Viessmann Vitocal 222-S Installation And Service Instructions For Contractors page 8

Information
Product information
Permissible system configurations
System configura-
tion
Without mixer
A1/HC1
Without heating wa-
ter buffer cylinder
With heating water
buffer cylinder
With installation kit
with mixer
Component may be added.
0
Type overview
Type
AWBT 221.C
AWBT-M 221.C
AWBT-E 221.C
AWBT-M-E 221.C
AWBT-E-AC 221.C
AWBT-M-E-AC 221.C
8
(cont.)
With mixer
M2/HC2
X
X
X
X
—
—
X
Instantaneous heat- Cooling function
ing water heater
–
–
X
X
X
X
Heating/cooling circuits
With mixer
M3/HC3
— —
— —
X
—
X X
X
—
X X
X
—
Rated voltage
Indoor unit
–
–
–
–
X
X
Separate cooling
circuit
SKK
0
0
0
0
0
0
—
Outdoor unit
230 V~ 400 V~
230 V~ 230 V~
230 V~ 400 V~
230 V~ 230 V~
230 V~ 400 V~
230 V~ 230 V~