To Connect The Space Cooling/Heating On/Off Output - Daikin Altherma 3 R MT F Series Installer's Reference Manual

9.3.7 To connect the space cooling/heating ON/OFF output

ERRA08~12E + ELVZ12S18+23E
Daikin Altherma 3 R MT F
4P708478-1 – 2023.05
B
A
B
a Installation of EKRP1HBAA (+ mounting plate, see
plate" [ 4 139]) is required.
b Prewiring between X2M/7+9 and Q1L (= thermal protector backup heater). Do NOT
change.
4 Fix the cable with cable ties to the cable tie mountings.
Wires: (2+1)×0.75 mm²
Maximum load: 0.3 A, 250 V AC
—
1 Open the service cover. See
2 Open the following (see
1 Top panel
2 User interface panel
3 Upper switch box cover
3 Connect the space cooling/heating ON/OFF output cable to the appropriate
terminals as shown in the illustration below.
2 1
X2M 7 9
A4P Y2 YC
b
7 9
X2M
A4P
a
"7.2.2 To open the outdoor
"7.2.6 To open the indoor
1+2 Wires connected to the space
cooling/heating ON/OFF output
3 Wire between X2M and A4P
A4P Installation of EKRP1HBAA is
3
required.
9 Electrical installation
|
"9.4 To install the mounting
4
unit" [ 65].
4
unit" [ 68]):
1
Installer reference guide
3
2
131