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60

  71

26,8

4

372

4,3

247

62,5

40

2,2

50,2

57

2,5

452

4,3

252

97,5

60

  75

4

27,1

LK Room Thermostat Cq.   

LK Receiver Unit Cq 1.   

LK Receiver Unit Cq 4.  

LK Receiver Unit Cq 6.  

40

2,2

50,2

57

2,5

EN-33.C.14.6-6.0501

TECHNICAL DATA FOR TRANSMITTER

Type designation 

 

 

LK Room Thermostat Cq  

Setting range 

 

 

+5 - +30°C  

Supply voltage 

 

 

2 x 1.5V batteries = 3V, alkaline (LR03)  

Battery 

life 

  Approximately 

years 

 

Control function  

 

 

PBM (optional 2 point)  

Cycle time 

 

 

approximately 10 minutes (total on and off time)  

Measurement interval 

 

 

approximately 10 minutes 

Type  

 

 

Heat/Cool

Valve exercising  

 

 

Once a day for 3 minutes (can be switched off, BR1)  

Temperature 

sensor 

  NTC 

 

Transfer frequency 

 

 

868 MHz  

Modulation 

  FM 

 

Aerial 

  Intern 

 

Transmission interval  

 

 

< 10 minutes  

Range (typical)  

 

 

100 metres free air or 2 

ß

 oors or 3 walls  

Protection mode  

 

 

IP 40  

Protection class  

 

 

2  

Operating temperature 

 

 

-25 - +40°C  

Storage temperature 

 

 

-25 - +70°C  

Temperature limit  

 

 

On the adjustment dial  

MEASUREMENTS  

6

Summary of Contents for Cq

Page 1: ...r 1 control zone LK Cq 4 for a maximum of 4 control zones channel 1 4 LK Cq 6 for a maximum of 6 control zones channel 1 6 The receiver unit functions along the same principles but theCq1unit whichonlyhasonereceiverchannel differs somewhat in its design The instructions for this model therefore contain a few additions REQUIREMENTS AsuitablyqualiÞedelectricianorinstallationengineer must carry out e...

Page 2: ...ght actuators can be connected Up to two actuators can be connected direct to Cq1 However if necessary it is possible to connect up to eight actuators to Cq1 by using an external wiring junction box In both cases the actuators are connected parrallel to each other and in line between terminal 9 and the LK Transformer Fig 3 Circuit diagram Cq 1 M Actuator LK Transformer 230 24 V AC A transformer 60...

Page 3: ...rds the heat symbol See the section LK Room Thermostat Cq If the setting was right and the problem continues see the section Heat Cool NB During set up only the indicator light on channel 4 or channel 6 comes on when one or more other channels trigger the heating This function continues until all the channels are activated For more informa tion see the section Pump Control ADDITIONAL MEASURES Asse...

Page 4: ...ess the Reset button and the button for Channel 4 at the same time First release Reset followed by Channel 4 NB FortheCq1unit thechangeismadeontheroom thermostat Alarm Whenafaultoccurs theindicatorlightbeginstoßashwith anirregulartimeintervalandasoundsignalisheard During signaldisruption theaffectedchannelwilldeliverapproxi mately 70 heat output Temporary interruption If no signal is received from...

Page 5: ... Room Thermostat Controloccursusingpulsewidthmodulation PBM which isintendedforactuators Thecontrolsignal whichiscalcu lated from the difference between the actual temperature and the temperature entered is emitted in the form of a signal with different pulse and rest ratios The sum of the signal and rest period is always 10 minutes With large temperature variations the thermostat is constantly sw...

Page 6: ...pproximately 3 years Control function PBM optional 2 point Cycle time approximately 10 minutes total on and off time Measurement interval approximately 10 minutes Type Heat Cool Valve exercising Once a day for 3 minutes can be switched off BR1 Temperature sensor NTC Transfer frequency 868 MHz Modulation FM Aerial Intern Transmission interval 10 minutes Range typical 100 metres free air or 2 ßoors ...

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