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Lochinvar
WH 55 - 399
manual
Operating instructions
Models:
WH 55 - 399
1
10
16
16
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16 pages
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Install
Maintenance
Clean/Inspect Trap Assembly
Temperature Units
Page 10
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User’s Information Manual
3
Operating instructions
Figure
3-2
Operating Instructions - Model 399
10
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Contents
User’s Information Manual Models WH 55
Contents
Boiler service and maintenance
Please read before proceeding
Products to avoid
Prevent combustion air contamination
Areas likely to have contaminants
Owner maintenance
Maintenance schedule Service technician
See pages 6 8 for detailed instructions
Maintenance schedule
Inspect/check condensate lines and fittings
Clean/Inspect Trap Assembly
Condensate disposal
Test low water cutoff if installed
Operating instructions
1Operating Instructions Models 55
Operating instructions
User
Installer
Smart System control module
Time and date
Night Setback Override
Temperature Units
Space heating SH1, SH2, SH3 and tank set points
Call for Heat
Information
Right Select no
