Smart control module, Service, Control outputs – Lochinvar CREST 3 User Manual
Page 9: Service manual
1
Service
Service Manual
9
1
Service
(continued)
LOW VOLTAGE
CONNECTION
BOARD
SMART CONTROL
MODULE
ALARM CONTACTS
LOUVER RELAY
RUN TIME CONTACTS
SEQUENCER / BUILDING
MANAGMENT SYSTEM
BOILER PUMP
CONTACTOR
SYSTEM PUMP
CONTACTOR
HWG PUMP
CONTACTOR
IGNITOR
BLOWERS
GAS VALVES
BOILER RATE OUTPUT
DISPLAY PANEL
PC INTERFACE
12
0V
SU
PP
LY
SY
ST
EM
PU
M
P
BO
ILE
R PU
M
P
D
H
W
PU
M
P
MA
X.
1.
5 AM
PS PER
C
ON
NE
CT
IO
N
NL
FI
EL
D SU
PP
LIE
D C
O
NT
AC
TO
R MU
ST
BE
IN
ST
AL
LE
D
LINE VOLTAGE
TERMINAL
STRIP
0-10V OUTPUT TO
BOILER PUMP
VENT DAMPER
Control outputs
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