Viessmann Vitocal 350-A Installation And Service Instructions Manual page 84

Installation sequence
Electrical connections in the heat pump control...
Type AWH-O
E Instantaneous heating water heater
(optional accessory)
Type AWH-I
E Instantaneous heating water heater
(optional accessory)
84
Red cores to be removed (see illustra-
tion on page 83)
A 2X8.7 — 1X6.6
B 2X8.8 — 1X6.2
C 2X7.5 — 1X6.1
D 2X7.10 — 1X6.4
Electrical connections of the compo-
nents:
The following components are connec-
ted in the heat pump control unit (see
from page 205):
■ Secondary pump
■ Circulation pump for cylinder heating
■ Instantaneous heating water heater
control
Red cores to be removed (see illustra-
tion on page 83)
A 2X8.7 — 1X6.6
D 2X7.10 — 1X6.4
Electrical connections of the compo-
nents:
The following components are connec-
ted in the heat pump control unit (see
from page 205):
■ Secondary pump
■ Circulation pump for cylinder heating
The following components are connec-
ted in the heat pump control panel ( see
separate installation instructions and
from page 68):
■ Instantaneous heating water heater
(cont.)