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HYDRAULISCHE SCHEMA'S
Schema 420 (W20) - Warmtepomp met elektrische verwarming, direct circuit,
warmwatertank.
T2
2 GND
31 N
R1
R8
Schema 421 (W20) - Olieketel, warmteaccumulator, mengcircuit, warmwatertank.
T2
2 GND
6 GND
T6
R8+
22
22
N
N
Hydraulische schema's
23 24
3 GND
25 N
R4=
R3=
T3
R2
26
23 24
3 GND
R1
T3
31
29
R7
N
27
T4
4
GND
25
N
R2
28 N
R3(+)
26
N
27
R4(-)
R5
NL
420
30
N
T6
6
GND
T5
5
GND
421
30
R7
N
T5
5
GND
123
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