leveling feet with a wrench.
Figure 1
– Leveling
Summary of Contents for 500 HL
Page 12: ...12 LP 446 REV 9 3 14 Figure 2 Dimensions and Specifications ...
Page 21: ...21 LP 446 REV 9 3 14 H PIPING DIAGRAMS Figure 6 ...
Page 44: ...44 LP 446 REV 9 3 14 E GAS VALVE Figure 26 Mod Con 500 Gas Valve ...
Page 52: ...52 LP 446 REV 9 3 14 Figure 33 Mod Con Internal Connection Diagram LP 428 K ...
Page 71: ...71 LP 446 REV 9 3 14 Figure 36 ...
Page 72: ...72 LP 446 REV 9 3 14 Figure 37 ...
Page 73: ...73 LP 446 REV 9 3 14 Figure 38 ...
Page 74: ...74 LP 446 REV 9 3 14 Figure 39 ...
Page 77: ...77 LP 446 REV 9 3 14 ...
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