81
Q
Suction gas temperature sensor
(downstream of evaporator)
(NTC 10 kΩ)
R
Filter dryer
S
Schrader valve, low pressure side
T
Suction gas temperature sensor
(upstream of compressor)
(NTC 10 kΩ)
U
Refrigerant collector
V
Intermediate injection solenoid
valve
W
Liquid gas temperature sensor
(downstream of refrigerant collec-
tor) (NTC 10 kΩ)
X
Schrader valve, high pressure side
Y
Refrigerant collector fill level sen-
sor
Draining heat pump on the secondary side
1.
Close the on-site boiler drain & fill
valve.
2.
Drain heat pump at drain valve: See
chapter "Overview of internal compo-
nents".
Checking sensors
■ Sensor connections to the controller
and sensor PCB: See page 33.
■ Position of the sensors in the heat
pump: See diagram on page 80.
Troubleshooting
Repairs
(cont.)
5516 436 GB
Service
Содержание VITOCAL 300-A
Страница 5: ...5 Certificates Declaration of conformity 116 Keyword index 117 Index Index cont 5516 436 GB ...
Страница 79: ...79 8x Troubleshooting Repairs cont 5516 436 GB Service ...
Страница 94: ...94 0011 0010 0009 0008 0004 0005 0006 0007 0001 0003 0002 Parts lists Additional components cont 5516 436 GB ...
Страница 96: ...96 0007 0007 0007 0004 0005 0004 0003 0003 0003 0003 0006 0002 0001 Parts lists Air module cont 5516 436 GB ...
Страница 122: ...122 5516 436 GB ...
Страница 123: ...123 5516 436 GB ...