4 Installation
Installation manual
5
RHYHBH RHYHBH/X08AAV3
ROTEX HPU hybrid heat pump module
4P353065-1 – 2013.05
Item
Description
Wires
Maximum
running
current
11
Outdoor ambient
temperature sensor
2
(b)
12
Indoor ambient
temperature sensor
2
(b)
13
Heat pump convector
4
100 mA
(b)
Field supplied components
14
Shut-off valve
2
100 mA
(b)
15
Electricity meter
2
(b)
16
Domestic hot water
pump
2
(b)
17
Alarm output
2
(b)
18
Changeover to external
heat source control
2
(b)
19
Space cool/heat
operation control
2
(b)
20
Power consumption
digital inputs
2 (per input
signal)
(b)
21
Gas meter
2
(b)
(a)
Refer to name plate on outdoor unit.
(b)
Minimum cable section 0.75 mm².
(c)
Use the cable supplied with the boiler.
(d)
The thermistor and connection wire (12 m) are delivered
with the domestic hot water tank.
(e)
Cable section 0.75 mm² till 1.25 mm²; maximum length:
50 m. Voltage-free contact shall ensure the minimum
applicable load of 15 V DC, 10 mA.
(f)
Cable section 0.75 mm² till 1.25 mm²; maximum length:
500 m. Applicable for both single user interface and dual
use interface connection.
(g)
Cable section 1.5 mm
2
; maximum length: 50 m.
NOTICE
More technical specifications of the different connections
are indicated on the inside of the indoor unit.
4
Installation
4.1
Opening the units
4.1.1
To open the switch box cover of the
indoor unit
1
Remove the side panel at the right side of the indoor unit. The
side panel is fixed at the bottom with 1 screw.
2
Remove the upper and lower screw on the side panel of the
switch box.
3
The right panel of the switch box will open.
4
Remove the upper and lower screw on the front panel of the
switch box.
5
The front panel of the switch box will open.
2x
2x
2
4
5
3
When the boiler is installed and access to the switch box is required,
please follow the steps below.
6
Remove the upper and lower screw on the side panel of the
switch box.
7
Remove the switch box from the unit.
8
Hook the switch box to the side of the unit with the hooks
foreseen on the switch box.
6
6
7
8
