16
WHL-015 REV. 1.13.17
Failure to keep appliance 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 appliance is to replace an existing appliance, check for and correct any existing system problems, such as:
System leaks
Location that could cause the system and appliance to freeze and leak.
Incorrectly-sized expansion tank
Do not connect the appliance to any heating systems or components that have been previously used for non-potable applications.
Do not introduce toxic chemicals, such as antifreeze or appliance treatments, into the appliance or any piping meant for potable water
purposes.
Ensure that all piping and components connected to the appliance are suitable for potable water applications.
Do not use this appliance only for space heating applications.
Circulators suitable for DHW applications must be used.
Failure to follow these instructions could result in property damage, personal injury, or death.
6. Clean and flush system when reinstalling an appliance.
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 appliance model and serial number.
7. When the appliance is installed directly on carpeting, the appliance shall be installed on a metal or wood panel extending beyond the
full width and depth of the appliance by at least 3” (76.2 mm) in any direction or, if the appliance is installed in an alcove or closet, the
entire floor shall be covered by the panel. The panel must be strong enough to carry the weight of the heater when full of water.
C. LEVELING
Figure 4
– Proper Leveling
D. CLEARANCES FOR SERVICE ACCESS
See Figure 5 and Table 8 for recommended service clearances. If these minimum clearances are not provided, it may not be possible
to service the appliance without removing it from the space.
In order for the condensate to properly flow out of the collection system, the appliance must be installed level. Failure to ensure the
appliance is installed level will result in improper appliance operation.
Summary of Contents for WBRC 140F Series
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Page 43: ...43 WHL 015 REV 1 13 17 Figure 29 140F Model Electrical Wiring Diagram ...
Page 44: ...44 WHL 015 REV 1 13 17 Figure 30 140F Model Ladder Diagram ...
Page 45: ...45 WHL 015 REV 1 13 17 Figure 31 199F Model Electrical Wiring Diagram ...
Page 46: ...46 WHL 015 REV 1 13 17 Figure 32 199F Model Ladder Diagram ...