Operating instructions

162
Condenser Fans Condenser Fans
Condenser Coil
Condenser Coil
Condenser Coil
Condenser Coil
Liquid Line
Service Valve
Liquid Line Service Valve
Motorized Discharge
Service Valve
Motorized Discharge
Service Valve
Filter Drier
Filter Drier
Muffler
Muffler
Oil Heater Oil Heater
Oil Level Switch
Oil Level Switch
2
2
Load Solenoid 2
Load Solenoid 1
Load Solenoid 1
Load Solenoid 2
4
5
6
5
6
4
11
Oil Filter Oil Filter
Minimum Load
Control Valve
(Option)
10
10
3
9
9
3
1 1
7
8
Relief Valve
Relief Valve
Suction Service Valve (Option)
Suction Service Valve (Option)
EXV
EXV
Flow Switch
Sightglass
Dry Eye
Sightglass
Dry Eye
Serv. Valve
(SSV Option)
Cooler Heater
Serv. Valve
(SSV Option)
Cooler Heater
Econo.
Serv. Valve
(SSV
Option)
Economizer EXV
Sightglass
Dry Eye
Economizer
Muffler
Muffler
Econo.
Serv. Valve
(SSV
Option)
Economizer EXV
Sightglass
Dry Eye
Economizer
APPENDIX E — PIPING AND INSTRUMENTATION (cont)
30XA090, 100, 110, 120, 140, 160, 180, 200, 220, 240, 260, 280, 300, 325, 350 Flooded Cooler Units
LEGEND
SSV — Suction Service Valve
1—Suction Pressure 2—Discharge Pressure 3—Economizer Pressure 4—Oil Pressure 5—High Pressure Switch 6—Discharge Gas Thermistor 7—Entering Water Thermistor 8—Leaving Water Thermistor 9—Return Gas Thermistor
10 — Economizer Gas Thermistor 11 — Outside Air Thermistor
Refrigerant Access Fitting High Flow Shrader Valve Fusible Plug Device Connection
a30-4494