Viessmann Vitocal 252-A Series - Page 16

16
Type overview
Type Rated voltage Central in-
door unit
power
supply
AWOT-E-AC 251.A 1 1 to 4 230 V~ 400 V~ 400 V~ —
AWOT-M-E-AC 251.A 1 1 to 4 230 V~ 400 V~ 230 V~ —
AWOT-M-E-AC 251.A SP 1 1 to 4 230 V~ 230 V~ 230 V~ X
AWOT-E-AC-AF 251.A 1 1 to 4 230 V~ 400 V~ 400 V~ —
AWOT-M-E-AC-AF 251.A 1 1 to 4 230 V~ 400 V~ 230 V~ —
AWOT-M-E-AC-AF 251.A SP 1 1 to 4 230 V~ 230 V~ 230 V~ X
AWOT-E-AC 251.A 2C 2 — 230 V~ 400 V~ 400 V~ —
AWOT-M-E-AC 251.A 2C 2 — 230 V~ 400 V~ 230 V~ —
AWOT-M-E-AC 251.A 2C SP 2 — 230 V~ 230 V~ 230 V~ X
AWOT-E-AC-AF 251.A 2C 2 — 230 V~ 400 V~ 400 V~ —
AWOT-M-E-AC-AF 251.A 2C 2 — 230 V~ 400 V~ 230 V~ —
AWOT-M-E-AC-AF 251.A 2C
SP
2 — 230 V~ 230 V~ 230 V~ X
Integral heating/cooling circuits
Heating/cooling circuits via buffer cylinder
Control unit/PCB, indoor unit
Outdoor unit
Instantaneous heating water heater
Electric ribbon heater for condensate pan
X Available
Accessories
Integral
System examples
Available system examples:
www.viessmann-schemes.com
Maintenance parts and spare parts
Maintenance parts and spare parts can be identified and ordered directly online.
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Information
Product information (cont.)
6222080
Information