Daikin Altherma EABH16DA9W - To Connect the Shut-Off Valve; To Connect the Electrical Meters; To Connect the Domestic Hot Water Pump

4 Installation
Installation manual
11
EABH/X16DA+9W
Daikin Altherma – Low temperature split
4P556066-1 – 2018.10
Model (power
supply)
Connections to backup heater power
supply
*6V (6V: 1N~230V)
1N~, 50 Hz
230 V AC
SWB
4
3
6
5
2
1
K5M
14
13
Q1DI
1
2
3
4
5
6
7
8
F1B
II I I
NL
X6M
BRN GRY BLU1
BLU2
*6V (6T1: 3~230V)
SWB
3~, 50 Hz
230 V AC
4
3
6
5
2
1
K5M
14
13
1
2
3
4
5
6
7
8
F1B
II I I
Q1DI
L1 L2 L3
X6M
BRN GRY BLU1
BLU2
*9W (3N~400V)
3N~, 50 Hz
400 V AC
SWB
Q1DI
L1 L2 L3 N
1
2
3
4
5
6
7
8
F1B
II I I
X6M
2
1
K5M
4
3
6
5
14
13
BRN GRY
BLK
BLU
F1B Overcurrent fuse (field supply). Recommended fuse for *6V
and *9W models: 4‑pole; 20A; curve 400V; tripping class
C.
K1M Contactor (in the switch box)
K5M Safety contactor (in the switch box)
Q1DI Earth leakage circuit breaker (field supply)
SWB Switch box
X6M Terminal (field supply)
NOTICE
Do NOT cut or remove the backup heater power supply
cable.
4.4.5 To connect the shut-off valve
1 Connect the valve control cable to the appropriate terminals as
shown in the illustration below.
NOTICE
Wiring is different for a NC (normal closed) valve and a NO
(normal open) valve.
X2M
X1M
X2M
X1M
NO NC
M2S M2S
21 2921 28
2 Fix the cable with cable ties to the cable tie mountings.
4.4.6 To connect the electrical meters
INFORMATION
In case of an electrical meter with transistor output, check
the polarity. The positive polarity MUST be connected to
X5M/6 and X5M/4; the negative polarity to X5M/5 and
X5M/3.
1 Connect the electrical meters cable to the appropriate terminals
as shown in the illustration below.
X5M
S2S S3S
3
4
56
2 Fix the cable with cable ties to the cable tie mountings.
4.4.7 To connect the domestic hot water pump
1 Connect the domestic hot water pump cable to the appropriate
terminals as shown in the illustration below.
X2M
X1M
1~
M
M2P
1 2
2 Fix the cable with cable ties to the cable tie mountings.