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Status: 06.11

BUS thermostat

BUS thermostat

Paul Wärmerückgewinnung GmbH

August-Horch-Straße 7

08141 Reinsdorf

Tel.: +49(0)375 - 303505 - 0

Fax: +49(0)375 - 303505 - 55

Germany

Operating

Instructions

Operating

Instructions

P

lease

keep

next

to

the

MVHR

u

nit!

P

lease

keep

next

to

the

MVHR

unit!

Summary of Contents for BUS

Page 1: ...stat Paul W rmer ckgewinnung GmbH August Horch Stra e 7 08141 Reinsdorf Tel 49 0 375 303505 0 Fax 49 0 375 303505 55 Germany Operating Instruction Operating Instruction P lease keep next to the MVHR u...

Page 2: ......

Page 3: ...ic frost protection heater with PTC heating element 5 3 1 1 2 Electric frost protection heater with resistance heating element 6 3 1 2 Brine defroster 7 3 2 Supply heater operating mode 7 3 2 1 Electr...

Page 4: ...d room thermostat or motor proportional valve this module controls the necessary parameters for a save comfortable and energy efficient operation of the ventilation system The central communication co...

Page 5: ...the BUS thermostat the adapter board and the Y bord are for communication purposes with the internal RS485 BUS only Every other use results in damaging the internal modules All electrical connections...

Page 6: ...d pipe diverter Valve for ground heat exchanger ground pipe diverter valve freely configurable temperature conditions for opening and closing the ground pipe diverter valve The BUS thermostat paramete...

Page 7: ...the intake air which is led into the heat exchanger so the temperatures do not fall below frost protection thresholds and the heat exchanger is able to continue operation without freezing The electri...

Page 8: ...of the module or has to be installed separately in the intake air duct with a straight flow distance of 5 x DN The electric frost protection heater with resistance heating element is only activated if...

Page 9: ...Brine defroster configuration 3 2 Supply heater operating mode 3 2 1 Electric heater battery The electric heater battery has to be installed in the supply air duct of the ventilation unit The temperat...

Page 10: ...re measured by NTC results of the water temperature Therefore the duct temperature is not controlled via L1 In addition to the system s frost protection a frost protection is implemented to protect th...

Page 11: ...changer or the direct outdoor air intake This switch of the 2 way bypass valve is realized by a servomotor which is controlled by the BUS thermostat The temperature sensor NTC is an outdoor air temper...

Page 12: ...10 Figure 9 Ground pipe diverter valve configuration As of June 6th 2011...

Page 13: ...7 8 9 10 11 12 13 14 6 5 4 3 2 1 1 2 ON RS485 BUS NTC 0 10V T 2 1 4 3 6 5 X2 1 OFF ON OFF 2 OFF OFF ON Function Defroster Duct heater Ground pipe diverter valve X1 7 N N 8 L1 9 L 10 11 L 12 PE 5 N 6 L...

Page 14: ...wer output The central communication control monitoring including the 24 VDC power supply of the controller is realized via the RS485 BUS The operating mode for the respective modules is configured us...

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