Enertech XT024, Руководство по установке и эксплуатации, Страница: 9 / 56

9
IOM, XT Models Enertech Global
Typical Supply and Return Ductwork
Connections
Flex Connector
Flex Connector
Supply Air
Return and Supply Air Duct System
Maintain supply
flange duct size
for 12” minimum
vertical height
Return Air
Equipment Pad
2” Polyethylene Foam
Note: These geothermal unit comes with an ECM
Motor. For maximum performance, the blower
speed should be set to maintain between 350
and 450 CFM/ton. Use DIP switch for ECM motor
adjustments.
Section 4: Unit Installation
Pre-Installation Checklist
Before you fully install the geothermal equipment, it
is recommended you go through this quick checklist
before placing the equipment.
⧠
Fully inspect the unit after unpacking.
⧠
Open both the air handler section and
compressor section and remove any packaging
material or documentation included in the unit.
⧠
Maintain the installation instructions included
with any kits for installation during unit assembly.
⧠
Remove and discard any blower housing
supports and the motor armature shaft shipping
bracket from the rear of the blower.
⧠
Locate and review the Equipment Start-Up
Procedures and Forms from this manual and have it
available as the unit installation proceeds.
⧠
Clean the air coil with soap and water
solution to remove any oil or dirt.
⚠
WARNING
⚠
DOWNFLOW UNITS REQUIRE THAT THE FLOOR
OPENING (BETWEEN THE UNIT AND THE SUPPLY
DUCT PLENUM) BE SLEEVED THROUGH THE FLOOR
WITH METAL DUCT. THIS IS ESPECIALLY IMPORTANT
IF THE UNIT IS SITTING ON A PAD.
⚠
NOTICE
⚠
THE BLOWER SUPPORT BRACKET, LOCATED ON THE
BACK OF THE BLOWER FOR SHIPPING PURPOSES,
MUST BE REMOVED BEFORE OPERATION. FAILURE
TO REMOVE THE BRACKET COULD RESULT IN
POTENTIALLY NOISY OPERATION AND EQUIPMENT
DAMAGE.