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SV9520H SMARTVALVE™ SYSTEM CONTROL LINE VOLTAGE POLARITY SENSE MODELS
11
69-1383
INSTRUCTIONS TO THE HOMEOWNER
WARNING
Fire or Explosion Hazard.
Can cause property damage, severe
injury, or death.
Follow these warnings exactly:
1. IF YOU SMELL GAS:
•
Turn off the gas supply at the appliance
service valve. On LP gas systems, turn off
the gas supply at the gas tank.
•
Do not light any appliances in the house.
•
Do not touch electrical switches or use the
phone.
•
Leave the building and use a neighbors
phone to call your gas supplier.
•
If you cannot reach your gas supplier, call
the fire department.
2. The ignition system control must be replaced in
event of any physical damage, tampering, bent
terminals, missing or broken parts, stripped
threads, or evidence of exposure to heat.
IMPORTANT
Follow the operating instructions provided by
the manufacturer of your heating appliance. The
information below describes a typical ignition
system control application, but the specific
controls used and the procedures outlined by
the manufacturer of your appliance can differ,
requiring special instructions.
STOP: Read the Warnings Above.
If the appliance does not turn on when the thermostat is
set several degrees above room temperature, follow
these instructions:
1.
Set the thermostat to its lowest setting to reset the
safety control.
2.
Disconnect all electric power to the appliance.
3.
Remove the ignition system control access panel.
4.
Move the ignition system control switch to the OFF
position.
5.
Wait five minutes to clear out any unburned gas. If
you then smell gas, STOP! Follow Step 1 in the
Warning above. If you do not smell gas, continue
with the next step.
6.
Move the ignition system control switch to the ON
position.
7.
Replace the ignition system control access panel.
8.
Reconnect all electric power to the appliance.
9.
Set the thermostat to the desired setting.
10.
If the appliance does not turn on, move the ignition
system control switch to the OFF position and
contact a qualified service technician for
assistance.
Fig. 10. SV9520 typical boiler wiring diagram.
L1
L2
M17609
DATA
R
24V THERMOSTAT
C
R8285D CONTROL CENTER
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION
AS REQUIRED.
CONNECT THE 120V (HOT) LEAD AS SHOWN.
DATA AND R LINES MUST BE CONNECTED TO AQUASTAT CONTROL FOR PROPER
SYSTEM OPERATION.
APPLIANCE CHASSIS MUST HAVE RELIABLE CONNECTION TO EARTH GROUND.
IN THIS APPLICATION, POSTPURGE FUNCTION IS NOT AVAILABLE AND THE LED
FUNCTIONS ONLY DURING A CALL FOR HEAT.
1
2
3
4
5
5
CIRCULATOR
R
C
G
Y
W
1
3
4
6
L2
L1
(HOT)
1
2
3
TO 120 VAC, 60 HZ
POWER SUPPLY
C1
C2
C3
AIR
PROVING
SWITCH
AQUASTAT
CONTROL
NEUTRAL
HOT
ROLL-OUT
SWITCH
LIMIT
SWITCH
COMBUSTION
AIR BLOWER
AIR
SV9520
HOT
SURFACE
IGNITER
FLAME ROD
4
AUXILIARY
LIMIT SWITCH
(OPTIONAL)
1
1
5
6
7
8
3
2
2
2
3
3
1
4
4
4