Trane RTHA User Manual

4 RLC-SVN005B-EN
Table of Contents
General Information . . . . . . . . . . . . . . . . . . . . . 5
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Identify Existing Solid State Starter . . . . . . 5
Removal of Existing Starter . . . . . . . . . . . . . 6
Installation of Benshaw Starter . . . . . . . . . . 6
Additional Components . . . . . . . . . . . . . . . . 6
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
RTHA Units with Wye-Delta Starters . . . . . . . 8
Removal of Existing Starter . . . . . . . . . . . . . 8
Installation of Benshaw Starter . . . . . . . . . . 9
Additional Components . . . . . . . . . . . . . . . 10
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
RTHB Units with A515 (or Wye-Delta) Starters
14
Removal of Existing Starter . . . . . . . . . . . . 14
Installation of Benshaw Starter . . . . . . . . . 15
Additional Components . . . . . . . . . . . . . . . 16
All Components Installed . . . . . . . . . . . . . . 16
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
RTHC Units with EasySTART (or Wye-Delta)
Starter
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Removal of Existing Starter . . . . . . . . . . . . 20
Installation of Benshaw Starter . . . . . . . . . 21
Additional Components . . . . . . . . . . . . . . . 22
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
RTHC Units with IT (or Wye-Delta) Starter . 26
Removal of Existing Starter . . . . . . . . . . . . 26
Installation of Benshaw Starter . . . . . . . . . 27
Additional Components . . . . . . . . . . . . . . . 28
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
RTHD Units with IT Starter . . . . . . . . . . . . . . . 32
Removal of Existing Starter . . . . . . . . . . . . 32
Installation of Benshaw Starter . . . . . . . . . 33
All Components Installed . . . . . . . . . . . . . . 34
Additional Components . . . . . . . . . . . . . . . 34
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Quick Start, Initial Parameters . . . . . . . . . . . 38
Prior to Unit Power Up . . . . . . . . . . . . . . . . 38
Remote Keypad . . . . . . . . . . . . . . . . . . . . . . . . .41
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . .42
Parts Ordering . . . . . . . . . . . . . . . . . . . . . . . . . .43
Selecting New Starter . . . . . . . . . . . . . . . . . .43
Mounting Dimensions . . . . . . . . . . . . . . . . .44
Starter Power Leads . . . . . . . . . . . . . . . . . . .47
Circuit Breaker with Shunt Trip . . . . . . . . . .47
Additional Components . . . . . . . . . . . . . . . .47
Service Components . . . . . . . . . . . . . . . . . . .47
Production Change . . . . . . . . . . . . . . . . . . . .47
Questions . . . . . . . . . . . . . . . . . . . . . . . . . . . .47

Trane RTHA Specifications

General

Brand	Trane
Model	RTHA
Category	Chiller
Language	English