Enertech XT024 - Introduction; Heater Compatibility

32
Enertech Global IOM, XT Models
Introduction
The AHTR electric heater is designed specically
for the Enertech XT/CT and YT Series Geothermal
Heat Pump Unit. Engineering and quality control
is built into every electric heater assembly. Good
performance depends on proper application and
correct installation.
The information contained in this manual is intended
for use by a qualied service technician familiar with
safety procedures and equipped with the proper tools
and test instruments.
Shut OFF electric power at unit disconnect and/
or service panel before beginning the following
procedures.
Unit Protection
Protect units from damage and contamination
due to plastering (spraying), painting and all
other foreign materials that may be used at the
job site. Keep all units covered on the job site
with either the original packaging or equivalent
protective covering. Cap or recap unit connections
and all piping until unit is installed. Precautions
must be taken to avoid physical damage and
contamination which may prevent proper start-up
and may result in costly equipment repair.
Overview
This instruction covers the physical installation
of the AHTR Series electric heat kits when installed
with the XT, CT or YT Series Geothermal Heat Pump
units.
The electric heat accessories are used for
applications of heat pump with electric heat. Each
of the unit models are approved for use with specic
electric heat accessories. The installation instructions
list the possible combinations and other important
electrical data and limitations.
Note: AHTR electric heaters are not
backward compatible.
Inspection
Upon receipt of any geothermal accessory,
carefully check the shipment against the packing
slip and the freight company bill of lading. Verify
that all units and packages have been received.
Inspect the packaging of each package and each
unit for damages. Insure that the carrier makes
proper notation of all damages or shortage on all
bill of lading papers. Concealed damage should
be reported to the freight company within 15 days.
If not led within 15 days the freight company can
deny all claims.
Note: Notify Enertech Manufacturing, LLC shipping
department of all damages within 15 days. It is the
responsibility of the purchaser to le all necessary
claims with the freight company.
⚠ WARNING ⚠
ELECTRICAL SHOCK HAZARD
FAILURE TO FOLLOW THIS WARNING COULD
RESULT IN PERSONAL INJURY, PROPERTY
DAMAGE AND/OR DEATH. INSTALLATION OR
REPAIRS MADE BY UNQUALIFIED PERSONS
CAN RESULT IN HAZARDS TO YOU AND
OTHERS. INSTALLATION MUST CONFORM
WITH LOCAL BUILDING CODES OR, IN THE
ABSENCE OF LOCAL CODES, WITH NATIONAL
ELECTRICAL CODE ANSI/NFPA 70-2008 OR
CURRENT EDITION.
Accessory Heater Usage
Model Description
Used With
XT/CT, YT Model
AHTR101C
10kW, 60Hz, 1 Phase
w/Circuit Breaker
024 - 072
AHTR151C
AHTR151CC*
15kW, 60Hz, 1 Phase
w/Circuit Breaker
036 - 072
AHTR201C
AHTR201CC*
20kW, 60Hz, 1 Phase
w/Circuit Breaker
060 - 072
*Canadian single point connection
Table 1: Heater Compatibility
Section 7: Auxiliary Heater Installation