Trane RTUA 70-125 TON Instruction Manuals and User Guides
We have 1 Instruction Manual and User Guide for RTUA 70-125 TON Trane
Manuals 
| Recognized languages: | English |
|---|---|
| Pages: | 88 |
| Size: | 1.75 MB |
Show table of contents
Document Outline
- Service Philosophy
- System Description
- System Level Components
- IPC Diagnostics
- Troubleshooting Modules Using IPC Diagnostics
- Troubleshooting Procedure
- Temperature Sensor Checkout Procedure
- Restart Inhibit Timer
- Outdoor Air Temperature and Fan Control
- VSF Inverter Fault
- CT and MCSP Compressor Current Input Checkout Procedure
- Under-Over Voltage Transformer Checkout
- Checkout Procedure for MCSP Load/Unload Outputs
- Checkout Procedure for the Slide Valve and Load/ Unload Solenoids
- Checkout Procedure for MCSP Step Load Output
- Checkout Procedure for Step Load Solenoid Valve and Piston
- Power Supply
- Clear Language Display (CLD) 1U6 Keypad Overview
- Chiller Module (CPM) (1U1)
- Options Module (CSR) (1U2)
- Electronic Expansion Valve Module (EXV) (1U3)
- Valve Operation
- Electronic Expansion Valve Location
- Test Points
- EXV Test
- EXV Test Procedure
- Electrical Integrity Test
- Stroke Timing Test
- SEO EXV Valve Winding Resistance Check
- SEHI EXV Valve Winding Resistance Check
- Solder Techniques for Installation
- SEO Electronic Expansion Valve Servicing
- SEHI Electronic Expansion Valve Servicing
- I/0 terminals
- Compressor Module (MCSP) (1U4 AND 1U5)
- Interprocessor Communication Bridge Module (IPCB) (1U7)
- LonTalk® Communications Interface - Chillers Module (LCI-C) (1U8)
- Inverter Diagnostics
- Troubleshooting Procedure
- Service Pumpdown
- Circuit Lockout
- Circuit Diagnostic Reset