TTHERM GEO THA-036, THA-048, THA-072, THA-060, THT-096 Installation Instructions Manual

Installer

Water to Water Geothermal Heat Pump

3-Phase Models – Both 208 & 480

Installation Instructions

Model: THA-***-2 (208, 3-Phase)
THT-***-2 (208, 3-Phase)
THA-***-3 (480, 3-Phase)
THT-***-3 (480, 3-Phase)

This manual provides the changes in electrical
installation and is an addition to the standard GI101
Installation & Operating Instructions.

 This additional document only replaces GI101

pages 5, 26 and 45.

 All general information, mechanical details

and installation, general operating and
troubleshooting, etc. is the same for all models.

DO NOT DESTROY THIS MANUAL. PLEASE READ CAREFULLY AND KEEP IN A

SAFE PLACE FOR FUTURE REFERENCE BY A SERVICE TECHNICIAN.

Important information

Model Number:____________________________
Serial Number:_____________________________
Installing Contractor:________________________

10/12/2012 GI102

THA-*** – Electrical Data – Three-Phase, 208

Model

Voltage Compressor

(60 Hz) RLA LRA FLA FLA FLA FLA Ampac-

Load

Pump

Desup.

Pump

Source

Pump

Total Min.

Max.
Fuse/

HACR

THA-036 200/230-3 13.5 88 1.8 .15 4.4 19.9 23.2 30
THA-048 200/230-3 17.6 123 1.8 .15 4.4 24.0 28.4 40
THA-060 200/230-3 20.5 155 1.8 .15 4.4 26.9 32.0 50
THA-072 200/230-3 23.2 164 1.8 .15 4.4 29.6 35.4 50

THT-*** – Electrical Data – Three-Phase, 208

Model

Voltage Compressor

(60 Hz) RLA LRA FLA FLA FLA FLA Ampac.

Load

Pump

Desup.

Pump

Source

Pump

Total Min.

Max.
Fuse/

HACR

THT-096 200/230-3 17.6 x 2 123 x 2 1.8 .15 4.4 24.0 x 2 28.4 x 2 40 x 2
THT-120 200/230-3 20.5 x 2 155 x 2 1.8 .15 4.4 26.9 x 2 32.0 x 2 50 x 2
THT-144 200/230-3 23.2 x 2 164 x 2 1.8 .15 4.4 29.6 x 2 35.4 x 2 50 x 2

THA-*** – Electrical Data – Three-Phase, 480

Model

Voltage Compressor

(60 Hz) RLA LRA FLA FLA FLA FLA Ampac.

Load

Pump

Desup.

Pump

Source

Pump

Total Min.

Max.
Fuse/

HACR

THA-036
THA-048
THA-060
THA-072

THT-*** – Electrical Data – Three-Phase, 480

Load

Pump

Model

Voltage Compressor

(60 Hz) RLA LRA FLA FLA FLA FLA Ampac.

THT-096
THT-120
THT-144 460/480 15 x 2 75 x 2 20 x 2

Notes:

1. Dual compressor models contain dual power circuits for the compressors, amperages shown are for each

circuit.

2. All 3-phase models have 120V service source for internal control transformer and outputs for pumps.

Thus the only current/power from the 3-phase source is the compressor.

Desup.

Pump

Source

Pump

Total Min.

Max.
Fuse/

HACR

10/12/2012 1 GI102