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Type of task 

 

Checking / Servicing / Inspection

Commissioning

Monthly

Half-yearly

Yearly

General

Medium cycle bleeding

Check medium filling

Contamination of fin register

Filter contamination

Check voltage and current

Check function of fan

Check condensate drainage

Check insulation

Cleaning the filter

1.  Disconnect the power supply to 

the unit.

2.  If necessary remove the unit's 

cover. 

Follow the chapter "Removal 
of the unit's cover".

3.  Fold the filter downwards and 

pull it out towards the front. 

4.  Clean the filter with a 

commercially available vacuum 
cleaner. To do this, turn the 
dirty side upwards 

(Figure 1)

.

5.  Dirt can also be removed 

by carefully cleaning with 
lukewarm water and mild 
cleaning agents. Turn the dirty 
side downwards to do this 

(Fig. 2)

.

6.  If water is used, let the filter dry 

out properly in the air before 
fitting it back into the unit.

7.  Carefully insert the filter. Ensure 

that it fits correctly.

8.  Switch the power supply and 

the unit back on.

Cleaning the condensate 
pump (accessory)

The indoor unit may contain 
an integrated or separate 
condensate pump which pumps 
any accumulated condensate into 
outlets at a higher level.
Observe the care and maintenance 
instructions in the separate 
Operating Manual.

 

 

Cleaning using a vacuum cleaner

 

 

Cleaning with lukewarm water

Removing the KWK-4R unit's 
cover

Proceed as follows to clean the 
filter of units with an air inlet plinth 
or clean the fin heat exchanger:

1.  Disconnect the power supply to 

the unit.

2.  Open the cover of the control 

panel by pressing the key or 
removing the screw.

3.  Remove the screws under the 

cover.

4.  Pull the unit's cover upwards 

(Fig. 3)

.

5.  Clean the filer as described 

above and re-assemble the unit 
in reverse order.

Cleaning the downstream 
components

1.  Disconnect the power supply to 

the unit.

2.  Clean all components such as 

ducts and grills using suitable 
cleaning agents including  
anti-bacterial agents if 
appropriate.

3.  Switch the power supply back 

on.

REMKO KWK -4R

8

 

 

Removing the unit's cover

Screw

Screw

Unit cover

KWK 100-4R-400-4R

Summary of Contents for KWK 100-4R

Page 1: ...KWK 100 4R KWK 150 4R KWK 250 4R KWK 400 4R Wall and ceiling chilled hot water units for heat pump systems Operation Technology Spare parts Edition GB F01 REMKO KWK 4R...

Page 2: ......

Page 3: ...or misprints Safety notes 4 Environmental protection and recycling 4 Transportation and packaging 4 Guarantee 5 Unit description 5 System layout 6 Operation 6 7 Shutdown 7 Care and maintenance 7 8 Tro...

Page 4: ...it and its components must be set up connected and operated in accordance with the use and operating conditions stipulated in this manual and comply with all applicable local regulations Mobile units...

Page 5: ...is designed for use indoors in the lower wall area vertical installation and for ceiling installation horizontal installation Operation is either individually or in groups using a room temperature co...

Page 6: ...r warm water generator which extracts heat from the medium or heats the medium in a heat exchanger The cooled heated operating medium is then fed once again to the unit in the medium circuit Room temp...

Page 7: ...nance work may only be carried out if the unit is disconnected from electrical power CAUTION Care Ensure the unit is protected against dirt mould and other deposits Clean the unit using a damp cloth D...

Page 8: ...Switch the power supply and the unit back on Cleaning the condensate pump accessory The indoor unit may contain an integrated or separate condensate pump which pumps any accumulated condensate into ou...

Page 9: ...r wait for time period to pass Filter is dirty air inlet outlet opening is blocked by debris Have the filters been cleaned Clean filters Windows and doors open Heating cooling output has increased Hav...

Page 10: ...minimises the pressure loss in the lines Make all electrical connections in accordance with applicable DIN and VDE standards Always ensure the electrical cables are properly connected to the terminals...

Page 11: ...the heat exchanger slide into the retainer keep the same air duct and after installing the heat exchanger remove the film and screw the unit back together in reverse order 5 Removing the heat exchang...

Page 12: ...drainage line to the unit as described below Installation NOTE Installation should only be performed by authorised specialists Selecting the hydraulic connection 2 conductor cooling system Wall insta...

Page 13: ...ow rate adjusted using hydronic balancing valves Additional automatic bleed valves must be provided in the supply and return flows at the installation s highest point The medium piping must not exert...

Page 14: ...hich is not used must be permanently sealed a cap or similar CAUTION Condensate drainage connection Condensate drainage connection Condensate drainage connection Vertical mounting Horizontal mounting...

Page 15: ...ed KWK 100 4R to 400 4R Neutral conductor Phase conductor Earth conductor Power supply 230V 1 50Hz Level 2 Level 1 Level 3 Condensate pump If the condensate which forms is to be removed by a condensat...

Page 16: ...re and record all the required values in the commissioning report and check the safety functions 5 Check the unit control system using the functions described in the Chapter Operation Final tasks Reas...

Page 17: ...ned heat exchanger 4 rows of tubes 1111746 1111747 1111748 1111749 3 Outlet grill 1111764 1111764 1111764 1111764 4 Control panel right 1111765 1111765 1111765 1111765 5 Control panel left 1111766 111...

Page 18: ...6 5 26 5 27 5 36 5 25 5 26 5 34 5 Sound power level per stage dB A 34 37 43 34 41 45 35 36 45 34 35 43 Power supply V Hz 230 1 50 Enclosure class IP X0 Electr rated power consumption 1 kW 0 04 0 03 0...

Page 19: ...ssure power Level V l h dB A dB A QH kW LA C V l h QH kW LA C V l h QH kW LA C V l h QH kW LA C V l h KWK 100 4R min 128 25 5 34 0 48 31 83 0 69 35 9 119 9 0 91 41 1 159 3 1 13 46 196 8 5 147 28 5 37...

Page 20: ...in the field are more than just sales people above all they must be advisers to our customers in air conditioning and heating technology Customer service Our units operate precisely and reliably Howe...

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