d) Hydraulic
connection
The choice and installation of components is the responsibility of the installer who should follow good
working practice and current legislation. Before connecting the pipes, make sure they do not contain stones,
sand, rust, or others which might damage the unit. Construction of a bypass is recommended to enable the
pipes to be washed through without having to disconnect the unit (see drain valves). The connection piping
should be supported in such a way as to avoid it weighing on the unit. It is recommended that the following
devices are installed in the water circuit of the evaporator. A hydraulic safety valve shall be mounted in water
system, which should open constantly.
1). Connecting drawing of pipeline system
For SCV-50EA & SCV-70EA
9
2
4
1
14
15
11
14
7
16
2
3
10
5
6
T
6
T
F
1
1
13
13
8
14
Installer connections
WATER OUTLET
WATER INLET
Factory connections
1 Pressure gauge
2 Vibration damper joint
3 Gate valve
4 Calibrating valve
5 Water flow switch
6 Thermometer
7 Pump
8 Safety valve
9 Air vent
10 Expansion tank
11 Mesh filter
12 Auto-water replenishing
13 Temperature sensor
14 Drain/chemical washing valve
15 Plate heat exchanger
16 Additional pump
12
For SCV-100EA, SCV-120EA, SCV-140EA & SCV-160EA
1
Factory Connections
Site Connections
A
F
WATER INLET
WATER OUTLET
3
4
7
2
5
6
8
9
10
10
11
12
14
13
11
6
9
9
1 Plate Heat Exchange
2
Differential Pressure Switch
3 Automatic Discharge Valve
4 Expansion Tank
5 Auto-watet replenishing
6
Circulating Pump
7 Pressure Gauge
8 Safety Valve
9
Drain/Chemical Washing Valve
10 Flexible Joint
11 Thermometer
12 Calibrating Valve
13 Y-shaped Filter
14 Water Flow Switch
7
7
33
Summary of Contents for SCV-100EA
Page 1: ...SCV xxEA SERVICE MANUAL AIR COOLED MINI CHILLER UNIT AIR CONDITIONING...
Page 16: ...7 Wiring Diagram SCV 50EA SCV 70EA 14...
Page 17: ...SCV 100EA 15...
Page 18: ...SCV 120EA SCV 140EA SCV 160EA 16...
Page 28: ...11 Water Pressure Drop SCV 50EA SCV 70EA SCV 100EA Heat exchanger pressure drop water side 26...
Page 29: ...SCV 120EA SCV 140EA 27...
Page 30: ...SCV 160EA 28...
Page 88: ...18 Optional Accessories No Name Specification Remark 1 Wired controller KJR 120F Customized 86...
Page 91: ...Exploded view of unit SCV 50EA 22 7 22 6 22 5 22 4 22 2 22 1 22 3 89...
Page 94: ...Exploded view of unit SCV 70EA 22 7 22 6 22 5 22 4 22 2 22 1 22 3 92...
Page 97: ...Exploded view of unit SCV 100EA 25 1 25 2 25 3 25 6 25 7 25 4 25 5 25 9 25 8 95...
Page 100: ...Exploded view of unit SCV 120EA 25 1 25 2 25 3 25 4 25 5 25 6 25 7 25 9 25 8 25 10 25 11 98...
Page 103: ...Exploded view of unit SCV 140EA 25 1 25 2 25 3 25 4 25 5 25 6 25 7 25 9 25 8 25 10 25 11 101...
Page 106: ...Exploded view of unit SCV 160EA 25 1 25 2 25 3 25 4 25 5 25 6 25 7 25 9 25 8 25 10 25 11 104...