Daikin EHYKOMB33AA2 [40/136] Installation

Daikin EHYKOMB33AA2 [40/136] Installation
7 Installation
Installer reference guide
40
EVLQ05+08CAV3 + EHYHBH05AA + EHYHBH/X08AA +
EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1A – 2016.02
X2M
X1M
1
2
3
X5M
1 2 3
1 2 3
a
Legend: see illustration below.
In case of preferential kWh rate power supply
30
31
S1S
X2M
X1M
1
3
4
2
3
X5M
L N
L N
c
1 2 3
1 2 3
b
a
a Interconnection cable (=main power supply)
b Normal kWh rate power supply
c Preferential power supply contact
2 Fix the cable with cable ties to the cable tie mountings.
INFORMATION
If the system is connected to a preferential kWh rate power
supply, a separate normal kWh rate power supply is
required. Change connector X6Y according to the wiring
diagram on the inside of the indoor unit.
7.11.7 To connect the main power supply of the
gas boiler
1 Connect the power supply cable of the gas boiler to a fuse (a)
(L: X2-2 (BRN), N: X2-4 (BLU)).
2 Connect the earthing of the gas boiler to an earthing terminal.
Result: The gas boiler performs a test.
appears on the service
display. After the test, appears on the service display (wait mode).
The pressure in bar is shown on the main display.
a
X2
DANGER: RISK OF ELECTROCUTION
A fused spur or an unswitched socket MUST be located no
more than 1m from the appliance.
CAUTION
For installation in damp rooms, a fixed connection is
obligatory. When working on the electrical circuit ALWAYS
isolate the electric supply.
7.11.8 To connect the communication cable
between gas boiler and indoor unit
1 Open the gas boiler.
2 Open the switch box cover of the gas boiler.
3 Remove one of the bigger knockout holes on the right side of
the switch box of the gas boiler.
4 Put the (larger) boiler connector through the knockout hole. Fix
the cable in the switch box by routing it behind the pre-mounted
wires.

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