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Electrical Requirement
1)
Installation must be carried out by a qualified electrician.
2)
The shower heater unit must be connected to its own independent electrical circuit.
3)
Lead the power cable from the indoor fuse distributor board or Miniature Circuit Breaker (MCB) to a
10mA RCD and from RCD to 'ON/OFF' Double-Pole switch outside the bathroom.
Please refer to Bathroom General Wiring layout below.
4)
The water heater must be permanently connected to the electricity supply through a double-pole linked
switch having a contact of separation of at least 3mm in all poles incorporated in fixed wiring.
5)
This switch must be out of reach of a person using a shower.
6)
The use of a plug and socket is not recommended.
7)
Correct size of wire conductor corresponding to different electrical loading should be used.
(Refer cable size table below)
Cable Sizes Table
Voltage
Country
(V~)
Malaysia
240V ~ 50Hz
Singapore
230V ~ 50Hz
Cambodia &
Myanmar
Philippines &
220V ~ 50Hz
Vietnam
Thailand
Other
Electrical
Equipment
Earth Bar
WARNING
THIS APPLIANCE MUST BE EARTHED
Power
Amperes
(kW)
(A)
3.3
14.4
3.5
15.9
4.5
20.5
5.5
25.0
RCD
(10mA)
Neutral Bar
RCD(100 mA)
60A Main Switch
The installation of RCD with leakage
current sensitivity of 10mA in a wet area is
a statutory requirement under Regulation
36 (2), Electricity Regulation 1994.
!
Cable Size
Fuse / MCB
(mm²)
(A)
4.0
20
16
4.0
4.0
20
30 / 32
4.0
4.0
30 / 32
Water
Heater
Double
Pole
Switch
BATHROOM
11
ON / OFF
Switch (A)
20
20
20
30 / 32
30 / 32
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