9
Heat pump control unit
The entire heating system is monitored and controlled
by heat pump control unit Vitotronic 200, type WO1C.
The heat pump control unit is integrated into the indoor
unit. The indoor and outdoor units communicate via
Modbus.
Type overview
Type Refrigerant Instantaneous
heating water heat-
er
Room cooling Rated voltage
Indoor unit Outdoor unit
AWBT-AC 111.A R410A – X 230 V~ 400 V~
AWBT-M-AC 111.A R410A – X 230 V~ 230 V~
AWBT-M-AC 111.B R32 – X 230 V~ 230 V~
AWBT-E 111.A R410A X – 230 V~ 400 V~
AWBT-M-E 111.A R410A X – 230 V~ 230 V~
AWBT-M-E 111.B R32 X – 230 V~ 230 V~
AWBT-E-AC 111.A R410A X X 230 V~ 400 V~
AWBT-M-E-AC 111.A R410A X X 230 V~ 230 V~
AWBT-M-E-AC 111.B R32 X X 230 V~ 230 V~
System examples
Available system examples: See
www.viessmann-schemes.com.
Maintenance parts and spare parts
Maintenance parts and spare parts can be identified and ordered directly online.
Viessmann Partnershop
Login:
https://shop.viessmann.com/
Viessmann spare part app
www.viessmann.com/etapp
Information
Product information (cont.)
6199592
Information