Filter
Top Products
Part Number PLUS-E017-A/1206
11
Manual • Installation • Start-Up • Usage • Maintenance • Parts
Figure 4
Piping — OPTION 1
PLUS 100/110/119
(See Figure 5, page 12, for OPTION 2,
required for Massachusetts)
Drain valve
PLUS 100/110/119
Option 1
Apply the following and Figure 4 to water heaters other than those installed in Massachusetts.
For Commonwealth of Massachusetts installations, see Option 2, Figure 5, page 11.
1. Install a brass tee in the domestic water inlet piping using suitable pipe dope or tape, located
as shown in Figure 4.
2. Pipe the drain valve off of the brass tee as shown in Figure 4, using suitable pipe dope or tape.
3. For jurisdictions requiring a vacuum breaker, use the piping shown in Figure 5, page 11
(Option 2).
4. Obtain brass tee and drain valve from local supplier.
An expansion tank may be required on
the DHW piping. See Thermal expan-
sion WARNING on page 13. Failure to
comply could result in severe personal
injury, death or substantial property
damage.
Water heater piping continuedA2
When the water supply pressure is higher than 70 psig, install a pressure-reducing valve on the cold water supply
line to prevent leakage from the T & P relief valve.