To Next PageTo Next Page
Need help?Do you have a question about the Trane 4TTR7 Series and is the answer not in the manual?
General| Refrigerant | R-410A |
|---|---|
| Sound Level | As low as 72 dB |
| Cooling Capacity (BTU/h) | 18, 000 - 60, 000 |
| Heating Capacity (BTU/h) | 18, 000 - 60, 000 |
| Type | Heat Pump |
| Warranty | 10 Year Limited Warranty on compressor, 10 Year Limited Warranty on outdoor coil |
| Stages | Single Stage |
Emphasizes installer background and general safety practices.
Covers R-410A, pressure, liquid line valve, and POE oil.
Focuses on hazards of working with live electrical components.
Addresses specific component risks like hot compressor domes.
Specifies maximum total and vertical refrigerant line lengths.
Covers clearance, noise, airflow, and condensation avoidance.
Addresses snow accumulation and unit elevation.
Details requirements for saltwater environments.
Steps for checking damage and removing from pallet.
Requirements for concrete slabs and leveling.
Details standard and alternate line/valve sizes.
Explains initial charge and verification methods.
Instructions for determining line length and vertical change.
Importance and method of insulating lines.
Precautions for retrofit installations.
Guidance on minimizing noise and proper support.
Detailed steps for brazing refrigerant lines.
Steps for pressurizing and checking for leaks.
Steps for achieving system vacuum.
Procedure for opening the gas service valve.
Procedure and safety warning for liquid valve.
Table specifying maximum wire lengths.
Wiring diagrams for different control systems.
Safety and code compliance for power supply.
Installation of disconnect and grounding.
Step-by-step guide to initiating system operation.
Guidelines for measuring temps for subcooling/weigh-in.
Method for charging in warmer conditions.
Method for charging in cooler conditions using weight.
Checklist for final system verification.
Table of common faults and their causes.
