24
!
WARNING
TURN OFF POWER AT THE KEYSWITCH BEFORE ATTEMPTING TO REMOVE THE CIRCUIT BOARDS.
ADVERTENCIA
DESCONECTE LA ALIMENTACIÓN EN EL INTERRUPTOR DE SEGURIDAD ANTES DE INTENTAR
QUITAR LA PLACAS DE CIRCUITO.
AVERTISSEMENT
COUPEZ LE COURANT À L’INTERRUPTEUR À CLÉ AVANT DE TENTER DE RETIRER LE
CARTES DE CIRCUITS IMPRIMÉS.
TROUBLE
CAUSE
REMEDY
7.4 Compressor starts and runs a short
time, but shuts off on overload.
A. Improper or loose wiring.
B. Low voltage.
C. Excessively high refrigerant pressure
on high side.
D. Incorrect relay or overload.
A. Correct wiring. Refer to wiring
diagram.
B. Measure voltage across common and
run terminal on compressor. Voltage must
not drop below 90% of rated voltage.
C. 1. Defective fan motor. Replace.
2. Dirty condenser. Clean.
3. Inadequate ventilation. Check for
obstructions at intake/exhaust grills.
D. Replace relay or overload, as required.
7.5 Warm drinks, compressor
runs.
A. Hot incoming water supply (from hot
water supply).
B. Low refrigerant supply.
C. Defective condenser fan motor.
D. Dirty condenser.
E. Inadequate ventilation.
F. Agitator motor defective.
A. Switch to cold water supply.
B. Replace compressor deck.
C. Replace condenser fan motor.
D. Clean condenser.
E. Check for obstructions at air intake/
exhaust.
F. Replace agitator motor.
DISPENSING SYSTEM - TROUBLESHOOTING
The Dispensing System is controlled by the main CPU located in the main electronics box, behind the
splash plate. The dispensing system is a duplex system, in that each door independently controls
the valve in that particular half of the dispenser. Troubleshooting can be greatly simplified by swapping
working parts, such as driver boards, from one side of the dispenser to the other side of the dispenser.
Similarly, the right and left door harnesses can be swapped at the electronic control box to aid in
troubleshooting door problems.
Before troubleshooting a problem with the Electronic Control System, first perform a few initial tests to aid
in diagnosing the problem.
A. Be sure that the unit is plugged in.
B. Remove the splash plate and check all harness connections to the electronic control box.
C. Turn the key switch to the
ON
position, and observe if the door display lights illuminate.
D. Open the door and verify that the circulation fan is operating.
E. Check the harnesses at the top of the door to be sure they are completely engaged and latched.
F.
Install a package in all of the valve positions. If packages are already installed, reset the
SOLD
OUT
status.
Содержание MOO
Страница 27: ...NOTES 27...
Страница 30: ...9 2 WATER CIRCUIT TANK ASSEMBLY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 30...
Страница 34: ...9 4 INTERNAL CABINET ASSEMBLY 1 2 3 4 5 6 7 8 9 6 10 11 12 10 13 14 34...
Страница 36: ...9 5 PUMP PLATFORM ASSEMBLY 1 2 3 4 5 6 8 9 10 7 36...
Страница 38: ...9 6 WRAPPER DOOR DRIP TRAY ASSEMBLY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 38...
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Страница 42: ...Lancer Corp 800 729 1500 Technical Support Warranty 800 729 1550 custserv lancercorp com lancercorp com...