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for Fonterra radiant heating and cooling, max. 6 room thermo-
stats, max. 12 heating circuits

Model

Year built:

1247.4

from  01/2007

en_INT

Basic unit 24 V 
with pump module

Instructions for Use

Summary of Contents for 1247.4

Page 1: ...for Fonterra radiant heating and cooling max 6 room thermo stats max 12 heating circuits Model Year built 1247 4 from 01 2007 en_INT Basic unit 24 V with pump module Instructions for Use...

Page 2: ...Basic unit 24 V with pump module 2 from 17...

Page 3: ...cessories 8 3 Handling 10 3 1 Transport and storage 10 3 2 Preconditions for installation 10 3 3 Assembly 10 3 3 1 Assembly sequence 10 3 3 2 Mounting the basic unit 11 3 4 Commissioning 12 3 4 1 Maki...

Page 4: ...About this translated version This instruction for use contains important information about the choice of product or system assembly and commissioning as well as intended use and if required maintenan...

Page 5: ...4 n and actuator model 1249 1 2 3 Product description 2 3 1 Functions The basic unit controls all functions of the system and converts the measured value transmitted by the room thermostat to control...

Page 6: ...case one thermostat each in total can be used For using the single room regulation in combination with a basic unit please order the specified number of the following components in addi tion n room t...

Page 7: ...247 3 and 1247 4 5 external time switch terminals 6 24 V terminals CAUTION Cable breakage due to tensile strain The strain relief devices are designed for 5 x 1 5 mm2 cables For other cable cross sect...

Page 8: ...rmity EN 60730 Ambient temperature 0 60 C Storage temperature range 25 65 C Relative humidity non condensing 80 Dimensions H W D 75 40 325 mm Weight 350 g Usable line cross sections terminals 1 5 mm2...

Page 9: ...1243 1 Room thermostat digital 24 V with electronic week time switch model 1243 4 For connection to basic units with 24 V operating voltage to 230 V mains supply Power pack model 1247 5 Room thermosta...

Page 10: ...on A power pack provides 24 V operating voltage to the basic unit For operation the customer must provide a 230 V socket in direct vicinity of the manifold 3 3 Assembly 3 3 1 Assembly sequence To asse...

Page 11: ...mm metal drill for mounting the basic unit to the rear of the manifold cabinet n Screwdriver n Two dowels 6 x 30 and screws for wall mounting are comprised in the scope of delivery n Cables in suffic...

Page 12: ...rrent If the 230 V connection cable is defective replace the trans former Never attempt to repair the cable Loosen the fixing screws at the basic unit and remove the cover of the casing Connect the po...

Page 13: ...transmit the signal of the room thermo stat to two other actuators terminal 2 and or 5 at terminal 1 and or 4 In this case one thermostat each in total can be used Break off the pre cut cable inlet in...

Page 14: ...e leads of the cable over a length of 10 mm or use cable sleeves and connect them pursuant to the terminal diagram Close the casing cover Loosen the fixing screws and remove the cover of the casing Br...

Page 15: ...he customer Bare the leads of the cable over a length of 10 mm or use cable sleeves and connect them pursuant to the terminal diagram Close the casing cover Connect the switching signal A or B with th...

Page 16: ...onnected to the mains 3 5 Troubleshooting DANGER Risk of electric shock from 230 V voltage Risk of electric shock when working at the open casing or at cable inlets Commission a qualified contractor t...

Page 17: ...gets into the casing Care tips n Wipe the surfaces down with a moist cloth n Remove coarse dirt with a mild soap solution n Do not use aggressive or scouring detergents 3 7 Disposal Separate the prod...

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