8 Technical data
Installation manual
23
RHYHBH RHYHBH/X08AAV3
ROTEX HPU hybrid heat pump module
4P353065-1 – 2013.05
A1P
Main PCB (hydrobox)
A2P
User interface PCB
A3P
*
Solar pump station PCB
A3P
*
On/OFF thermostat
A3P
*
Heat pump convector
A4P
*
Digital I/O PCB
A4P
*
Receiver PCB (Wireless On/OFF
thermostat, PC=power circuit)
A8P
*
Demand PCB
B1L
Flow sensor
DS1 (A8P)
*
DIP switch
F1U, F2U
*
Fuse 5 A 250 V for digital I/O PCB (A4P)
FU1
Fuse T 6.3 A 250 V for main PCB (A1P)
K*R
Relay on PCB
M1P
Main water supply pump
M2P
# Domestic hot water pump
M2S
# 2-way valve for cooling mode
M3S
3-way valve for floor heating/domestic hot
water tank
M4S
Bypass valve for gas boiler
PHC1
*
Optocoupler input circuit
PS
Switching power supply
Q*DI
# Earth leakage circuit breaker
R1T (A1P)
Outlet water heat exchanger thermistor
R1T (A2P)
Ambient sensor user interface
R1T (A3P)
*
Ambient sensor On/OFF thermostat
R2T (A1P)
Outlet backup heater thermistor
R2T (A4P)
*
External sensor (floor or ambient)
R3T (A1P)
Refrigerant liquid side thermistor
R4T (A1P)
Inlet water thermistor
R5T (A1P)
*
Domestic hot water thermistor
R6T (A1P)
*
External indoor or outdoor ambient
thermistor
R1H (A3P)
*
Humidity sensor
S1S
# Preferential kWh rate power supply contact
S2S
# Electrical meter pulse input 1
S3S
# Electrical meter pulse input 2
S6S~S9S
# Digital power limitation inputs
SS1 (A4P)
*
Selector switch
TR1, TR2
Power supply transformer
X*M
Terminal strip
X*Y
Connector
* = Optional
# = Field supply
BLK
Black
BRN
Brown
GRY
Grey
RED
Red
Notes to go through before starting the unit
English
Translation
X1M
Indoor/outdoor communication
X2M
Field wiring terminal for AC
X5M
Field wiring terminal for DC
Earth wiring
Field supply
**
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Connection ** continues on page
12 column 2
1
Several wiring possibilities
Option
Not mounted in switch box
Wiring depending on model
PCB
User installed options
User installed options
Domestic hot water tank
Domestic hot water tank
Domestic hot water tank with
solar connection
Domestic hot water tank with
solar connection
Remote user interface
Remote user interface
Ext. indoor thermistor
Extended indoor thermistor
Ext outdoor thermistor
Extended outdoor thermistor
Digital I/O PCB
Digital I/O PCB
Demand PCB
Demand PCB
Instant DHW recirculation
Instant domestic hot water
recirculation
Main LWT
Main leaving water temperature
On/OFF thermostat (wired)
On/OFF thermostat (wired)
On/OFF thermostat (wireless)
On/OFF thermostat (wireless)
Ext. thermistor
Extended thermistor
Heat pump convector
Heat pump convector
Add LWT
Additional leaving water
temperature
