32
WHL-015 REV. 1.13.17
PART 8 – WATER PIPING
A. GENERAL PLUMBING CONNECTION GUIDELINES
Pipe material must be suitable to meet local codes and industry standards.
The pipe must be cleaned and without blemish before any connections are made.
Do not apply a torch within 12” of the appliance. Doing so could damage the appliance. Such damages ARE NOT covered by
product warranty.
The size of the hot water pipe should be ¾” diameter and the central heating water pipe should be 1” in diameter.
To ease future maintenance isolation valves are recommended on both the CH and DHW loops.
All piping should be insulated.
Figure 20
– Operating Description
Summary of Contents for WBRC 140F Series
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