Installation – AERCO Boiler Valve Controller (BVC) PRIOR to Serial-12-840-1 User Manual
Page 20
INSTALLATION
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3.
Next, refer to Figure 9 and connect the MOV CLOSE/COMMON terminals in each MOV to
the appropriate terminals in the BVC. A table summarizing the connection terminals on the
BVC follows.
Table 4 - Connection Terminals on the BVC from MOV (12 Boiler Sys)
12 Boiler System BVC
Terminal Connections
From MOV
CLOSE
From MOV
COMMON
MOV #1 (V-1)
25
49
MOV #2 (V-2)
26
50
MOV #3 (V-3)
27
51
MOV #4 (V-4)
28
52
MOV #5 (V-5)
29
53
MOV #6 (V-6)
30
54
MOV #7 (V-7)
31
55
MOV #8 (V-8)
32
56
MOV #9 (V-9)
33
57
MOV #10 (V-10)
34
58
MOV #11 (V-11)
35
59
MOV #12 (V-12)
36
60
4.
Finally, refer to Figure 9 and connect the Delayed Interlock terminals (DELAYED INTL’K IN)
in the Boiler I/O Box (Figure 6) to the Open End Switch terminals on the corresponding
MOV. See the photo illustration of the Boiler I/O Box circuit board in Figure 7. The Delayed
Interlock connections are found in the upper right hand corner of the board.