Vented Water Connections - Lochinvar CHA 100 G CE Installation, Commissioning, User & Maintenance Instructions

3
3.6 Vented water
connections
3.6.1
3.6.2
3.6.3
3.6.4
22
Installation
Warning
The installation should be carried out by a competent person, in compliance
with general and locally applicable regulations
Cold water side
See (A) in the 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.
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).
Hot water side
See (B) in the 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
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
(1.3 "Regulations").
(3.5 "Installation diagram").
(3.5 "Installation diagram").
pipe").
(3.6.5 "Circulation pipe").
Instruction manual CHA
is