Daikin RHBH16CB [41/104] Installation

Daikin RHBH16CB [41/104] Installation
7 Installation
Installer reference guide
41
RRLQ011~016CA + RHBH/X11+16CB
ROTEX HPSU low temperature Bi‑bloc
4P384980-1C – 2017.04
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7.9.8 To connect the electrical wiring on the
indoor unit
1 To open the indoor unit, see "7.2.3To open the indoor unit"on
page29.
2 Wiring should enter the unit from the bottom.
3 Routing of the wiring inside the unit should be as follows:
a bca bc
INFORMATION
When installing field supply or option cables, foresee
sufficient cable length. This will make it possible to remove/
reposition the switch box and gain access to other
components during service.
Routing Possible cables (depending on unit type and installed options)
a
Low voltage
Preferential power supply contact
User interface
Domestic hot water tank thermistor (option)
Power consumption digital inputs (field supply)
Outdoor ambient temperature sensor (option)
Electrical meters (field supply)
Safety thermostat (field supply)
b
High voltage power supply
Interconnection cable
Normal kWh rate power supply
Preferential kWh rate power supply
Power supply for backup heater
Power supply for bottom plate heater (option)
Power supply for booster heater (to indoor unit)
Power supply for booster heater and thermal protection (from indoor unit)

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