Wolf WD-A 100 Operation & Maintenance Manual Download Page 1

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Heizung - Lüftung - Klimatechnik

Heating - Ventilation

- Air Conditioning

Air Heater

WD-A, WD-U:

For Recirculating Air, Mixed Air, Outside Air

for Wall and Ceiling Installation

Operation & Maintenance

Summary of Contents for WD-A 100

Page 1: ...Heizung Lüftung Klimatechnik Heating Ventilation Air Conditioning Air Heater WD A WD U For Recirculating Air Mixed Air Outside Air for Wall and Ceiling Installation Operation Maintenance ...

Page 2: ...2 01 2 Qualitätssicherung 2 Air Heater WD A WD U Certificates Quality Assurance ...

Page 3: ...Speeds 400V Motor 001 12 06 05 5 Step Switching Device 5 Rotational Speeds 400 V Motor 001 13 06 06 5 Step Switching Device 5 Rotational Speeds 230 V Motor 003 13 06 07 5 Step Switching Device 5 Rotational Speeds and Additional Device for Motor 002 400 V Motor 002 14 06 08 Cold Conductor Release 14 06 09 Control Device for Energy Saving Louver and Air Distributor 400 V 14 06 10 Switching Devices w...

Page 4: ...ng corrosion incombustible X X Preparation of Air for Filtering Heating X X As well as acc to the operating parameters determined in the quotation and orders and on the identification plates like media temperatures media pressure air water refrigerant vapour etc air humidity Any deviations must be agreed with and approved by the manufacturer RLT machines for supplying combustible or explosive gase...

Page 5: ...tures room temperature Attention Only qualified specialized staff must be charged with work on electric components The local EVU and VDE regulations have to be observed The RLT machine must not be modified nor added since otherwise the manufacturer s conformity declaration will expire Symbols Opposite symbol is indicated in the operating instructions at any place where in case of non observance th...

Page 6: ... wall construction Weights of the respective unit combination cf WD A catalogue Unit assembly with sheet bracket Order No 650 for wall and ceiling when using the motor protection louver page 8 sheet brackets Order No 651 for wall and ceiling ceiling suspension Order No 6531 D ceiling The supplied suspension devices have got spezial sockets Bracket fixing at the unit 1 Loosen hexagonal screws on on...

Page 7: ...e of 1 to condensate discharge respectively There must be no condensate acculumation in the heat exchanger An efficient ventilation has to be provided Pay attention to the condensate discharge manufacturer s assembly instructions Due to insufficient emptying and ventilation Connections towards above or below are not possible Order No 653 I Clamping range of the support claw 0 15 mm Order No 651 2 ...

Page 8: ...eating when it stands still The thermo contacts integrated in the motor would react and stop the motor Therefore use motor protection louver in case of high advance temperature of the heating medium Without motor protection louver WD A machines may be operated up to an advance temperature of the heating medium of Wall Machine Ceiling Machine without accessories free suction extraction 130 C 120 C ...

Page 9: ...ing thermal lift of the primary air stream especially during the heating up period can be opposed In choke position there are single air jets so that secondary air room air is mixed to the primary air stream Thus the air inlet primary air stream is increased and cooled in the core By the control device order No 678 the temperature difference between nominal and real value of the room tem perature ...

Page 10: ...ing louver L to the requested blow out direction of the primary air stream and fix it with clamping device F 2 Adjustment of Choke Louver Open the box Adjust Nominal Value Potentiometer to left to 5 C Adjust the requested spread 1 10 by the internal knob Spread Spreizung Now the servo motor opens the choke lou ver D After about 2 3 minutes the position of the choke louver can be adjusted parallel ...

Page 11: ...ing to be provided by customer Attention Max number of fan motors on one switching device cf table in these operating and maintenance instructions The cable cross sections are guidance values and must be adjusted to the valid VDE regulations VDE 0100 and the TAB Switching Device 670 671 9 core 5 core 5 core 5 core 9 core 9 core Fan Motor 1 Fan Motor 1 TK Thermo contact TK Thermo contact TK Thermo ...

Page 12: ...Thermo contact RT Room Thermostat RT Room Thermostat If automatic re starting after motor failure is required insert bridge If automatic re starting after motor failure is required insert bridge Servo Motor Open Closed Open Closed Contact load max 250V 1A Feeding of Fuses to be provided by customer Feeding of Fuses to be provided by customer Motor Motor Order No 676 Feeding of Fuses to be provided...

Page 13: ...Feeding of Fuses to be provided by customer 5 core Motor M1 U1 U2 11 685 52 53E 12 14 1 2 3 6 7 250 V AC max 2A 250 V AC max 1A RT 4 5 L1 N TK M 1 U1 U2 11 685 54E 12 14 N L L RT RT 250 V AC max 2A 250 V AC max 1A RT FS FS TK TK L1 N FS TK M 1 Order No 685 52 53 E FK Order No 685 54 E FK RT Room Thermostat TK Thermo contact Feeding of Fuses to be provided by customer 3 core 3 core Feeding of Fuses...

Page 14: ...685 57 Ex Feeding of Fuses to be provided by customer Motor 5 core KL Cold Conductor RT Room Thermostat Connection for Warning Lamp Max 2 WD A U Motors can be connected Order No 677 Feeding of Fuses to be provided by customer Connection for Failure Message KL Cold Conductor Max 2 WD A U Motors can be connected N L1 Y T 3 2 1 L1 N PE 6 7 4 Delta P 5 678 Order No 678 Feeding of Fuses to be provided ...

Page 15: ...L L 14 12 11 N L L 14 12 11 Servo motor Open Closed N 671 14 L 11 685 54 E 685 55 58 D 685 52 53 E 1 14 11 2 3 N L 1 2 3 5 2 SGF SGA 3 1 N L 14 11 N L 14 11 Position Indicator Servo motor continous Order No 678 Room Thermostats Room Thermostat Switching Devices Switching Device 676 Separate Permanent Phase Not existing in the Switching Device 670 only to be provided by customer Attention Only room...

Page 16: ... EVA ethylene vinyl acetate hose line 4 GJ1 acc to VDE Association of German Electri cians 0208 3 69 This line is approved for operation voltages up to 500 V the thermal resistance is max 120 C The line construction corresponds to VDE 0282 Part 804 All motors have a complete motor protection by thermo contacts As soon as the admissible temperature limit of 135 C is exceeded for example by a too hi...

Page 17: ...ture heating up by high heating medium temperatures these will react and switch off the motor Work on electric installations must be effected by qualified electricians only A repair switch must be fixed at each machine in order to be able to switch off the driving motor dead on all poles during maintenance work Put motors into operation only with opened blow out louvers and motor protection louver...

Page 18: ...r maintenance intervals For maintenance work on RLT machines a training acc to category B hygiene training is required acc to VDI 6022 Maintenance Intervals of Machine Parts The maintenance intervals for following points cannot be prscribed The regular maintenance and cleaning of the machine solely depends on the degree of contamination which is due to the dust content of the outside or recircu la...

Page 19: ...ified elimination of water with freezing preventive Then the air heater can be dismantled on site into ist single units or parts This should also be done by a specialized company knowing the ecologically beneficial elimination of the single parts When handling dusty components filters or mineral wool products wear suitable respirators Elimination In our RLT machines the following materials are use...

Page 20: ...52 99 0 Telefax 49 0 8452 99 250 E Mail info wolf geisenfeld de Internet www wolf geisenfeld de en Printed in Germany Subject to changes in design WOLF Anlagen Technik GmbH Co KG Business domain Heating Ventilation Air Conditioning Münchener Str 54 85290 Geisenfeld GERMANY Phone 49 0 8452 99 0 Fax 49 0 8452 99 250 E mail info hlk wolf geisenfeld de Internet www wolf geisenfeld de ...

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