Lochinvar CHA 100 CE, Инструкция по установке, пусконаладке, эксплуатации и техническому обслуживанию

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Installation
22 Instruction manual CHA
3
is
3.6 Vented water
connections Warning
The installation should be carried out by a competent person, in compliance
with general and locally applicable regulations (1.3 "Regulations") .
3.6.1 Cold water side
See (A) in the installation diagram (3.5 "Installation diagram") .
1. Fit an approved stop valve (4) on the cold water side between the cold water
head tank (18) and the water heater, as required by applicable regulations.
3.6.2 Shunt pipe
You can connect a top to bottom circulation pump to prevent stacking of the
water in the water heater.
1. Optional: Depending on the draw-off pattern, fit a shunt pipe (Ø 22 mm), a
stop valve (11) and a top-to-bottom circulation pump (7).
2. Fit a non-return valve (5).
3. Fit a stop valve (11).
3.6.3 Hot water side
See (B) in the installation diagram (3.5 "Installation diagram") .
Comment
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 pipe") .
3.6.4 Drain valve
1. Fit the standard drain valve supplied (9).
2. If desired, fit a circulation pipe
(3.6.5 "Circulation pipe") .
Otherwise, fit the sealing nut and gasket (C) supplied with the drain valve,
as per the diagram.
C
IMD-0122 R1