Crestron electronic Crest Condensing Boiler 3.5 - Manual (Page 38)

38
Installation & Operation Manual
7
Field wiring
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
AL
AR
M
CON
TA
CT
S
RUN T
IM
E
CON
TA
CT
S
TA
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TH
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LO
UVER
REL
AY
AU
X
SWI
TCH
1
AU
X
SWI
TCH
2
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
CA
SCA
DE
SY
ST
EM
PUM
P
IN BM
S
IN
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TD
OO
R
SENS
O
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SENS
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A B B A SH
IELD
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IELD
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SH
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Figure 7-3 Low Voltage Field Wiring Connections