Topper 20-209-001, Installation & User Manual, Page: 25 / 48

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Adding a Hot Tank w/ Vented Faucet
Hot Tank Hook - ups: (Figure 8 - B)
Adding a line from the WOW RO System to a hot tank will ensure the RO water
is always being used to create great tasting hot water.
When adding devices
with larger storage capacities, like hot tanks, you must first determine draw
down needs.
Refer to Section 2, Page 16 - 17, “ Determining your Expansion Needs ”.
Adding a hot tank to a new WOW (dry) installation:
a. Use FA1 or FA2.
b. Connect FA1 or FA2 plastic tubing to the hot tank.
c. Make sure that a 3/8” Isolation/Shut - off Valve is installed at the system in
the hot tank line and is easily accessible under the sink cabinet (Figure 6).
d. Close the Isolation valve.
e. Go to Start - up Procedures (Page 15) and proceed until it is fully operational.
f. When system is full after conditioning, open the isolation valve and bleed the line to the hot
tank.
Adding a hot tank to a pre - installed WOW (wet) installation:
a. Close the Primary Shut - Off Valve.
b. Open the faucet to relieve pressure on the FA ports.
c. Remove the 3/8” plug from the FA1 port by pushing on the white collet, releasing the plug.
d. Connect the 3/8” plastic tubing to the FA1 port that goes to the hot tank.
e. Make sure that a 3/8” isolation/shut - off valve is installed at the system in the hot tank line
and easily accessible under the sink cabinet (Figure 6).
f. Close the Isolation Valve.
g. Turn on the Primary Shut - Off Valve.
h. Open the Isolation Valve.
i. Bleed the line to hot tank as described below (Bleeding Lines).
Bleeding Lines:
Open the RO faucet to dispense water and wait
for a solid stream of water.
(See Hot Tank Manual for any additional
requirements).
Isolation Valve
Figure 6