50
51
Output signal display (Request code: 175/553)
Please refer to Table 2 on relevant wiring diagram whilst using the following.
Mixing valve state
OUT
Mixing valve state
5A
5B
0
0
Stop
0
1
Stop
1
0
Open
1
1
Close
0: OFF
1: ON
OUT
Display
8
9
10
11
1
1
14
15
0
0
0
0
0
0
0
0
00 xx
1
0
0
0
0
0
0
0
01 xx
0
1
0
0
0
0
0
0
02 xx
1
1
0
0
0
0
0
0
03 xx
0
0
1
0
0
0
0
0
04 xx
1
0
1
0
0
0
0
0
05 xx
0
1
1
0
0
0
0
0
06 xx
1
1
1
0
0
0
0
0
07 xx
0
0
0
1
0
0
0
0
08 xx
1
0
0
1
0
0
0
0
09 xx
0
1
0
1
0
0
0
0
0A xx
1
1
0
1
0
0
0
0
0B xx
0
0
1
1
0
0
0
0
0C xx
1
0
1
1
0
0
0
0
0D xx
0
1
1
1
0
0
0
0
0E xx
1
1
1
1
0
0
0
0
0F xx
0
0
0
0
1
0
0
0
10 xx
1
0
0
0
1
0
0
0
11 xx
0
1
0
0
1
0
0
0
12 xx
1
1
0
0
1
0
0
0
13 xx
0
0
1
0
1
0
0
0
14 xx
1
0
1
0
1
0
0
0
15 xx
0
1
1
0
1
0
0
0
16 xx
1
1
1
0
1
0
0
0
17 xx
0
0
0
1
1
0
0
0
18 xx
1
0
0
1
1
0
0
0
19 xx
0
1
0
1
1
0
0
0
1A xx
1
1
0
1
1
0
0
0
1B xx
0
0
1
1
1
0
0
0
1C xx
1
0
1
1
1
0
0
0
1D xx
0
1
1
1
1
0
0
0
1E xx
1
1
1
1
1
0
0
0
1F xx
0
0
0
0
0
1
0
0
20 xx
1
0
0
0
0
1
0
0
21 xx
0
1
0
0
0
1
0
0
22 xx
1
1
0
0
0
1
0
0
23 xx
0
0
1
0
0
1
0
0
24 xx
1
0
1
0
0
1
0
0
25 xx
0
1
1
0
0
1
0
0
26 xx
1
1
1
0
0
1
0
0
27 xx
0
0
0
1
0
1
0
0
28 xx
1
0
0
1
0
1
0
0
29 xx
0
1
0
1
0
1
0
0
2A xx
1
1
0
1
0
1
0
0
2B xx
0
0
1
1
0
1
0
0
2C xx
1
0
1
1
0
1
0
0
2D xx
0
1
1
1
0
1
0
0
2E xx
1
1
1
1
0
1
0
0
2F xx
0
0
0
0
1
1
0
0
30 xx
1
0
0
0
1
1
0
0
31 xx
0
1
0
0
1
1
0
0
32 xx
1
1
0
0
1
1
0
0
33 xx
0
0
1
0
1
1
0
0
34 xx
1
0
1
0
1
1
0
0
35 xx
0
1
1
0
1
1
0
0
36 xx
1
1
1
0
1
1
0
0
37 xx
0
0
0
1
1
1
0
0
38 xx
1
0
0
1
1
1
0
0
39 xx
0
1
0
1
1
1
0
0
3A xx
1
1
0
1
1
1
0
0
3B xx
0
0
1
1
1
1
0
0
3C xx
1
0
1
1
1
1
0
0
3D xx
0
1
1
1
1
1
0
0
3E xx
1
1
1
1
1
1
0
0
3F xx
OCH531
Summary of Contents for ecodan EHPT20X- VM2HB
Page 89: ...89 OCH531 ...