07
Table .6-1
1 TP Valve
2 Anode Rod
3 Temperature Sensor Of Water Tank
4 Heat Transfer Coil
5 Electric Booster Heater
6 Thermostat
6.2 Field wiring
CAUTION
• A main or other means for disconnection,
having a contact act separation in all poles, must be
incorporated in the fixed wiring in accordance with
relevant local and national legislation.
• All field wiring and components must be installed
by a licensed electrician and must comply with relevant
European and national regulations.
• The field wiring must be carried out in accordance
with the wiring diagram supplied with the unit and the
in-structions given below.
• The domestic hot water tank must be earthed via
the indoor unit.
Power circuit and cable requirements.
CAUTION
• Be sure to use a dedicated power circuit. Never
use a power circuit shared by another appliance.
• Use one and same dedicated power supply for the
outdoor unit, indoor unit, backup heater and domestic
hot water tank.
For cable requirements and specifications. refer to "Field
wiring" in the indoor unit installation manual.
NOTE
Select the power cable in accordance with relevant
local and national regulations.
CAUTION
• Make sure all field wiring is insulated from the tank
body and heater element or can resist temperatures to
90 °C.
• Thermistor cable
The distance between the thermistor cable and power
supply cable must always be at least 5 cm to prevent elec-
tromagnetic interference on the thermistor cable.
• Procedure of Electric Wiring Illustration
CAUTION
• Switch off the power supply before making any
connections.
Connections to be made in the domestic hot water tank
electrical box.
Fig.6-6
Fig.6-7
HL HN
THBN
A1
A2
LN
13
INDOOR UNIT (Split)
OUTDOOR UNIT (Mono)
POWER SUPPLY
DOMESTIC HOT WATER TANK