Daikin Altherma ERLQ004-006-008CA User Manual

14 Technical data
Installer reference guide
81
ERLQ004~008CA + EHVZ04+08S18CB
Daikin Altherma – Low temperature split
4P401676-1 – 2015.02
14.6.2 Wiring diagram: Indoor unit
See the internal wiring diagram supplied with the unit (on the inside of the indoor unit switch box cover). The abbreviations used are listed
below.
Position in switch box
A1P
K1M
TR1
Q1L
X5M
X2M
F1B
X1M
K2M
A8P
A4P
K3M
X6Y
A6P
A5P
User installed options:
Bottom plate heater
Remote user interface
External indoor thermistor
External outdoor thermistor
Digital I/O PCB
Demand PCB
Main leaving water temperature:
On/OFF thermostat (wired)
On/OFF thermostat (wireless)
External thermistor on On/OFF thermostat (wireless)
Heat pump convector
Safety thermostat
Additional leaving water temperature:
On/OFF thermostat (wired)
On/OFF thermostat (wireless)
External thermistor on On/OFF thermostat (wireless)
Heat pump convector

Daikin Altherma ERLQ004-006-008CA Specifications

General

Category	Air Conditioner
Model	ERLQ004-006-008CA
Energy Efficiency Class (Heating)	A++
Refrigerant	R-410A
Type	Heat Pump
Operating Temperature Range (Heating)	-20°C to 35°C
Operating Temperature Range (Cooling)	10 to 46 °C