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SV9501/SV9502/SV9601/SV9602 SMARTVALVE

TM 

SYSTEM CONTROL

69-1270—3

10

Replace the system if any of the following conditions 
occur:

• The system does not perform properly at checkout or 

troubleshooting.

• The gas control switch is difficult to move.
• The gas control has operated for more than 200,000 

cycles.

• The control is wet or shows signs of moisture.

SERVICE

WARNING

Fire or Explosion Hazard.
Can cause severe injury, death or property 
damage.

Do not disassemble the ignition system control. It 
contains no replaceable parts. Attempted 
disassembly or repair can damage the ignition 
system control.

CAUTION

Equipment Damage Hazard.
Can burn out heat anticipator in thermostat.

1. Do not apply a jumper across or short the 

control terminals. Doing so may burn out the 
heat anticipator in the thermostat or damage 
the system transformer.

2. Make sure to check operation after service.

Sequence of Operation

1.

Make sure the ignition system control switch is in 
the ON position.

2.

Follow the sequence of operation shown in Fig. 14.

If the Main Burner Does Not Come On with 

Call for Heat

1.

Make sure the ignition system control switch is in 
the ON position.

2.

Adjust the thermostat several degrees above room 
temperature.

3.

Make sure the appliance is receiving power. See 
Fig. 15 or 16, as applicable.

INSTRUCTIONS TO THE 

HOMEOWNER

WARNING

Fire or Explosion Hazard.
Can cause severe injury, death or property 
damage.

Follow these warnings exactly as written.

1.

Do not light the pilot flame manually. Pilot flame 
lights automatically.

2.

Smell around the appliance for gas. Be sure to 
smell next to the floor, because LP gas is 
heavier than air.

3.

If you smell gas:

• Turn off the gas supply at the appliance 

service valve. For LP gas systems, turn off 
the gas supply at the gas tank.

• Do not light any appliances in the house.
• Do not touch any electrical switches.
• Do not use the phone.
• Leave the building, and go to a neighbor’s 

phone to call your gas supplier.

• If you cannot reach your gas supplier, call the 

fire department.

4.

Do not force or use tools to move the ignition 
system control switch. If the switch does not 
operate by hand, the ignition system control 
must be replaced by a qualified, licensed (if 
required) service technician. Force or 
attempted repair can result in fire or explosion.

5.

Replace the ignition system control if it shows 
any evidence of physical damage, tampering, 
bent terminals, missing or broken parts, 
stripped threads, or exposure to excessive 
heat.

IMPORTANT

Follow the warnings in the Instructions to the 
Homeowner section.

Follow the operating instructions provided by the 
manufacturer of your heating appliance. The 
following information assists in a typical ignition 
system control application, but the specific 
controls used and the procedures outlined by the 
manufacturer of your appliance can be different. 
Such appliances require special instructions.

Turning the Appliance ON

The pilot flame is lit automatically. 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 OFF.

5.

Wait a minimum of five minutes to clear out any 
unburned gas. If you smell gas, follow step 3 in the 
warning. Otherwise continue to the next step.

6.

Move the ignition system control switch to ON.

7.

Replace the ignition system control access panel.

8.

Reconnect the power to the appliance.

9.

Set the thermostat to the desired setting.

10.

If the appliance still does not turn on, set the ignition 
system control switch to OFF and contact a 
qualified, licensed (if required) service technician.

Содержание TRADELINE SV9501

Страница 1: ...ed step outlet pressure at the start of each heating cycle to allow main burner ignition at reduced outlet pressure Reducer bushings are provided with the SV9602 and SV9601 models for adapting to smaller pipe sizes IMPORTANT Carefully determine the full Honeywell model number of the existing control Use Table 4 or Table 5 to make sure the replacement control model is suitable for replacing the ori...

Страница 2: ...ge the control Make sure the ambient temperature at the control does not exceed the control rating If the appliance operates at very high temperatures use insulation shielding and proper air circulation as necessary to protect the control The appliance manufacturer should provide proper insulation or shielding Make sure there is proper air circulation when installing the appliance Installation WAR...

Страница 3: ...ine in place of the gas control by following the same precautions and instructions that are used for installing the gas control After the pipe adapter is installed attach the gas control to the adapter NOTE Using a pipe adapter increases the overall length of the gas control Install Pipe Adapter to Gas Control Install adapter to gas control as follows Bushings 1 Remove seal over gas control inlet ...

Страница 4: ...system control connect the pipe to the ignition system control inlet and outlet Fig 3 Sediment trap installation Fig 4 Mount so gas flows in the direction of the arrows NOTE If the control has a flange place the wrench on the flange instead of on the ignition system con trol as shown in Fig 6 Table 1 Threading the Pipe M17142 VALVE OUTLET FLANGE 9 64 INCH HEX SCREWS 4 Pipe Size Thread Pipe this Am...

Страница 5: ...50 or Q3480 pilot hardware Wiring Follow the wiring instructions supplied by the appliance manufacturer if available Otherwise use the following general instructions NOTE 1 In most cases connect the wiring by plugging the appliance wiring harness connector into the SmartValveTM Use the supplied exten sion harness if necessary 2 Where the general instructions are different from the appliance manufa...

Страница 6: ...ERMOSTAT OR PRESSURE SWITCH PILOT BURNER GROUND THROUGH PILOT TUBING L1 POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED 1 1 M7935C UNUSED M7937D G W C Y R FUSE AIR CLEANER LO ML MH HI CIRCULATING FAN STARTING CAP ROLL OUT SWITCH LIMIT CONTROL PRESSURE SWITCH TRANS FORMER 115 230 VAC 24 VAC DENOTES STANDARD TERMINAL DENOTES OPTIONAL TERMINAL THERMOSTAT L2 N L1 H TO 115 230...

Страница 7: ...ccurs normally ON Allows gas to flow through the control valve The thermostat controls the gas flow to the pilot and main burners Fig 11 SV9501 SV9502 SV9602 SV9601 typical wiring diagram in induced draft boiler application THERMOSTAT L2 L1 120 VAC POWER SUPPLY W G C R Y COIL RED BLACK RED D892 VENT DAMPER 4 3 2 1 BLACK CIRCULATOR PUMP AQUASTAT CONTROL ROLLOUT SWITCH SPILL SWITCH M7936C BLACK PILO...

Страница 8: ... gas leakage NOTE Controls are provided with adjustment screws set at the maximum pilot flow position Fig 12 Proper flame adjustment Check and Adjust Gas Input and Burner Ignition IMPORTANT Many replacement valves require outlet pressure adjustment Do not exceed the input rating stamped on the appliance nameplate Do not exceed the manufacturer s recommended burner orifice pressure for size of orif...

Страница 9: ...e the control apart or clean it Improper cleaning or reassembly may cause gas leakage Regular preventive maintenance is important in applications that place a heavy load on system controls This include applications in commercial cooking agricultural and industrial industries where these conditions often exist Heavy cycling In commercial cooking the operation the equipment operates 100 000 to 200 0...

Страница 10: ...pliances in the house Do not touch any electrical switches Do not use the phone Leave the building and go to a neighbor s phone to call your gas supplier If you cannot reach your gas supplier call the fire department 4 Do not force or use tools to move the ignition system control switch If the switch does not operate by hand the ignition system control must be replaced by a qualified licensed if r...

Страница 11: ...eld technicians to analyze normal appliance operation Fig 13 SV9500 SV9600 SmartValveTM System Sequence of Operation APPLY 24V POWER TO SYSTEM START THERMOSTAT CALLS FOR HEAT A POWERED PILOT VALVE OPENS AND IGNITER ENERGIZES PILOT LIGHTS FLAME ROD SENSES FLAME IGNITER OFF MAIN VALVE OPENS MAIN BURNER LIGHTS ELECTRONIC FAN TIMER OUTPUT ENERGIZES THERMOSTAT CALL FOR HEAT ENDS MAIN AND PILOT VALVES C...

Страница 12: ...equence and Troubleshooting flow chart in Fig 14 and 16 for the replacement SV9501 SV9502 SV9601 SV9602 SmartValveTM NOTE The HSI element action for SV9501 SV9502 SV9601 SV9602 is different from the HSI element action for SV9500 SV9600 For SV9500 SV9600 the element is on continuously during a call for heat until shortly after the pilot flame is detected the main valve energizes and the element tur...

Страница 13: ...MEASURE VOLTAGE BETWEEN 24V HOT AND 24V COMMON LEADS TO SmartValve CONTROL MUST MEASURE AT LEAST 19 5 VAC WITH IGNITER POWERED SEE INSET A TO IDENTIFY PROPER LEAD THIS CHECK MUST BE DONE WITH THE SmartValve CONTROL CONNECTED AND IGNITER POWERED CHECK THAT PILOT FLAME MAKES GOOD CONTACT WITH PILOT BURNER FLAME ROD CHECK FOR GOOD ELECTRICAL CONNECTION THROUGH THE PILOT TUBING IF BOTH OF THE ABOVE AR...

Страница 14: ...artValve CONTROL MUST MEASURE AT LEAST 19 5 VAC WITH IGNITER POWERED SEE INSET A TO IDENTIFY PROPER LEAD THIS CHECK MUST BE DONE WITH THE SmartValve CONTROL CONNECTED AND IGNITER POWERED CHECK THAT PILOT FLAME MAKES GOOD CONTACT WITH PILOT BURNER FLAME ROD CHECK FOR GOOD ELECTRICAL CONNECTION THROUGH THE PILOT TUBING IF BOTH OF THE ABOVE ARE GOOD REPLACE IGNITER FLAME ROD ASSEMBLY CYCLE THERMOSTAT...

Страница 15: ...ting Type of Opening Prepurge Time Type of Gas Replaces in wc kPa SV9502H2522 1 2 in x 1 2 in 3 5 0 87 Slow 15 sec Natural SV9500H2609a e SV9500H2617a e SV9500H2724e SV9500H3607a d e SV9500H3615b d e SV9501H2409a e SV9501H2417e SV9501H2425b e SV9501H3415a d e SV9501H3423b d e SV9502H1706 SV9502H2522 SV9502H2704 SV9501M2528 Standard None SV9500M2603 SV9500M2629a d SV9500M2637d SV9500M2645 SV9500M26...

Страница 16: ...ce has been converted to LP gas use SV9602P4832 as the replacement e These models were field convertible to natural gas If the appliance has been converted to natural gas use SV9602P4824 as the replacement Order Number Inlet Outlet Size Pressure Regulator Setting Type of Opening Prepurge Time Type of Gas Replaces in wc kPa SV9602P4816 3 4 in x 3 4 in 3 5 0 7 Step 30 Sec 30 sec Natural SV9500P2600b...

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