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Version Nr. 1-1 - 31.08.2017

Doc. Nr. 992125210

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1. User manual

This instruction manual contains information and instructions to enable the user to work safely,
correctly and economically on the unit. Understanding and adhering to the manual can help one:

Avoid any dangers.

Reduce repair costs and stoppages.

Extend and improve the reliability and working life of the unit.

PLEASE ENSURE TO USE THE RIGHT VERSION OF THE INSTRUCTION MANUAL SUITABLE FOR
YOUR UNIT.

Conditions of use
The unit is to be used exclusively for the dissipation of heat from control cabinets and enclosures in
order to protect temperature sensitive components in an industrial enviorment. To meet the conditions
of use, all the information and instructions in the instruction manual must be adhered to.

General danger
Indicates compulsory safety regulations which are not
covered by a specific pictogram such as one of the following.
 

High electric voltage
Indicates electric shock danger.

Important safety instruction
Indicates instructions for safe maintenance and operation of
the unit.
 
Attention
Indicates possible burns from hot components.
 
Attention
Indicates possible damage to the unit.
 

Instruction
Indicates possible danger to the environment.

2. Legal regulations

Liability
The information, data and instructions contained in this instruction manual are current at the time of
going to press. We reserve the right to make technical changes to the unit in the course of its
development. Therefore, no claims can be accepted for previously delivered units based on the
information, diagrams or descriptions contained in this manual. No liability can be accepted for
damage and production caused by:

Summary of Contents for RK 2125 A-400V

Page 1: ...gulations 2 3 Safety instructions 3 4 Technical information 4 5 Functional principle 5 6 Technical data 6 7 Mounting 7 8 Mounting Principle 8 9 Electrical connection 9 10 Wiring diagram 10 11 Taking i...

Page 2: ...instruction manual must be adhered to General danger Indicates compulsory safety regulations which are not covered by a specific pictogram such as one of the following High electric voltage Indicates...

Page 3: ...rds to Safety instructions Instructions on taking the cabinet out of operation Instructions on the prevention of unauthorised cabinet reconnection The electric equipment meets the valid safety regulat...

Page 4: ...VGB R 455 P The cooling water used must be soft enough to avoid scale deposits but should not be too soft as this would corrode the heat exchanger Where the cooling water is cooled for reuse part of...

Page 5: ...rned into the cabinet The heat exchanger fan runs constantly providing continuous circulation of the air in the cabinet This circulation prevents hot spots within the control cabinet During this proce...

Page 6: ...e flow 294 cfm 50 Hz 311 cfm 50 Hz Mounting Internal External Housing Material Mild steel powder coated Dimension HxWxD 36 85 x 10 31 x 5 77 in Weight 39 68 lbs Voltage Frequency 400 V 50 Hz 3 460 V 6...

Page 7: ...level of condensation The control cabinet should have a minimum of IP54 protection in accordance with IEC 60 529 Use of the mounting template The mounting template enables the unit to be installed qui...

Page 8: ...Version Nr 1 1 31 08 2017 Doc Nr 992125210 8 14 8 Mounting Principle 1 Mounting gasket 2 Heat exchanger 3 Set screw 4 Washer 5 Lock nut...

Page 9: ...To connect the unit to the mains proceed as follows Take the control cabinet out of operation in the prescribed manner See the connection details on the circuit diagram Note the connections on the co...

Page 10: ...Version Nr 1 1 31 08 2017 Doc Nr 992125210 10 14 10 Wiring diagram M1 Radial fan F1 Thermal motor protector X1 6 pin connector A1 Alarm Thermostat...

Page 11: ...k s setting of the water flow regulator is 95 F The adjustment range is 68 F to 122 F Temperature setting look up table Pos F 1 68 2 77 3 86 4 95 5 104 6 113 7 122 Setting Turn clockwise or anti clock...

Page 12: ...o button is pressed for 60 sec all changes made to the parameters temporarily saved in the RAM will be cancelled and the previous settings restored The cooling unit manufacturer is in no way liable fo...

Page 13: ...in the position marked on the box and at a temperature between 40 F and 158 F and a relative humidity of max 95 at 77 F Check the packaging has not been damaged during shipping Damage to the unit thr...

Page 14: ...wn Wantirna South 58285 Gevelsberg Birzebbuga BBG 3000 4563 Gerlafingen RI 0285 3152 Victoria Germany Malta Switzerland USA Australia Tel 49 0 2332 55124 0 Tel 356 2220 7000 Tel 41 0 32 675 35 51 Tel...

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