Alto-Shaam 1000-MR1 Panduan Pengoperasian dan Perawatan - Halaman 7

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Halaman Cetak
C O R R E C T I V E M A I N T E N A N C E T R O U B L E S H O O T I N G G U I D E
S Y M P T O M
Unit does not cool.
Blown fuse.
Bad connection at supply cord.
Ill-fitting gasket.
Low refrigerant.
Unit does not operate.
Control failure.
Blown fuse.
Incorrect voltage.
Bad connection at supply cord.
Failed compressor.
Unit runs continuously.
Low on refrigerant.
Control failure.
Bad TXV bulb contact.
Restricted air flow or dirty condenser coil.
Bad condenser fan motor.
Expansion valve stuck open.
Compressor failure.
Ineffective door seal.
Air circulation in storage restricted.
Low head pressure.
Defective compressor.
Low refrigerant.
Ambient temperature too low.
High head pressure.
Blocked or dirty condenser.
Ambient temperature too high.
System contains air.
Refrigerant overcharge.
Short cycling.
Maladjusted control.
T h i s c h a r t i s p r o v i d e d f o r t h e a s s i s t a n c e o f q u a l i f i e d t e c h n i c i a n s o n l y a n d i s n o t i n t e n d e d f o r
P O S S I B L E F A I L U R E
u s e b y u n t r a i n e d o r u n a u t h o r i z e d s e r v i c e p e r s o n n e l .
SWITCH THE CONTROL PANEL POWER
TO THE "OFF" POSITION AND
DISCONNECT THE POWER SUPPLY
CORD BEFORE SERVICING.
Operation and Care Manual #8410/11 • 6
R E M E D Y
Replace fuse.
Check supply cord at outlet.
Tighten strike on door latch.
Check system for leaks and recharge.
Adjust control or replace.
Replace fuse.
Correct.
Replace or repair.
Replace.
Leak-check system and recharge.
Adjust control or replace.
Check and secure TXV bulb to suction line.
Rectify air flow problem and clean condenser.
Check and replace if necessary.
Replace.
Replace.
Adjust door strike.
Redistribute food for even air flow.
Replace.
Leak-check system and recharge.
Raise room temperature.
Clean and remove any obstructions.
Improve room temperature.
Evacuate, change the filter dryer and recharge.
Reduce refrigerant in the system.
Adjust control.