Viessmann Dekamatik-HK1 Installation Instructions Manual Download Page 1

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Dekamatik-HK1

Installation Instructions

Dekamatik-HK1

Digital indoor/outdoor heating circuit control unit

for mounting on the mixing valve, Part No. 7450 107
for wall mounting, Part No. 7450 110

Please

file

Service

inder

5167 137 1/99

Summary of Contents for Dekamatik-HK1

Page 1: ...tallation Instructions Dekamatik HK1 Digital indoor outdoor heating circuit control unit for mounting on the mixing valve Part No 7450 107 for wall mounting Part No 7450 110 Please file in Service Bin...

Page 2: ...s H Advice to owner Once the installation work is complete the heating contractor must familiarize the system operator ultimate owner with all equipment as well as safety precautions requirements shut...

Page 3: ...on Dekamatik HK1 for Mounting on the Mixing Valve 8 Dekamatik HK1 for Wall Mounting 9 Electrical Connections Overview 10 Sensors 12 Supply temperature sensor 12 Outdoor temperature sensor 13 Accessori...

Page 4: ...nstall power supply in accordance with the regulations of the authorities having jurisdiction or in the absence of such requirements in accordance with National Codes Viessmann recommends the installa...

Page 5: ...igital indoor outdoor heating circuit control unit for one heating circuit with mixing valve either with drive module for mounting on Viessmann mixing valve or for wall mounting and connection of a se...

Page 6: ...iessmann 2 wire BUS for communication with other Dekamatik control units External heat demand external heat disable 1It is possible to connect a separate room temperature sensor accessory instead of t...

Page 7: ...Heating circuit pump Power supply Remote control 2 Viessmann 2 wire BUS for communication with other Dekamatik control units External heat demand external heat disable 1It is possible to connect a sep...

Page 8: ...ending on size of mixing valve onto the threaded bolts of the mixing valve 2 Place the base plate in position and screw on with the washers and nuts provided 3 Snap the control unit with drive module...

Page 9: ...the wall with three screws 3 Carry out the electrical connections i e mixing valve motor and compiled fault indication see page 18 and 19 4 Pull off the cover 5 Push the control unit in the guideways...

Page 10: ...ltage connections X14 for outdoor temperature sensor or room temperature sensor accessory supply temperature sensor X3 not used or X3 for return temperature sensor accessory in conjunction with underf...

Page 11: ...1 Overview continued Wall mounting fixture Terminal strips for connection of mixing valve motor or compiled fault indication 5167 137 Fig 4 Electrical connections in the wall mounting fixture Dekamati...

Page 12: ...right 2 Open the case of the sensor with a screwdriver 3 Place the perforated mounting strap supplied inside the sensor case on the tensioning screw run it around the supply pipe and place back on the...

Page 13: ...f the heating circuit controls the south facing part of the building the outdoor temperature sensor must be mounted on the south facing wall Ensure that the outdoor temperature sensor is not located o...

Page 14: ...elief clamp 4 Insert connector in socket X 14 in the terminal compartment see page 10 install strain relief clamp Wall mounting fixture for using the programming unit as a remote control The programmi...

Page 15: ...10 install strain relief clamp 8 Insert the programming unit in the wall mounting fixture WS remote control unit RS remote control unit Remote control unit 1 Mount the remote control unit in accordan...

Page 16: ...t the 3 wire cable from the heating circuit pump to connector 3 Insert connector in the socket for the heating circuit pump 5167 137 In the case of underfloor heating systems a high limit aquastat imm...

Page 17: ...wire according to the rating of the pump to be connected 3 Connect the heating circuit pump to the contactor 3 Phase pumps require use of contactors with overload protection 4 Connect contactor to con...

Page 18: ...reak open the cable bushing install strain relief clamp 3 Insert connector in socket X 11 in the terminal compartment see page 10 install strain relief clamp External heat demand or external changeove...

Page 19: ...oiler control unit a compiled fault message is also relayed to these via the Viessmann 2 wire BUS accessory Wall mounting fixture 1 Select the signal device provided by the customer Rated voltage AC 1...

Page 20: ...nce with the regulations of the authorities having jurisdiction or in the absence of such requirements in accordance with National Codes The Dekamatik HK 1 is standard equipped with a 120 V power cord...

Page 21: ...ng valve motor is properly connected j Ensure correct rotational direction of mixing valve motor and if necessary change in accordance with the Service Instructions j Ensure heating circuit pump is pr...

Page 22: ...s II Degree of protection IP 22 D to EN 60529 Ambient temperature during operation 32 to 104 F 0 to 40 C during storage and transport 4 to 104 F 20 to 65 C Dead zone of PI controller for mixing valve...

Page 23: ...Appendix 23 Notes 5167 137...

Page 24: ...iessmann ca mail viessmann ca Viessmann Manufacturing Company U S Inc 45 Access Road Warwick Rhode Island 02886 USA Tel 401 732 0667 Fax 401 732 0590 www viessmann us com mail viessmann us com 24 5167...

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Viessmann Dekamatik-HK1, Installation Instructions Manual

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