Curtis PCGT3 User manual

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1-800-421-6150 www.wilburcurtis.com
TROUBLESHOOTING GUIDE
G3 PRIMO CAPPUCCINO SYSTEMS
MODELS: PCGT3, PCGT4, PCGT5, PCGT6

Service & Sales
1-800-421-6150 www.wilburcurtis.com
Service & Sales
1-800-421-6150 www.wilburcurtis.com
PART # DESCRIPTION
PCGT3 PARTS IDENTIFICATION
1. WC-37126 KIT, UCM BOARD & LABEL PCGT3
2. WC-5310 TUBING, 5/16” ID x 1/8” W SILICONE
3. WC-37054 SOCKET, GEAR
4. WC-37174 KIT, GEAR MOTOR & GEAR
5. WC-780 CONTROL, POWER MODULE CORK BREAK
6. WC-6193-0 HEAT SINK ASSEMBLY
7. WC-3739 WHIPPING MOTOR
8. CA-1095 CONNECTOR, ORIFICE WATER
9. CA-1011-05 BULKHEAD, WATER FITTING
10. WC-43791 RING, MOTOR SHAFT PLASTIC
11. CA-1005-03 STEAM TRAP
12. CA-1009-03 MIXING BOWL
13. CA-1006-06 CHAMBER, WHIPPER OFFSET PCGTs
14. CA-1037-3Y TUBE, EXTENSION YELLOW
PART # DESCRIPTION
15. WC-37118 KIT, WHIPPER PLATE (3/PKG)
16. CA-1024-05 PILLAR, LOCATION BLACK
17. CA-1008-07K KIT, PROPELLER WHIPPER 6/PKG OFFSET BLD
18. WC-37008 KIT, TANK LID ROUND
19. WC-5502-01 KIT, PROBE, ASSY WATER LEVEL W/HEX
FITTING, O-RING & NUT
20. WC-2627 BUSHING, CONICAL
21. WC-2630 BUSHING, CONICAL BLIND
22. WC-3734 KIT, DUMP VALVE 120V 12W
23. WC-904-04 HEATING ELEMENT 1600W 120V W/JMNUT
24. WC-1438-101 SENSOR, TEMPERATURE TANK
25. WC-523 THERMOSTAT, MNL RESET 120/240V 25A
26. WC-102 SWITCH, TOGGLE NON-LIT 25A 120/240VAC
27. WC-826L VALVE, INLET 1GPM 120V 10W
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
21
23
24
25
26
27
FRONT VIEW CHASSIS VIEW HEATING TANK VIEW

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18. WC-37008 KIT, TANK LID ROUND
19. WC-5502-01 KIT, PROBE, ASSY WATER LEVEL W/HEX
FITTING, O-RING & NUT
20. WC-2627 BUSHING, CONICAL
21. WC-2630 BUSHING, CONICAL BLIND
22. WC-3734 KIT, DUMP VALVE 120V 12W
23. WC-904-04 HEATING ELEMENT 1600W 120V W/JMNUT
24. WC-1438-101 SENSOR, TEMPERATURE TANK
25. WC-523 THERMOSTAT, MNL RESET 120/240V 25A
26. WC-102 SWITCH, TOGGLE NON-LIT 25A 120/240VAC
27. WC-826L VALVE, INLET 1GPM 120V 10W
28. WC-37127 KIT, UCM BOARD & LABEL PCGT4
WC-37128 KIT, UCM BOARD & LABEL PCGT5
29. WC-39957 MEMBRANE CONTRL PANEL PCGT4/5
WC-39753 MEMBRANE CONTRL PANEL PCGT4/5 (OLD)
30. CA-1039 O-RING, DUMP VALVE
31. CA-1135 LATCH ASSY, DOOR
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PART # DESCRIPTION
PCGT4/5/6 PARTS IDENTIFICATION
1. WC-37126 KIT, UCM BOARD & LABEL PCGT3
2. WC-5310 TUBING, 5/16” ID x 1/8” W SILICONE
3. WC-37054 SOCKET, GEAR
4. WC-37174 KIT, GEAR MOTOR & GEAR
5. WC-780 CONTROL, POWER MODULE CORK BREAK
6. WC-6193-0 HEAT SINK ASSEMBLY
7. WC-3739 WHIPPING MOTOR
8. CA-1095 CONNECTOR, ORIFICE WATER
9. CA-1011-05 BULKHEAD, WATER FITTING
10. WC-43791 RING, MOTOR SHAFT PLASTIC
11. CA-1005-03 STEAM TRAP
12. CA-1009-03 MIXING BOWL
13. CA-1006-06 CHAMBER, WHIPPER OFFSET PCGTs
14. CA-1037-3Y TUBE, EXTENSION YELLOW
15. WC-37118 KIT, WHIPPER PLATE (3/PKG)
16. CA-1024-05 PILLAR, LOCATION BLACK
17. CA-1008-07K KIT, PROPELLER WHIPPER 6/PKG OFFSET BLD
PART # DESCRIPTION
28
29
18
19
22
23
24
25
26
9
11
12
14
3
7
15
10
17
13
16
4
27
2
8

Service & Sales
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PARTS IMAGES
WC-37126
KIT, UCM BOARD & LABEL PCGT3
1
WC-37054
SOCKET, GEAR
3
WC-3734
TUBING, SILICONE
2
WC-37174
KIT, GEAR MOTOR & GEAR
4
WC-6193-0
HEAT SINK ASSEMBLY
6
WC-780
CONTROL, POWER MODULE
5
WC-3739
WHIPPING MOTOR
7
CA-1011-05
BULKHEAD, WATER FITTING
9
CA-1095
CONNECTOR, ORIFICE WATER
8
WC-43791
RING, MOTOR SHAFT PLASTIC
10
CA-1009-03
MIXING BOWL
12
CA-1005-03
STEAM TRAP
11
CA-1006-06
CHAMBER, WHIPPER OFFSET
13
WC-37118
KIT, WHIPPER PLATE
15
CA-1037-3Y
TUBE, EXTENSION YELLOW
14

Service & Sales
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PARTS IMAGES
CA-1024-05
PILLAR, LOCATION BLACK
16
WC-37008
KIT, TANK LID ROUND
18
CA-1008-07K
KIT, PROPELLER WHIPPER OFFSET
17
WC-5502-01
KIT, PROBE ASSY
19
WC-3734
KIT, DUMP VALVE
22
WC-2627
BUSHING, CONICAL
20
WC-904-04
HEATING ELEMENT
23
WC-523
THERMOSTAT, MNL RESET
25
WC-1438-101
SENSOR, TEMPERATURE TANK
24
WC-102
SWITCH, TOGGLE NON-LIT
26
WC-37127 / WC-37128
KIT, UCM BOARD & LABEL PCGT4/5
28
WC-826L
VALVE, INLET
27
WC-39957 / WC-39753 (OLD)
MEMBRANE, CONTROL PANEL PCGT4/5
29
CA-1135
LATCH ASSY, DOOR
31
CA-1039
O-RING, DUMP VALVE
30
21
WC-2630
BUSHING, CONICAL BLIND

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Is the water level in the tank in contact with
the water level probe? If not, See TANK
FILLING ISSUES.
Yes:
No:
If the LCD does not read “Heating” verify cor-
rect Temperature programming, then replace
the Temperature Sensor.
Does the LCD read “Heating”?
Yes:
No:
No: Replace Reset Thermostat
Yes: Proceed to #5
Verify that there is 12 vac between pins 1 &
2 on the 14 pin connector at the UPM and
120 vac between pins 1 & 2 on the 12 pin
connector at the UPM.
No: Replace transformer.
Yes: Verify 5 vdc between pins 1 & 2 on the
4 pin connector at the Smart Card Module.
No: Replace UPM
Yes: Replace Smart Card Module
Verify that the panel breaker is turned on. If
okay, proceed STEP 2.
Verify that the voltage at the receptacle is
correct: L1-N = 120 vac, N-G = 0 vac. if
okay, proceed to STEP 3.
Verify that the toggle switch is turned on.
Verify 120 vac on both terminals.
No: Replace Toggle Switch
Yes: Proceed to STEP 4
Verify that there is 120 vac on both sides of
the Reset Thermostat, measuring between
L1-N.
TROUBLESHOOTING INSTRUCTIONS
1
4
2
3
POWER ISSUES
The LED light on the front door are not lit:
5
HEATING ISSUES
Verify 120 volts at the Heating Element. If
120 volts is present, replace the Heating
Element.
Verify 120 volts to the Triac Gate: If yes,
replace Triac. If no, replace UPM.
Not heating:
Overheating:
iIf the water in the tank is not in contact
with the probe – refer to tank lling issues.
The unit will not heat until the water in the
tank has contacted the probe.
Verify that resistance on temp Sensor reads
less than 10k ohm. Verify correct mounting
to tank. Replace sensor.
Check Triac for continuity between A1 &
A2. If continuity is present, replace Triac. If
there is no continuity, replace the UPM.

Service & Sales
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Is the water turned on?
Yes:
Yes:
No:
Yes:
No:
TROUBLESHOOTING INSTRUCTIONS - continued
DISPENSING ISSUES
TANK FILLING ISSUES
Overlling:Not lling:
Powder not being dispensed on any
selection:
Verify that the wiring to the Auger Motors is
correct. If the wiring is correct and unbroken,
replace the UCM UCM (shorted wash button) or
Membrane Control Panel (PCGT 4/5/6).
Powder not being dispensed from a single
selection:
Verify that the canister has sufcient product.
Verify that the Auger Motor has 120 volts.
If yes, replace the Auger Motor. If the Auger
Motor does not have 120 Volts, replace the UPM.
Not dispensing water on any selection:
Refer to TANK FILLING ISSUES.
Verify 120 volts at inlet valve coil
Replace Inlet Valve
Remove Orange wire from the Water
Level Probe. Does the Tank Fill?
Replace Water Level Probe.
Replace UPM
Does the tank continue to ll after the toggle
switch has been turned off ?
Yes:
No:
Yes:
No:
Replace Water Inlet Valve.
Remove the Orange wire from the Wa-
ter Level Probe and connect it to ground.
Does the tank stop lling?
Replace the Water Level Probe
Replace the UPM
Whipper Motor not running:
Verify that the propeller and chamber are
assembled correctly (not binding).
Verify that the Whipper Motor has 120 volts. If
yes, replace the whipper motor. If the Whipper
Motor does not have 120 volts, verify that the
wiring is correct and unbroken. If so, replace
the UPM.
iIf the Dispense valve on the same selection
is operating, the UPM does not need to be
replaced. The Whipper Motor and Dispense
valve are powered together by the UPM.

APR/2014 M47_TS_WC_PCGT_revNC
Wilbur Curs Co., Inc.
6913 Acco Street, Montebello CA 90640
Customer Service: 800.421.6150 | 323.837.2300
csrassistance@wilburcurs.com
Tech Support: 800.995.0417
www.wilburcurs.com