TR1
Power supply transformer
X*M
Terminal strip
X*Y
Connector
* =
Optional
(*) =
Standard for RHVH/X, optional for RHBH/X
# =
Field supply
BLK
Black
BRN
Brown
GRY
Grey
RED
Red
RHBH/X04+08+16CA
Rotex HPSU low temperature Bi-Bloc
4P330419-1A – 2012.11
Notes to go through before starting the unit
English
X1M
X2M
X5M
X6M, X7M
X4M
15
**
/12.2
1
Backup heater configuration
(only for *9W)
User installed options
Bottom plate heater
Domestic hot water tank
Domestic hot water tank with
solar connection
Remote user interface
Ext. indoor thermistor
Ext outdoor thermistor
Digital I/O PCB
Demand PCB
Solar pump and control station
Main LWT
On/OFF thermostat (wired)
On/OFF thermostat (wireless)
Ext. thermistor
Heat pump convector
Add LWT
7 Technical data
Translation
Main terminal
Field wiring terminal for AC
Field wiring terminal for DC
Backup heater terminal
Booster heater terminal
Earth wiring
Wire number 15
Field supply
Connection ** continues on page
12 column 2
Several wiring possibilities
Option
Not mounted in switch box
Wiring depending on model
PCB
Backup heater configuration
(only for *9W)
User installed options
Bottom plate heater
Domestic hot water tank
Domestic hot water tank with
solar connection
Remote user interface
Extended indoor thermistor
Extended outdoor thermistor
Digital I/O PCB
Demand PCB
Solar pump and control station
Main leaving water temperature
On/OFF thermostat (wired)
On/OFF thermostat (wireless)
Extended thermistor
Heat pump convector
Additional leaving water
temperature
Installation manual
21