Smc Function Chart - heat-timer SMC Installation & Operation Manuals

SMC FUNCTION ChART

LED indicates the associated
output relay status.
ACTIVE OUTPUTS
OUTPUT RATINGS: 6A RESISTIVE, 120VAC
MAXIMUM 15A TOTAL FOR ALL CIRCUITS
INPUT RATINGS: 120 VAC 60 Hz, 48VA MAX.
CAUTION:
Use Copper Conductors Only.
SYSTEM
PWR
PUMP
OR VALVE
L N G
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Output relays to operate
120VAC boiler, slab pump, alarm, and
Power
System Output operates
the system pump or valve.
SMC Installation and Operation Manual
Program Switch to restrict access to
function changes. This switch is
covered with Wiring Enclosure.
SYSTEM ALARM
BURNER VALVE CLOSE
SLAB PUMP VALVE OPEN
Risk of Electric Shock.
SLAB
SLAB
PUMP VALVE
BURNER ALARM
CLOSE OPEN
modulating valve.
The digital display shows the Slab or Outdoor,
Supply, and Return temperatures in addition to
Boiler Status and its return temperature.
SNOW MELT CONROL
SLAB
POWER
__________________________
Melting in Progress
Boiler Return = 142
ALARM
ENCLOSED
ENERGY
MANAGEMENT
EQUIPMENT
99RA
PROGRAM RUN
0-10V 4-20mA
OUTPUT OUTPUT
V+ - mA -
16 17 18 19 20 21 22 23 24 25
Slab or
Outdoor Sensor
Boiler or Motorized Valve
modulation output signal or 4-20mA
Ext. Interface Set Point.
Button functions are presented on
Bottom Row of display.
SMC
o
120
SUP
38
o o
F 102
rtn
o
F
MENU
DO NOT APPLY ANY VOLTAGE
TO INPUT TERMINALS
SLAB SLAB BOILER
SHUTDOWN
SUPPLY RETURN RETURN
PROVE
/ENABLE
TEMP TEMP TEMP
26 27 28 29 30 31 32 33 34 35
Temperature and
Dry-contact inputs.
BACnet Interface
RS485
Connect to
Module
3