Sinclair SCV-750EB Manuel utilisateur
AIR CONDITIONING
AIR-COOLED
MODULAR CHILLER UNIT
SCV-900EB
SCV-1400EB
SCV-1800EB
SCV-750EB
SERVICE MANUAL
1
CONTENTS
Part 1 General Information ............................................................................ 3
Part 2 Component Layout and Refrigerant Circuits ..................................... 7
Part 3 Control ............................................................................................... 25
Part 4 Diagnosis and Troubleshooting ......................................................... 43
2
3
Part 1
General Information
1 Unit Capacities and External Appearance............................................... 4
2 Water outlet temperature range ............................................................ 4
4
1 Unit Capacities and External Appearance
Model SCV-750EB SCV-900EB SCV-1400EB SCV-1800EB
Power
supply 380-415V/3Ph/50Hz 380-415V/3Ph/50Hz 380-415V/3Ph/50Hz 380-415V/3Ph/50Hz
Appearance
2 Water outlet temperature range
2.1 Cooling operating range
Notes:
① Normal mode
② Low leaving water temperature mode
Low leaving water temperature mode can be set through wired controller, please refer to the Operation Manual for details. If low leaving water
temperature function is effective, the operation range will extend to the red frame above. When the set temperature is less than 5℃, antifreeze
liquid (concentration above 15%) should be added in the water system, otherwise the unit will be damaged.
③ T4: Ambient temperature
Two: Leaving water temperature
Outlet water temperature (
℃
)
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
55
0
5 10 15 20 25 30
outdoor temperature (℃)
①
②
5
2.2 Heating operating range
SCV-750EB, SCV-1400EB SCV-900EB, SCV-1800EB
Outlet water temperature (
℃
)
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
20 25 30 35 40 45 50 55 60
outdoor temperature
(
℃
)
H
E
A
T
I
N
G
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
20 25 30 35 40 45 50 55 60
Outlet water temperature (
℃)
outdoor temperature
(
℃
)
6
7
Part 2
Component Layout and
Refrigerant Circuits
1 Layout of Functional Components .............................................................. 8
2 Piping Diagrams ....................................................................................... 12
3 Refrigerant Flow Diagrams ....................................................................... 21
8
1 Layout of Functional Components
Component list of SCV-750EB
1 Axial fan 6 Plate heating exchanger 11 Four-way valve
2 Brushless DC Motor 7 Flow switch 12 Plate heating exchanger
3 Condenser 8 Safety valve (Refrigerant side) 13 Oil separator
4 Exhaust valve 9 Gas-liquid separator 14 DC inverter scroll compressor
5 Safety valve (Water side) 10 Electric control box
Ce manuel convient aux modèles suivants
3
Table des matières
Autres manuels Sinclair Refroidisseur
