Lochinvar CH 100 G CE Installation, Commissioning, User & Maintenance Instructions page 26

3
3.7.3
3.7.4
3.7.5
26
Installation
Hot water side
See (B) in the installation diagram
Note
Insulating long hot water pipes prevents unnecessary energy loss.
1. Fit the T&P valve (3).
2. Optional: fit a temperature gauge (12) so you can check the temperature of
the tap water.
3. Fit a stop valve (4) in the hot water outlet pipe for servicing.
4. If a circulation pipe is required, continue by installing the circulation
pipe (3.6.5 "Circulation
Drain valve
1. Fit the standard drain valve supplied (9).
2. If desired, fit a circulation pipe
Otherwise, fit the sealing nut and gasket (C) supplied with the drain valve,
as per the diagram.
C
IMD-0122 R1
Circulation pipe
See (C) in the installation diagram
If an immediate flow of hot water is required at draw-off points, a circulation
pump can be installed. This improves comfort, and reduces water wastage.
1. Fit a circulation pump (6) of the correct capacity for the length and resistance
of the circulation system.
2. Fit a non-return valve (5) after the circulation pump to guarantee the
direction of circulation.
3. Fit two stop valves for servicing (4).
4. Connect the circulation piping to the T-piece on the drain valve (9) as per the
drain valve diagram (3.6.4 "Drain
(3.5 "Installation diagram").
pipe").
(3.6.5 "Circulation pipe").
(3.5 "Installation diagram").
valve").
Instruction manual CH
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