background image

SV9510/SV9520 SMARTVALVE™ SYSTEM CONTROLS

5

69-2014

CAUTION

Equipment Damage Hazard.
Improper mounting location can damage 
control.

Do not mount the SmartValve™ System Control 
where water can fall on the device.

IMPORTANT

These ignition system controls are shipped with 
protective seals over the inlet and outlet 
tappings. Do not remove the seals until ready to 
connect the piping.

Install Piping to Control

All piping must comply with local codes and ordinances or 
with the National Fuel Gas Code (ANSI Z223.1 NFPA No. 
54), whichever applies. Tubing installation must comply 
with approved standards and practices.

1.

Use new, properly reamed pipe free from chips. If 
tubing is used, make sure the ends are square, 
deburred and clean. All tubing bends must be 
smooth and without deformation.

2.

Run pipe or tubing to the ignition system control. If 
tubing is used, obtain a tube-to-pipe coupling to 
connect the tubing to the ignition system control.

3.

Install a sediment trap in the supply line to the 
ignition system control. See Fig. 2.

Fig. 2. Sediment trap installation.

Install Control

1.

This ignition system control can be mounted 0 to 90 
degrees in any direction, including vertically, from 
the upright position of the ignition system control 
switch.

2.

Mount the control so the gas flow is in the direction 
of the arrow on the bottom of the ignition system 
control.

3.

Thread the pipe the amount shown in Table 6 for 
insertion into ignition system control or adapters. Do 
not thread pipe too far. Valve distortion or 
malfunction can result if the pipe is inserted too 
deeply.

Table 6. NPT Pipe Thread Length (in.)

4.

Apply a moderate amount of good quality pipe 
compound (do not use Teflon tape) only to the pipe, 
leaving two end threads bare. On LP installations, 
use a compound resistant to LP gas. See Fig. 3.

Fig. 3. Use moderate amount of pipe compound.

5.

Remove the seals over the ignition system control 
inlet and outlet, if necessary.

6.

Connect the pipe to the ignition system control inlet 
and outlet. Use a wrench on the square ends of the 
ignition system control. If a flange is used, place the 
wrench on the flange rather than on the ignition sys-
tem control. Refer to Fig. 4 and 5.

Fig. 4. Top view of ignition system control.

HORIZONTAL

DROP

PIPED

GAS

SUPPLY

PIPED

GAS

SUPPLY

3 IN.

(76 MM)

MINIMUM

3 IN.

(76 MM)

MINIMUM

RISER

IGNITION

SYSTEM

CONTROL

TUBING

GAS

SUPPLY

HORIZONTAL

DROP

3 IN.

(76 MM)

MINIMUM

RISER

M3343D

1

IGNITION

SYSTEM

CONTROL

IGNITION

SYSTEM

CONTROL

1

CAUTION

GAS LEAKAGE HAZARD. 

FAILURE TO FOLLOW PRECAUTIONS CAN RESULT IN A GAS-FILLED 

WORK AREA. SHUT OFF THE MAIN GAS SUPPLY BEFORE 

REMOVING END CAP. TEST FOR GAS LEAKAGE WHEN 

INSTALLATION IS COMPLETE.

ALL BENDS IN METALLIC TUBING MUST BE SMOOTH.

Pipe 

Size

Thread Pipe 

This Amount

Maximum Depth Pipe can 

be Inserted into Control

3/8

9/16

3/8

1/2

3/4

1/2

3/4

13/16

3/4

TWO 

IMPERFECT 

THREADS

IGNITION 

SYSTEM 

CONTROL

THREAD PIPE THE AMOUNT 

SHOWN IN TABLE FOR INSERTION 

INTO IGNITION SYSTEM CONTROL 

APPLY A MODERATE AMOUNT OF

PIPE COMPOUND ONLY TO PIPE 

(LEAVE TWO END THREADS BARE).

M3344

PIPE

OFF

ON

PRESSURE REGULATOR

ADJUSTMENT (UNDER

CAP SCREW)

INLET

PRESSURE 

TAP

INLET

IGNITION SYSTEM

CONTROL SWITCH

CONTROLS

CONNECTOR

PILOT

OUTLET

OUTLET

OUTLET

PRESSURE

TAP

M15045A

IGNITER

CONNECTOR

LINE VOLTAGE

CONNECTOR

C1

C2

C3

Содержание SmartValve SV9510

Страница 1: ...table for a wide range of fan assisted combustion gas fired appliances including furnaces rooftop furnaces boilers unit heaters infrared heaters water heaters and commercial cooking appliances The specific application of the SmartValve System is the responsibility of the appliance manufacturer See Table 2 for temperature ranges and regulator types Line voltage polarity sensing models monitor the l...

Страница 2: ...minal in the SV9510 SV9520 wiring harness This can burn out the heat anticipator in the thermostat or damage the system transformer IMPORTANT Ignition system controls with step opening regulators SV9510P SV9520P CANNOT be field converted to LP or natural gas Pipe Adapters Angle and straight adapters available for 3 8 1 2 and 3 4 in pipe See Table 8 Flange kits include one flange with attached O ri...

Страница 3: ...tmosphere make sure air circulation around the control is adequate to prevent condensation Also regularly check out the system Corrosive Chemicals Corrosive chemicals can attack the control eventually causing a failure If chemicals are used for routine cleaning avoid contact with the control Where chemicals are suspended in air as in some industrial or agricultural applications protect the control...

Страница 4: ...part number 396021 to convert from natural manufactured to LP gas order part number 396025 to convert from LP to natural manufactured gas IMPORTANT Ignition system controls with step opening regulators SV9510P SV9520P CANNOT be field converted to LP or natural gas Install Adapters To Control If adapters are being installed on the control mount them as follows Flanges 1 Choose the appropriate flang...

Страница 5: ... the pipe is inserted too deeply Table 6 NPT Pipe Thread Length in 4 Apply a moderate amount of good quality pipe compound do not use Teflon tape only to the pipe leaving two end threads bare On LP installations use a compound resistant to LP gas See Fig 3 Fig 3 Use moderate amount of pipe compound 5 Remove the seals over the ignition system control inlet and outlet if necessary 6 Connect the pipe...

Страница 6: ... larger An appliance system power review is recommended Install a transformer thermostat and other controls as required 2 Connect the 120 Vac power supply HOT lead to L1 on the ST9160 or 208907 Terminal Board 3 Appliance chassis must have reliable connection to earth ground 4 Connect control circuit to the ignition system control using the keyed connector See Fig 7 through 10 Ground Commonality Ch...

Страница 7: ...ER AIR DATA NEUTRAL 2 1 3 ELECTRONIC AIR CLEANER CIRCULATING FAN HUMIDIFIER L2 L1 HOT TO 120 VAC 60 HZ POWER SUPPLY THERMOSTAT R R C W Y Y G G ST9160 ELECTRONIC FAN TIMER HOT SURFACE IGNITER FLAME ROD L1 1 1 5 6 7 8 1 2 2 2 1 3 5 4 6 2 3 3 3 4 4 4 40 VA TRANSFORMER P1 C1 C2 C3 40 VA TRANSFORMER L1 L1 L2 24 VAC R W C COM XFMR XFMR LOAD COMMON M12175E AIR PROVING SWITCH NEUTRAL NEUTRAL HOT ROLL OUT ...

Страница 8: ...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 SV9410 ...

Страница 9: ...cannot be stopped Check and Adjust Gas Input and Burner Ignition CAUTION Equipment Damage Hazard Exceeding input ratings can damage the controls Do not exceed input rating stamped on appliance nameplate or manufacturer s recommended burner orifice pressure for size orifice s used Make certain primary air supply to main burner is properly adjusted for complete combustion Follow instructions of appl...

Страница 10: ...wing the burner to cool Readjust the full rate outlet pressure if necessary to improve lightoff characteristics Table 7 Pressure Regulator Specification Pressures in wc Table 8 Pressure Regulator Specification Pressures kPa MAINTENANCE WARNING Fire or Explosion Hazard Can cause severe injury death or property damage Do not attempt to take the control apart or clean it Improper cleaning or reassemb...

Страница 11: ...ntil appliance lights or an abnormal or unexpected event is observed See next section Troubleshooting Without LED Indicator Assistance Appliance power or thermostat call for heat has cycled since appliance failure occurred WARNING Electrical Shock Hazard Can cause severe injury death or property damage Only a trained experienced service technician should perform this troubleshooting 1 Make sure th...

Страница 12: ...e 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 fo...

Страница 13: ...H PROVED CLOSED WITHIN 30 SECONDS COMBUSTION AIR BLOWER OFF MAIN VALVE CLOSES COMBUSTION AIR BLOWER OFF AFTER POST PURGE 1 HOUR AUTO LOCKOUT RESET DELAY MAIN VALVE CLOSES COMBUSTION AIR BLOWER OFF AFTER POST PURGE CIRCULATING AIR FAN OFF AFTER DELAY WAIT FOR NEXT CALL FOR HEAT FAILED TRIALS FOR IGNITION LESS THAN FOUR DURING THIS IGNITION SEQUENCE NO NO YES YES YES NO NO MAIN VALVE CLOSES YES YES ...

Страница 14: ...ll for heat is still present 1 Gas supply off or at too low pressure to operate appliance 2 Damaged or broken HSI element 3 Line voltage HOT leadwire not connected to L terminal on ST9160 or Terminal Board 4 Appliance not properly earth grounded 5 Flame sense rod contaminated or in incorrect location 6 HSI element located in incorrect position 7 Hot surface element or flame sense rod wiring in goo...

Страница 15: ...e air intake or exhaust flue system that prevent proper combustion air flow Prepurge time has expired HSI element does not glow red within 10 to 15 seconds 1 Broken or damaged HSI element 2 Broken or damaged HSI element leadwires 3 SV9410 SV9420 SV9510 SV9520 SV9610 SV9620 failure to power HSI element HSI element is glowing red No other visible control system action Wait for HSI element warmup tim...

Страница 16: ...pplication Universal Service Part Gas Type Opening Characteristics Ambient Temperatur e Range Includes Replaces Natural to LP Conversion Kit 3 4 in x 1 2 in Reducer Bushings Extension Harness Direct Ignition SV950M2511 Natural Standard Opening 40 F to 175 F 40 C to 79 C Yes None No SV9510M2347 SV9510M2362 SV9410M2902 SV9510M2412 SV9510M2354 SV9410M2910 SV9510M2388 SV9510M2420 SV9520M2536 SV9420M23...

Отзывы: