LPGTECH KRS TECH-DUO - Wiring System; Central Heating and Hot Tap Water Pump; Fan

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The protection of open vented water heating systems should be performed with accordance to the
norms and regulations used in the country of the boiler installation.
4.5 WIRING SYSTEM
The boiler control system is intended to be powered with the voltage 230V, 50Hz. The installation should be performed
by a person with adequate qualifications. In the case of any faults or damage observed in the wires the boiler
cannot be connected, as it can cause electric shock.
Connecting of the boiler to the wiring system should be performed with accordance to the norms
and regulations used in the country of the boiler installation.
During the warranty period the user cannot tamper with electronic elements. This will mean the
warranty loss.
4.6 CENTRAL HEATING AND HOT TAP WATER PUMP
In the case of connecting central heating and hot tap water pump to the control system all the
instructions concerning the control system operation should be closely followed. Any mistakes can
result in burning of electronic systems and the warranty loss. The controller operation instruction
includes a diagram of connecting the pump wiring system.
4.7 FAN
The fan should be treated with particular care. It should be regularly cleaned. The most effective cleaning can be
performed with the systematic use of vacuum cleaner. The condition of the fan as well as the ‘dust’ it absorbs should be
carefully checked.
Before proceeding to fan cleaning it is of vital importance that the control system is disconnected
from the power supply.
4.6
CENTRAL HEATING AND H
O
T TAP WATER P
U
MP
4.
7 FA
N
A. accumulation vessel
B. return globe valve
C. central heating pump
D. radiators
E. cross valve
F. hot tap water pump
G. return valve
H. hot tap water heater
Pictorial diagram of connecting the boiler with the cross valve
4.5
WIRIN
G
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