Daikin ERGA06DAV3 - To Connect the Space Cooling;Heating ON;OFF Output; To Connect the Changeover to External Heat Source

7 | Installation
Installer reference guide
103
ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA/DJ3V+6V+9W7
Daikin Altherma 3 R F
4P618947-1 – 2020.03
X1M
X2M
A4P
X5M
X1M
YC Y1 Y2 Y3 Y4
Y1
YC
a
7 9
b
a Installation of EKRP1HBAA is required.
b Prewiring between X2M/7+9 and Q1L (=thermal protector backup heater). Do NOT change.
2 Fix the cable with cable ties to the cable tie mountings.
7.9.14 To connect the space cooling/heating ON/OFF output
1 Connect the space cooling/heating ON/OFF output cable to the appropriate
terminals as shown in the illustration below.
X1M
X2M
A4P
X5M
X1M
YC Y1 Y2 Y3 Y4
YC
Y2
a
7 9
b
a Installation of EKRP1HBAA is required.
b Prewiring between X2M/7+9 and Q1L (=thermal protector backup heater). Do NOT change.
2 Fix the cable with cable ties to the cable tie mountings.
7.9.15 To connect the changeover to external heat source
1 Connect the changeover to external heat source cable to the appropriate
terminals as shown in the illustration below.