Viessmann VITOCAL 300-A Installation And Service Instructions Manual page 32
Type awc-i-m, aw-o-m
compact heat pump with electric drive, 230 v~
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Also See for VITOCAL 300-A:
- Installation and service instructions manual (208 pages) ,
- Installation and service instructions for contractors (124 pages) ,
- Operating instructions manual (60 pages)
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Preparing for installation
External heat pump type AW-O-M
Internal components
A Heating water return
B Secondary return temperature
sensor
C Condenser
D LPG temperature sensor
E Safety high pressure switch
F Electronic expansion valve (EEV)
G Evaporator
H Air outlet temperature sensor
K Air inlet temperature sensor
L Low pressure sensor
M Suction gas temperature sensor
N Digital scroll valve
O Compressor
P High pressure sensor
R Hot gas temperature sensor
S Four-way diverter valve
T Secondary flow temperature sen-
sor
U Heating water flow
32
(cont.)
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