70
+
Fig. 50
Heating water flow
DHW cylinder flow (heating water side)
+
Heating water return and DHW cylinder re-
turn
Primary circuit return (heat pump brine out-
let)
Primary circuit flow (heat pump brine inlet)
A
Condenser
B
Evaporator
C
Flow temperature sensor, primary circuit (heat
pump brine inlet)
D
Low pressure Schrader valve
E
High pressure Schrader valve
F
Instantaneous heating water heater (accessories)
G
Primary pump (accessory for type BW 301.B)
I
Electronic expansion valve
J
Compressor
K
Secondary circuit flow temperature sensor
L
Return temperature sensor, secondary circuit
M
Drain valve, secondary side
N
Circulation pump for cylinder heating (accessories
for type BW 301.B)
O
Secondary pump (accessory for type BW 301.B)
P
Air vent valve, secondary side
Y
Air vent valve, primary side
Maintenance
Overview of internal components
5516461
Maintenance
Summary of Contents for BW 301.B06
Page 69: ...69 Fig 49 Maintenance Opening the casing door 5516461 Maintenance...
Page 76: ...76 Maintenance Condensation and moisture in the heat pump cont 5516461 Maintenance...
Page 79: ...79 Parts lists type BWC 301 B Parts not shown type BWC 301 B cont 5516461 Components...
Page 88: ...88 Parts lists type BWC 301 B Hydraulics type BWC 301 B cont 5516461 Components...
Page 91: ...91 Parts lists type BW 301 B Parts not shown type BW 301 B cont 5516461 Components...
Page 100: ...100 Parts lists type BW 301 B Hydraulics type BW 301 B cont 5516461 Components...
Page 103: ...103 Parts lists type BWS 301 B Parts not shown type BWS 301 B cont 5516461 Components...
