IOM SYSCREW AIR EVO HSE

41
English
Refrigerant flow diagram - Unit 1260 CO
7 - Product Description (continued)
1A
CIRCUIT 1
STEP+ECO
AF
H
G
D
5
BT
B
16
S
S
15
55
A
7
9 8
A
AT
M
5
2
6
EEV
CONTROL
UNIT
CONTROL
3
10
11
13
12
14
CIRCUIT 2
INVERTER+ECO
E
F
8 9
M
S
5
AT
A
A
7
G
2
D
1B
L
AF
5
16
B
BT
13
5
10
14
11
UNIT
CONTROL
EEV
CONTROL
3
S
15
12
4
SAFETY / CONTROL DEVICES
A High pressure switch
AT High pressure transducer
B Low pressure switch
BT Low pressure transducer
S 5/16” Shrader connection
D Air temperature sensor
E Outlet water temperature sensor
F Inlet water temperature sensor
G PED pressure relief valve HP side
H PED pressure relief valve LP side
M Discharge temperature sensor
AF Access fitting SAE FLARE 3/8”
L Oil level switch
Pressure Pipe connection with Shrader valve
COMPONENTS
1A Compressor (Screw Step type)
1B Compressor (Screw Inverter type)
2 Air cooled condenser
3 Filter drier
4 Electronic expansion valve
5 Globe valve
6 Heat exchanger (Shell & Tube Type)
7 Desuperheater (Optional)
8 Muffler (Optional)
9 Anti-vibration pipe (Optional)
10 Solenoid valve (ECO)
11 Thermostatic expansion valve (ECO)
12 Heat exchanger (Phetype) (ECO)
13 Non return valve (ECO)
14 Sight glass (ECO)
15 Suction compressor valve (Optional)
16 Suction accumulator (only BC version)