Daikin ALTHERMA - Page 90

15 Technical data
Installer reference guide
90
ERLQ004~008CAV3 + EHBH/X04+08CA
Daikin Altherma - Low Temperature Split
4P313774-1C – 2012.11
BRN Brown
GRY Grey
RED Red
Notes to go through before starting the unit
English Translation
X1M Main terminal
X2M Field wiring terminal for AC
X5M Field wiring terminal for DC
X6M, X7M Backup heater terminal
X4M Booster heater terminal
Earth wiring
15
Wire number 15
Field supply
**
/12.2
Connection ** continues on page
12 column 2
1
Several wiring possibilities
Option
Not mounted in switch box
Wiring depending on model
PCB
Backup heater configuration
(only for *9W)
Backup heater configuration
(only for *9W)
User installed options User installed options
Bottom plate heater Bottom plate heater
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
Solar pump and control station Solar pump and control station
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