Connections To The System; Filling The Water Network - Nemaxx PW18 Instruction Manual

3.3.1 CONNECT TO THE SYSTEM
Carry out the connections to the connections illustrated in the diagram corresponding to the previous page
taking care to avoid tension in the pipe and under sizing of the pipes.
IMPORTANT!
IT IS NECESSARY TO PROVIDE THE PROPER CLEANING THE WHOLE SYSTEM BEFORE YOU
CONNECT THE STOVE TO ELIMINATE WASTE AND DEPOSITS
Always install the heater upstream of the valve gate valve to isolate the same water system or move it move
it if necessary, to perform routine maintenance and / or extraordinary. Connect the heater hoses for not using
the over-constrain the stove to allow the plant and the light shifts. The pressure relief valve (C) must always be
connected to a drain hose. The pipe must be suitable to withstand the high temperature and pressure.

3.3.2 FILLING THE WATER NETWORK

To load of the heater, the heater must be equipped with a tap (optional) with a non-return valve (D) in order to
manually fill the network, you can use the load tap already on the boiler on the stove.
During that operation, the outlet of any air in the system is guaranteed by the present automatic vent under the
top. To guarantee that the valve discharges air, it is recommended to loosen the grey tap and leave the red tap
locked (refer to fig.).
C
Grey plug loosened
- 1 turn
Red plug blocked
Vent valve under the top
[ EN ● 16 ]
KEN002PW18 25.11.2019
A = TAP
B = DOMESTIC SYSTEM
C = PRESSURE DISCHARGE
D = FLEXIBLE PIPES
A
B
D
Version: 2.0