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wagtx5700000028en.fm

15

AD ...

Malfunctions, causes and remedies

8.

Malfunctions, causes and remedies

Malfunction

Cause

Remedy

The machine does not start

No electric power

Check the function and position 
of the main switch

Check the ratings of the electri-
cal power line (230 V 1 ~ 
50 Hz)

The moisture meter is incor-
rectly set

Set the moisture meter so that 
the value is smaller than the 
current value of the relative 
humidity in the room

The machine does not start

Water collecting pan is full 
(control lamp (c) is lit)

Empty the water collecting pan

Fan and compressor are in 
operation but there is no forma-
tion of water and ice on the 
evaporator

Insufficient air supply

Check if there are objects 
obstructing the suction and dis-
charge side

Check if there are any deposits 
or incrustations on the filter or 
on the cooling fins of the con-
denser or evaporator

Values for the temperature and 
relative humidity are too low

Check if the temperature is 
between 0 °C and 40 °C and if 
the relative humidity is between 
40 % and 100 %

The cooling circuit does not 
function properly

Contact the Technical Cus-
tomer Service

The machine has switched off, 
and the control lamp (c) is lit

Water collecting pan is full

Empty the water collecting pan

The machine has switched off 
and the control lamp (b) is lit 
(the cooling fins of the con-
denser have overheated)

Air flow path is obstructed

Remove any obstructions and 
turn the machine back on

Room temperature is over 
40 °C

Do not start the machine until 
the temperature has fallen 
below 40 °C

The fan motor is defective

Contact the Technical Cus-
tomer Service

The cooling circuit does not 
function properly

Contact the Technical Cus-
tomer Service

The machine has switched off, 
and the control lamp (b) is lit

Temperature is below 3 °C

Place the air dehumidifier in a 
room that has a temperature of 
3 °C

Summary of Contents for AD Series

Page 1: ...Air dehumidifier AD 0211675en 001 10 2006 Operator s manual...

Page 2: ......

Page 3: ...6 3 Description 7 4 Operation 9 4 1 Installation 9 4 2 Using the machine 9 5 Transport 11 6 Maintenance 12 7 Disposal 13 8 Malfunctions causes and remedies 15 9 Electric wiring diagram 16 10 Technical...

Page 4: ...Contents 4...

Page 5: ...n accordance with the instructions in this operator s manual Your reward will be troublefree operation and a high degree of availability Defective components should be replaced immediately Please cont...

Page 6: ...Control panel AD wagtx5700000039en fm 6 2 Control panel a Main switch d Rotary control moisture meter b Control lamp e Operating hour meter c Control lamp Water collecting pan full not for AD 80...

Page 7: ...ematically illustrates the function of the machine The air drawn in by the fan 3 flows through the air filter 5 and against the cold walls of the evaporator 6 This cools the air to a temperature that...

Page 8: ...ff when the set limit value has been reached The control unit 2 turns the defrosting unit automatically on and off if the operating conditions change In addition the machine is turned off fan and comp...

Page 9: ...remain closed while the air dehumidifier is in operation Caution Do not place any rags or cloths on the air dehumidifier If required you can conduct the water formed by dehumidification di rectly to...

Page 10: ...ermissible level 3 C the air dehumidifier will not function The control lamp b will blink 4 2 2 Water collecting pan not for AD 80 If the water collecting pan 9 is full the air dehumidifier will switc...

Page 11: ...the power plug from the electrical socket During transport do not store the air dehumidifier in the horizontal po sition Wind up the cable take hold of the machine at the top handle and transport on...

Page 12: ...free operation clean the air filter and the internal parts of the air dehumidifier on a regular basis Blow out the air filter with compressed air or wash it with a lukewarm soap solution To clean the...

Page 13: ...ecy cle the R407C have the following on hand Refilling unit condenser unit Pressure vessel Punch pliers To recycle the R407C proceed as follows Connect the pressure vessel to the refilling unit and th...

Page 14: ...ng screws Lift the compressor drill a hole in the bottom side of the housing and tip the machine to empty the oil into a container or a barrel Bring the container or the barrel to a recycling point or...

Page 15: ...ooling fins of the con denser or evaporator Values for the temperature and relative humidity are too low Check if the temperature is between 0 C and 40 C and if the relative humidity is between 40 and...

Page 16: ...for the room tem perature CP Compressor CO Condenser FU Fuse 500 mA IA Switch Water collecting pan full TI Operating hour meter IG Main switch SA Control lamp Water col lecting pan full SB Control la...

Page 17: ...probe S3 Sensor for the room tem perature CP Compressor CO Condenser FU Fuse 500 mA TI Operating hour meter IG Main switch SA Control lamp Water col lecting pan full SB Control lamp Malfunc tion UM Mo...

Page 18: ...Temperature1 C 3 40 Air flow performance m h 250 650 900 Dehumidifying perfor mance2 2 T 30 C UR 80 l 24h 22 52 80 Coolant R407C Amount of coolant g 300 525 1600 Voltage V 230 1 Frequency Hz 50 Curren...

Page 19: ...the directive 89 392 EC with amendments 91 368 93 44 93 68 and 98 37 The machine was constructed in accordance with the following directives 89 336 EC 92 31 EC 73 23 EC Type AD 22 AD 52 AD 80 Machine...

Page 20: ...4 02 0 Fax 49 0 89 3 54 02 390 Wacker Corporation P O Box 9007 Menomonee Falls WI 53052 9007 Tel 1 1 262 255 0500 Fax 1 1 262 255 0550 Tel 800 770 0957 Wacker Machinery Ltd Skyline Tower Suite 2303 23...

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