Resol HKM2 Manual Download Page 15

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HKM2

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Accessory
Remote control RTA11-M

The remote control RTA11-M serves for the adjustment of the heating curve of the 
controller. An increase of the heating curve causes also an increase of the flow set tem-
perature, a lowering stands for a decrease of the flow set temperature. Furthermore, the 
remote control comprises the function “Heating circuit off” and “Rapid warm-up”.

Information concerning orders 

Item number

RTA11-M remote control 

136 000 20

For the RESOL module HKM2 and the corresponding con-
troller precision temperature sensors in Pt1000 version 
(FKP and FRP) are used  

FK: 1,5 m weather- and temperature resistant silicone cable 
for temperatures between -50 °C ... +180 °C, mostly used 
for collectors.

Sensor types

Immersion  sleeve:  Available  in  different  lengths  (im-
mersion depth)
FK...60:  60 mm immersion depth, brass sleeve, chromed
FK...150:  150 mm immersion depth, copper sleeve, chro-
med

Cylindrical clip-on sensors: for optional tube diameter, 
completed with strain relief 
FK...21 or FR...21 
Ensure good thermal contact of the sensor with the pipe 
work by cleaning the contact area and by applying heat con-
ductive paste between sensor and pipe. In order to protect 
the sensor cable against external temperature influences, 
we recommend insulating the pipe. 

Flatscrew sensors: For installation on flat surfaces
FK...9 oder FR...9
Ensure good thermal contact of the sensor with the pipe 
work by cleaning the contact area and by applying heat con-
ductive paste between sensor and pipe. In order to protect 
the sensor cable against external temperature influences, 
we recommend insulating the pipe. 

FR:  2.5  m  PVC  cable  for  temperatures  between 
-10 °C ... +80 °C, mostly used for stores.

Make sure that all electrical works are carried out according 
to the relevant local and national regulations. The sensor 
cables carry low voltages and they must not run together 
in a cable conduit with cables carrying higher voltages than 
50 V. The sensor cables can be extended up to 100 m, 
but the cross-section area of the extended cable must be 
1.5 mm² (or 0.75 mm² up to a cable length of 50 m); For lon-
ger cables and for a use in cable conduits, twisted two-wire 
cables should be used. The sensors must not be in direct 
contact with water, please always use immersion sleeves.

Note:
Push  the  sensor  entirely  into  the  sleeve  and 
tighten the screw slightly.

Summary of Contents for HKM2

Page 1: ...uit module HKM2 Operation Mounting Electrical Connection 48001390 48001390 manual Thank you for buying this RESOL product Please read this manual carefully to get the best performance from this unit P...

Page 2: ...omestic water priority 11 3 1 14 Timer 11 3 1 15 HKM expert 12 3 1 16 Manual operation 13 3 1 17 Operating control lamp flashing codes 13 4 Commissioning 13 5 Tips for fault localisation 13 5 1 Troubl...

Page 3: ...eating circuit module for a weather compensated heating circuit incl outdoor temperature sensor FAP13 and flow temperature sensor FRP21 Can fuse T4A Attachment opening Sensor terminals Net terminals L...

Page 4: ...outputs Operating control lamp Manual control switch Technical data Housing plastic plug in Protection type IP20 EN 60529 Size 208 x 141 x 65 mm Ambient temperature 0 40 C Inputs 4 sensor inputs Pt100...

Page 5: ...cables WARNING Switch off power supply before opening the housing 1 1 Wall mounting 1 Installation The HKM2 is designed for wall mounting Please pay at tention to the fact that the back of the wall ho...

Page 6: ...angeover contact terminals 1 2 The connection of the load must be effected at the terminals 17 to 28 with correct polarity Rx N see terminal scheme fig 2 The protective conductors are to be connected...

Page 7: ...anging the flow set tempe rature If one of the time frames of the timer is active the night correction is used If none of the time frames is active the flow set value is changed due to the day cor rec...

Page 8: ...ng circuit during domes tic hot water after heating For this purpose the option domestic hot water priority has to be activated and the after heating has to be effected by the boiler charge con trol 2...

Page 9: ...ion ofVBus Adjustment channel HKM2 MM Manual Mode State of the relays only if manual control switch is set to I 0 R1 on R3 on 1 R1 on R2 on 2 R1 on PG ProGramme Hardware version Display channel HKM2 V...

Page 10: ...justment of the value is to be exclusively effected at the external remote control RESOL RTA11 M which has to be activated from the DeltaSol M Version 1 10 on in the heat circuits expert menu The valu...

Page 11: ...he deviation of the current flow temperature from the flow set temperature The mixer is activated for four seconds in each case factory setting The pause is calcu lated from the deviation from the set...

Page 12: ...the maximum flow temperature is reached Only the mixer will be shut down In this menu the weather compensated after heating can be activated Select adjustment therm function refers to S1 or boiler fun...

Page 13: ...nts 1 Power supply If the operating control lamp is off please check the power supply of the controller The HKM2 is protected by a can fuseT4A which is accessible and can be replaced by opening the co...

Page 14: ...ating heats very slowly Adjusted value for mixer runtime is too low In spite of heating pauses it is constantly too warm Please check the adjusted heating curve decrease it if necessary Flow maximum t...

Page 15: ...work by cleaning the contact area and by applying heat con ductive paste between sensor and pipe In order to protect the sensor cable against external temperature influences we recommend insulating th...

Page 16: ...gen GmbH This especially applies for copies translations microfilms and the storage into electronic systems Editor RESOL Elektronische Regelungen GmbH Important notice We took a lot of care with the t...

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