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Pitco Frialator, Inc.

P.O. Box 501, Concord, New Hampshire 03301

SECTION 1S  SERVICE PROCEDURES (Cont’d)

1.6

TO REPLACE THERMOPILE OR THERMOCOUPLE

a. Follow procedure in 1.4.

b. Unscrew and remove thermopile or thermocouple from pilot burner and bracket.

c. Replace with new thermopile or thermocouple.

d. Reverse procedure to re-assemble.

e. Tighten all screws and connections and test for gas leaks.

1.7        TO ADJUST PILOT FLAME

a. Make this adjustment with pilot burner lit.

b. Remove screw cap underneath pilot supply tubing connection to Unitrol valve.

c. Insert long handled screwdriver with 1/8” wide blade in adjusting screw slot inside this

pilot supply fitting.

d. Turn adjusting screw clockwise to decrease or counterclockwise to increase pilot

flame. Watch size of pilot flame while turning adjusting screw.

CAUTION DO NOT REMOVE ADJUSTING SCREW

e

.

Replace screw cap when desired flame size is obtained.

f.

Replace pilot orifice if desired  flame cannot be obtained by adjustment. See

procedure 1.5.

1.8        TO REPLACE LIMIT CONTROL

a. Turn Unitrol knob to “OFF.”

b. Drain all shortening from fry tank. Remove tube screen.

c. Unscrew and remove the two screws in the limit bulb clamp on the heat tube inside

the fry tank.

d. Take sensing bulb out of the clamp and straighten the capillary tubing.

e. Remove the two burners that are in front of the capillary connector fitting on the

bottom of the fry pot. See procedure 1.1.

f.

Unscrew small hex nut in connector fitting of control to be replaced.

g. Unscrew large connector nut and withdraw capillary and bulb from fry tank.

h. Remove the two wires off the limit control terminals.

i.

Unscrew and remove the two mounting screws in the limit control bracket and

remove the limit control from the fryer.

j.

Unpack the new limit control and carefully unroll the capillary tubing and straighten it

out.

k. Install the new limit control by reversing the procedure. 

BE CAREFUL NOT TO

BEND, KINK OR TWIST THE CAPILLARY TUBING SHARPLY. THIS WILL

DESTROY THE LIMIT CONTROL.

Summary of Contents for 14R

Page 1: ...INC P O BOX 501 CONCORD N H 03301 PHONE 603 225 6684 SERVICE DEPT 603 225 5688 L20 310 R1 02 15 TROUBLESHOOTING MANUAL IMPORTANT FOR FUTURE REFERENCE Please complete this information and retain this m...

Page 2: ...cedures Burner Flow Drawing Section 2S Troubleshooting Charts Section 3S Parts List Section 4S Front Panel Bezel Orifice Tips Burner Pressure Section 5S Entrance Box L20 310 R0 02 15 SERVICE MANUAL 14...

Page 3: ...s are fastened to the inside of the heat tube by a small tack weld on the right hand front baffle support Break leg away from weld with a chisel or solid steel bar c Remove old baffles and insert new...

Page 4: ...ned f Replace pilot orifice if desired flame cannot be obtained by adjustment See procedure 1 5 1 8 TO REPLACE LIMIT CONTROL a Turn Unitrol knob to OFF b Drain all shortening from fry tank Remove tube...

Page 5: ......

Page 6: ...ing should be between 25 and 35 mv for thermocouple 5 SECTION 2S TROUBLESHOOTING CHART Thermopile or thermocouple producing insufficient millivoltage 3 3 Pilot will light but Unitrol pilot gas valve w...

Page 7: ...but burners will not light Pilot flame and main burners cut off while cooking 2 2 Pilot will light but Unitrol pilot gas valve will not hold open automatically Float switch bulb off or stuck down Inst...

Page 8: ...place Unitrol Remove and clean cap 2 Call factory to learn proper sizes Remove burners and clean On natural gas adjust Unitrol pressure regulator to 4 0 w c operating pressure On propane gas have gas...

Page 9: ...NOTES...

Page 10: ...SECTION 3S PARTS LIST MODEL 14R 18 WKS...

Page 11: ...P6071353 Burner Orifices Propane 18 See Orifice Chart See Section 3S Burner Orifices chart CE 12 A8001001 Air Collar 14 A8001101 Burner Fittings 15 B8005601 Manifold 17 PP10025 Main Burner Bolt 18 PP...

Page 12: ...P 50 No 1 32 I3B P 50 No 1 25 GAS CATEGORY ORIFICE TIP SIZE mm GAS CATEGORY Supply Pressure mbars Governor on Gas Valve ORIFICE TIP SIZE mm I2H I2E I2E I2ESI 2 38 I3P 50 No 1 15 I2L 2 58 I3P 37 No 1 2...

Page 13: ...NOTES...

Page 14: ...Schematic 700131 Schematic 2 DS2 P5045044 Lamp S2 PP10093 Switch On Off S3 PP10559 Switch Start On Off DVI drain switch 4 K2 PP11124 Relay 24V SPDT DC 10 K3 P5046686 Relay 24V DPDT AC B6711702 Harness...

Page 15: ...SECTION 4S FRONT PANEL BEZEL SCHEMATIC MODEL 14R 18 WKS...

Page 16: ...SECTION 4S FRONT PANEL BEZEL SCHEMATIC MODEL 14R 18 WKS...

Page 17: ...115V B2904504 Entrance Box 220 240V 1 P5045794 Fuseholder PP10122 1 Amp Fuse 115V P5045717 2 Amp Fuse 220 240V 1 P5045794 Fuseholder 1 PP10122 1 Amp Fuse 115V 4 1 PP10210 40VA Transformer B6713901 Wir...

Page 18: ...SECTION 5S ENTRANCE BOX ASSEMBLY MODEL 14R 18 WKS ENTRANCE BOX SCHEMATIC OF 700131...

Page 19: ...SECTION 5S ENTRANCE BOX ASSEMBLY MODEL 14R 18 WKS ENTRANCE BOX SCHEMATIC OF 700131...

Page 20: ...L20 310 R1 02 15...

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