Carrier 30XA080-500 Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 117

Liquid Line
Service Valve
Filter Drier
Economizer EXV
Sightglass
Dry Eye
Econo. Serv. _ ('_
Valve v
(SSV
Option)
Condenser Fans
Condenser Coil
©
Economizer
EXV
Sightglaee_ Flow
Dry Eye I
©
Relief Valve
Suction Service Valve (Option)
Minimum Load
Control Valve
(Option)
Cooler Heater
(option)
2
Condenser Fans
Oil Filter
(_) (_)Econo. Serv.
Valve
(SSV
Option)
®
Relief Valve
K_
Suction Service Valve (Option)
Cooler Heater
(option)
LEGEND
Refrigerant Access Fitting
High Flow Shrader Valve
Refrigerant Access Fitting
SSV -- Suction Service Valve
l Device Connection
1 -- Suction Pressure
2 -- Discharge Pressure
Liquid Line 3 -- Economizer Pressure
Service Valve 4 -- Oil Pressure
5 -- High Pressure Switch
6 -- Discharge Gas Thermistor
7 -- Entering Water Thermistor
Filter Drier 8 -- Leaving Water Thermistor
9 -- Return Gas Thermistor
10 -- Economizer Gas Thermistor
11 -- OutsideAirThermistor
Economizer EXV
Sightglass
Dry Eye
Economizer
EXV
Sightglass
Dry Eye
APPENDIX D -- PIPING AND INSTRUMENTATION