Bosch IDS 2.0 - Heating Operation

Service Manual Bosch IDS 2.0 | 29
Bosch Thermotechnology Corp. | 07.2021
Data subject to change
9.2 Heating Operation
Figure 8
High pressure gas
High pressure liquid
Low pressure
Liquid Service Valve
Suction Service Valve
Accumulator
INV
FAN
Reversing
Valve
Bi-flow Filter Drier
EEV
T4
Check valve
Evaporator Coil
T3
T5
HPS
Pressure
Transducer
A
E
H
D
C
J
B
G
F
Compressor
I
Gauge port of heat pump
FAN
TXV
Condenser
Coil
FAN ON
Indoor unit
Thermostat "ON"
N
Th
PEV
T3L
P
M
L
O
Outdoor unit
Strainer
Strainer
Strainer
Refrigerant fl ow during heating operation/heating oil return
 operation