Daikin Altherma 3 H HT EPRA16DAW1, Руководство по установке для специалистов

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15 | Technical data
Installer reference guide
245
EPRA14~W1 + ETBH/9W
Daikin Altherma 3 H HT W
4P587501-1A – 2020.01
15.5 Wiring diagram: Indoor unit
See the internal wiring diagram supplied with the unit (on the inside of the indoor unit upper front panel). The
abbreviations used are listed below.
Notes to go through before starting the unit
English Translation
Notes to go through before starting
the unit Notes to go through before starting the
unit
X1M Main terminal
X2M Field wiring terminal for AC
X5M Field wiring terminal for DC
X6M Backup heater power supply terminal
X7M, X8M Booster heater power supply terminal
Earth wiring
Field supply
1
Several wiring possibilities
Option
Not mounted in switch box
Wiring depending on model
PCB
Note 1: Connection point of the power
supply for the BUH/BSH should be
foreseen outside the unit. Note 1: Connection point of the power
supply for the backup heater/booster
heater should be foreseen outside the
unit.
Backup heater power supply Backup heater power supply
6T1 (3~, 230 V, 6 kW) 6T1 (3~, 230 V, 6 kW)
6V (1N~, 230 V, 6 kW) 6V (1N~, 230 V, 6 kW)
6WN/9WN (3N~, 400 V, 6/9 kW) 6WN/9WN (3N~, 400 V, 6/9 kW)
User installed options User installed options
LAN adapter LAN adapter
WLAN adapter WLAN adapter
Domestic hot water tank Domestic hot water tank
Remote user interface Dedicated Human Comfort Interface
(BRC1HHDA used as room thermostat)
Ext. indoor thermistor External indoor thermistor
Ext outdoor thermistor External outdoor thermistor
Digital I/O PCB Digital I/O PCB
Demand PCB Demand PCB
Safety thermostat Safety thermostat
Main LWT Main leaving water temperature