Table Of Contents; Model Nomenclature - Heat Controller HTV Series Installation, Operation & Maintenance Manual

Installation, Operation & Maintenance
Model Breakdown
Model Nomenclature - Two Stage Geothermal Heat Pump
1 2
HT
Series
HT = Heat Controller Two Stage
Configuration
V = Vertical Up Flow
H = Horizontal
D = Vertical Down Flow

TABLE OF CONTENTS

Model Nomenclature ..........................................2
Storage ...............................................................4
Pre-Installation....................................................4
Horizontal Installation .........................................5
Field Conversion of Air Discharge ......................7
Duct System Installation .....................................8
Condensate Piping Installation ...........................8
Vertical Installation........................................ 9-10
Water Connection Installation ...........................11
Ground Loop Applications ...........................11-12
Open Loop - Ground Water Systems ...............13
Water Quality Standards ..................................15
Hot Water Generator .................................. 16-18
Electrical - Line Voltage .............................. 19-20
Electrical - Low Voltage Wiring ................... 21-22
Accessory Connections ....................................22
Electrical - Thermostat Wiring ..........................23
ECM Blower Control ................................... 24-25
HTV/HTD/HTH SERIES
3 4 5 6 7
V 0 2 4 C
Unit Size
024
036
048
060
070
Revision Level
B = Efficiency Upgrade
C = Microchannel Air Coil on 036
Voltage
1 = 208-230/30/1
Controls
C = CXM
9 10 11 12
1 C 0 1 A L K
Water Circuit Options
1 = HWG w/Internal Pump
0 = None
Cabinet
0 = Residential
Blower Data ......................................................26
CXM Controls ...................................................27
Safety Features - CXM Control.................. 28-30
Unit Commissioning
And Operating Conditions ................................31
Unit Start-Up and Operating Conditions ...........32
Unit Start-Up Procedure ...................................32
Coax Pressure Drop Tables ..............................34
Unit Operating Conditions .......................... 35-36
Performance Data ...................................... 37-41
Preventive Maintenance ...................................42
Troubleshooting ................................................43
CXM Process Flow Chart .................................44
Functional & Performance
Troubleshooting .......................................... 45-46
Troubleshooting Form ......................................47
Refrigerant Circuit Diagram ..............................47
Revision History................................................48
2
Heat Controller, Inc.
13 14
Supply Air Flow &
Motor Configuration
Supply Configuration
K Top HTV
N Down HTD
P Back HTH
W Straight HTH
Return Air Flow Configuration
L = Left Return
R = Right Return
Heat Exchanger Options
A = Copper Water Coil, Coated Air Coil
J = Copro-Nickel Water Coil, Coated Air Coil
Motor
ECM
ECM
ECM
ECM