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A symbol is shown on the display to indicate that the settings are being transferred.

Key functions

POWER Key

Press the POWER key to activate/deactivate the indoor unit. The pro-
grammed settings and parameters are shown on the display before the 
unit switches off.

POWER

TEMP Key

The TEMP key is used to set the desired target temperature in 1 °C steps.  
This setting is not possible in FAN recirculation mode.

TEMP

TEMP

RESET Key

Use a small pen or similar to press recessed key R. All the symbols will 
appear on the display.  
After approx. 5 seconds, only the time will flash on the display.  
After pressing recessed key C, press and hold the TIME-SET key to set  
the time.  
Once it has been set, press the C key again to save the time. The display  
will stop flashing.

R

5 sec.

C

TIME Key

Use a small pen or similar to press recessed key C, the time will flash  
on the display. Press and hold the TIME-SET key to, at first slowly,  
and then quickly adjust the clock time. Once it has been set, press  
the C key again to save the time. The display will stop flashing.

TIME-SET

C

C

Setting the time

REMKO KWD EC series

10

Содержание KWD 100 EC

Страница 1: ...tions Edition GB 11 Read the instructions prior to performing any task KWD 25 EC KWD 35 EC KWD 45 EC KWD 55 EC KWD 70 EC KWD 85 EC KWD 100 EC REMKO KWD EC series Chilled water ceiling cassettes with E...

Страница 2: ......

Страница 3: ...recycling 4 Transport and packaging 4 Guarantee 5 Unit description 5 System layout 6 Operation 7 16 Shutdown 17 Care and maintenance 17 18 Troubleshooting and customer service 19 20 Installation inst...

Страница 4: ...g Disposing of packaging All products are packed for transport in environmentally friendly materials Make a valuable contribution to reducing waste and sustaining raw materials Only dispose of packagi...

Страница 5: ...ory with three stage fan operation Group control using the wired room temperature controller and switching relay provided by the customer or available as an accessory with three stage fan operation Si...

Страница 6: ...deliver the heat from the operating medium to the room air System layout Chiller System layout Medium inlet Medium outlet Indoor area 1 Outdoor area Indoor area 2 Indoor area 3 Infrared remote control...

Страница 7: ...ng used we recommend disconnecting the power supply Our recommendation does not apply to safety relevant components TIP Operation with an external 0 5 10V signal and infinitely variable fan operation...

Страница 8: ...leakage It is recommended that the batteries are removed if the equipment is shut down for longer periods NOTE Display The illuminated display LEDs indicate the set fan speed LED H red high fan speed...

Страница 9: ...ey to set a particularly high fan speed Keys on the remote control POWER key Press this key to start the unit TEMP key Press this key to set the desired temperature in 1 C steps within the range of 16...

Страница 10: ...imilar to press recessed key R All the symbols will appear on the display After approx 5 seconds only the time will flash on the display After pressing recessed key C press and hold the TIME SET key t...

Страница 11: ...rature Press the TEMP keys to set the desired room temperature in 1 C steps If the room temperature is 1 C above the desired temperature and sufficient coolant is available the indoor unit will start...

Страница 12: ...ired target temperature The prerequisite for this is that sufficient heat is present in the cold water system Press the TEMP key to set the desired room temperature in 1 C steps If the room temperatur...

Страница 13: ...ages Pressing the SILENT key sets the fan to a particularly low speed and the fan symbol starts to flash This stage is used to reduce the noise emis sions again for example After pressing the FAN key...

Страница 14: ...y the previously set mode temperature and fan speed are activated The switch on off time can be prematurely cancelled by pressing the appropriate TIME key or POWER key TIME ON TIME SET TIME ON Switch...

Страница 15: ...dard infrared remote control or via a fixed cabled remote control accessory The data that is sent is then transferred to all other slave units via the internal bus line The number of slave units is li...

Страница 16: ...to assign the relevant selected addresses to the corresponding room designation The procedure for assigning addresses to units is described in the Configuration chapter The master unit must be alloca...

Страница 17: ...cover 1 Disconnect the power supply to the unit 2 Open and fold down the air inlet guard on the cover 3 Clean the grill and cover with a soft damp cloth 4 Switch the power supply back on Air filter f...

Страница 18: ...in air before replacing it in the unit 7 Carefully insert the filter Ensure that it locates correctly 8 Close the cover as described above but in reverse order 9 Switch the power supply back on 10 Swi...

Страница 19: ...unit working correctly Observe temperature ranges of indoor unit and outdoor unit Power surge due to thunderstorm Have there been any lighting strikes in the area recently Turn the main fuse off and t...

Страница 20: ...r Route the condensate drainage line with an incline and clean it Condensate cannot be discharged Are the condensate drainage lines unblocked and is there a steady incline Are the condensate pump and...

Страница 21: ...electrical connections in accordance with applicable DIN and VDE standards Always attach electrical lines properly in electrical clamps otherwise a fire could result Service openings should be provide...

Страница 22: ...low 6 Check again that the unit is level 7 The final task is to tighten the counter nuts and attach the cover Installation should only be performed by authorised specialists CAUTION Dimensions in mm K...

Страница 23: ...system No moisture can condense in the nitrogen filler NOTE Safety valve Safety valves limit excess operating pressure due to excess warming or overfilling of the operating medium The valve outlet req...

Страница 24: ...eatment Fit a collar with a nominal diameter of 100 mm to the adjoining room connection The cooling capacity of the indoor unit must be sufficient for both rooms An opening must be made between both r...

Страница 25: ...the condensate drainage line of the unit freely into the drain line If the condensate runs directly into a sewer pipe fit a trap to prevent any unpleasant odours When operating the unit at outdoor te...

Страница 26: ...connect the cable in accordance with the connection diagram 4 Connect the electrical plugs on the cover to the mating connectors on the cassette It is not possible to incorrectly connect these 5 Conf...

Страница 27: ...motor 2 only KWD 70 100 EC Power supply 230V 50Hz External input 3 speed stages Internal Lcom network Internal Lcom network DIP3 switch block Function configuration DIP2 switch block Network configura...

Страница 28: ...e configuration specified for the relevant unit is permitted to be used here as this is the only way to guarantee optimised control behaviour Network configuration DIP2 The addresses for the leading m...

Страница 29: ...has been open for 2 seconds The units with EC fans allow for virtually infinitely variable speed adjustment depending on the design This setting can also be specified using an external control signal...

Страница 30: ...dual slave unit Execution Address assignment for the units is carried out by changing the DIP switch settings for DIP switch block 2 Network with cabled remote controls The cabled remote control that...

Страница 31: ...st be adjusted on the pipe leg regulating valves Safety valve The safety valves and their correct function must be checked The drain line for the valves is to be checked for function and leak tightnes...

Страница 32: ...mode 1 Switch the power supply on 2 Open all shut off valves if necessary 3 Switch on the heating system and the corresponding circulation pump The outlet temperature must be between 35 and 70 C Unit...

Страница 33: ...9 2 41 2 11 2 01 1 76 5 684 42 8 0 78 25 1 5 33 3 53 4 38 3 10 3 42 2 75 2 80 2 43 2 34 2 03 KWD 55 EC 1 229 21 4 0 33 6 0 2 19 1 23 1 80 1 08 1 45 0 95 1 20 0 80 0 97 0 67 2 606 35 9 0 68 14 8 4 74 3...

Страница 34: ...3 4 86 6 13 7 36 8 64 5 684 42 8 0 78 25 1 2 49 2 99 4 16 5 37 6 50 7 80 9 15 KWD 55 EC 1 229 21 4 0 33 6 0 1 14 1 42 1 97 2 41 3 04 3 66 4 26 2 606 35 9 0 68 14 8 2 20 2 74 3 80 4 94 5 86 7 07 8 22 3...

Страница 35: ...s medium cooling C 4 to 18 Operating limits medium heating C 30 to 70 Max operating pressure medium kPa 1400 Minimum supply temperature heating C 28 Nominal flow rate medium cooling 1 m h 0 45 0 55 0...

Страница 36: ...m cooling C 4 to 18 Operating limits medium heating C 30 to 70 Max operating pressure medium kPa 1400 Minimum supply temperature heating C 28 Nominal flow rate medium cooling 1 m h 0 98 1 45 1 66 Nomi...

Страница 37: ...996 1106997 1106690 10 Probe ambient air 1106655 1106655 1106655 1106655 11 Probe anti freeze protection 1106656 1106656 1106656 1106656 12 Fan blade 1106666 1106666 1106666 1106666 13 Fan motor 11067...

Страница 38: ...e tray 1106680 1106680 1106680 8 Condensate hose 1106659 1106659 1106659 9 Finned heat exchanger 1106691 1107596 1107571 10 Probe ambient air 1106655 1106655 1106655 11 Probe anti freeze protection 11...

Страница 39: ...39...

Страница 40: ...es people above all they must be advisers to our customers in air conditioning and heating technology Customer service Our units operate precisely and reliably However in the event of a malfunction RE...

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