Kaysun Amazon Unitario DN4S Serie Manuel Technique page 28

Retour d'huile en mode chauffage et pendant le dégivrage
Illustration 2-3.11 : Fluide réfrigérant pendant le retour d'huile en mode chauffage et pendant le dégivrage 20/22/24 CV
High temperature, high pressure gas
High temperature, high pressure liquid
Medium temperature, medium pressure gas
Low temperature, low pressure
11
E S C
6
5
4
3
2
2
T7C1
T7C2
1 1
Chauffage
Illustration 2-3.12 : Fluide réfrigérant pendant le chauffage 20/22/24 CV
High temperature, high pressure gas
High temperature, high pressure liquid
Medium temperature, medium pressure gas
Low temperature, low pressure
E S C
6
5
4
3
2
T7C1 T7C2
1
1
11
10 10
7
T3
T4
SV5
9 15
SV2
SV9
11 11
10 10
7
T3
T4
2
9 15
SV2
SV9
13
8
EXVA
13
8
SV5
EXVA
Filter
Filter
480 steps
Filter
Filter
480 steps
Filter
Filter
480 steps
12
Filter
Filter
480 steps
Filter
Normal control
Filter
Normal control
Filter
Closed
12
Filter
Closed
Unit on
Fan
Thermostat on
off
Unit on
Fan
Thermostat on
off
Unit off
Fan
off
Unit on
Fan
Thermostat off
off
Unit on
Fan
Thermostat on
on
Filter
Unit on
Fan
Thermostat on
on
Filter
Unit off
Fan
off
Filter
Unit on
Fan
Thermostat off
on
Filter
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