7.6.10 For defrosting signal output:
7.6.8 For 3-way valve SV2
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5
13 14 15 16 17 18 19 20
2 1
22
2 3
31 32
24
6 7 8 9 10
CN11
CN30
CN7
XT1
SV2
7.6.9 For 3-way valve SV3
7.6.11 For unit operating status signal output
25 26 27 28
1 2 3 4 5
29 30 31 32
18
19
20
6 7 8 9 10
CN11
CN7
CN30
1
19
9
XT1
19
20 18
SV3
26
V.2