Heat Controller HSS, HTS SERIES SPLIT SYSTEM manual Split Products

Split Products

HSS Series Split System,

11/2 to 5 Tons

HTS Series Split System,

Two Stage, 2-5 Tons

Outdoor Split

Geothermal Heat Pumps

Installation, Operation &

Maintenance Instructions

Revision: 23 June, 2008

Table of Contents

Model Nomenclature	3
Safety	4
Storage	5
Pre-Installation	5
Equipment Selection	6
Air Coil Match-ups	6-7
Air Handler Selection	8
Installation	9
Water Connections	10-11
Ground Loop Applications	11-13
Open Loop - Ground Water Systems	14-15
Water Quality Standards	16
Refrigeration Installation	17-22
Lineset Information	17
Internal Hot Water Generator	23-24
Hot Water Generator Module	25-26
Electrical - Line Voltage	27-28
Power Wiring	28
Electrical - Low Voltage Wiring	29-31
Low Water Temperature Cutout Selection	31
Water Valve Wiring	31
Thermostat Wiring	31
CXM Controls	32-34
CXM Safety Features	33
Unit Start-Up and Operating Conditions	36
Unit Start-Up
and System Checkout Procedure	37-38
Unit Operating Conditions	39-41
Preventive Maintenance	42
Troubleshooting	43-44
Functional & Performance Troubleshooting	45-46
Refrigerant Circuit Diagram	47
Revision Log	48