Final Installation Checklist - Friedrich VERT-I-PAK VHA09K Installation & Operation Manual

Final Installation Checklist

Final Installation Checklist
•
Inspect and ensure that all components and
accessories have been installed properly and
 Inspect and ensure that all components and
that they have not been damaged during the
accessories have been installed properly and
installation process.
• that they have not been damaged during the
Ensure that all installation instructions concerning
installation process.
clearances around the unit have been adhered to.
 Ensure that all installation instructions
Check to ensure that the unit air filter, indoor coil,
and outdoor coil are free from any obstructions.
concerning clearances around the unit have
been adhered to.
•
Ensure that the circuit breaker(s) or fuse(s) and
 Check to ensure that the unit air filter, indoor
supply circuit wire size have been sized correctly.
coil, and outdoor coil are free from any
•
Check the condensate water drain(s) to ensure
obstructions.
that they are adequate for the removal of
 Ensure that the circuit breaker(s) or fuse(s)
condensate water and that they meet approval of
and supply circuit wire size have been sized
the end user.
•
correctly. Ensure that the entire installation is in compliance
with all applicable national and local codes and
 Check the condensate water drain(s) to
ordinances having jurisdiction.
ensure that they are adequate for the
•
ENSURE THAT THE SUPPLY VOLTAGE TO THE
removal of condensate water and that they
UNIT IS WITHIN THE OPERATING RANGE
meet approval of the end user.
•
Secure all access panels (i.e. front cover and/or
 Ensure that the entire installation is in
control box), apply power to the unit.
compliance with all applicable national and
The unit commissioning should be done at this
local codes and ordinances having
time to ensure unit function.
jurisdiction.
 Secure all access panels (i.e. front cover
NOTE: Maintaining a log for recording the dates
and/or control box), apply power to the unit of maintenance and/or service is recommended,
and should be suggested to the owner or operator
 The unit commissioning should be done at
of the equipment.
this time to ensure unit function.
•
Present the owner or operator of the equipment
with the Installation & Operation Manual, all
NOTE: Maintaining a log for recording the dates
accessory installation instructions, and the name,
of maintenance and/or service is recommended,
address and telephone number of the Authorized
and should be suggested to the owner or
Friedrich Warranty Service Company in the area
operator of the equipment.
for future reference if necessary.
NOTE: The unit is not designed to guarantee
 Present the owner or operator of the
continuous operation with outdoor ambient
equipment with the Installation & Operation
conditions greater than 115F.
Manual, all accessory installation
instructions, and the name, address and
telephone number of the Authorized Friedrich
Warranty Service Company in the area for
future reference if necessary.
Unit Operation
Chassis Operation
Fresh Air Door
Cooling Operation
The fresh air door is an "intake" system. It is opened via a
slide mechanism on the front of the chassis located just
The set point must be at least 3°F below room
above the indoor coil. Move the slide left to open and right
temperature to ensure compressor operation.
to close the door. The system is capable of delivering up
In the cooling mode, when demand is present, the
to 60 CFM of outdoor air.
indoor blower and outdoor fan will operate. The
compressor will vary operating speed to maintain
Low Ambient Compressor Cut Out
desired set point.
Each chassis is equipped with low ambient protection
that is protected with a low pressure switch. The feedback
Heat Pump Operation
will prevent the compressor from operating at low suction
temperatures.
The set point must be greater than 3°F but not
Heat Pump Operation
greater than 6°F above room temperature to ensure
compressor operation.
The unit is designed to operate heat pump as the primary
In the heating mode, when demand is present, the
source of heating without a cutoff temperture. The cutoff
temperature can be set at the thermostat ,depeding on
indoor blower and outdoor fan will operate. The
the type of thermostat used. The unit will operate as heat
compressor will vary operating speed to maintain
pump until the thermostat sends an emergency heat (W2)
desired set point.
signal to the equipment.
Electric Heat Operation
Defrost Mode
When the outdoor coil accumulates enough frost, the
If the set-point is greater than 6°F above room
unit will cycle through a defrost mode, during which
temperature, the heat pump operation will be
the compressor and partial electric heat will operate
terminated and the electric heater will be energized
concurrently so that the conditioned space is not
compromised. Once the outdoor coil rises above 60F, the
to satisfy the heating demand.
unit will resume its normal operation.
If heat pump operation is not available due to
defrost or error, the electric heater will be used to
satisfy heating demand.
This equipment is not intended for use during
construction. The use of equipment during con-
FreshAire™
struction could result in premature failure of the
components and/or system and is in violation of
our standard warranty guidelines and may result
The FreshAire™ System (optional) delivers outside
in the suspension or termination of the warranty.
air to the indoor space. The module has a fan that
draws outdoor air into the module. The outdoor air
leaves the module through a filter and enters the
indoor space in front of the indoor conditioning coil.
The outdoor air mixes with the return air and is
drawn through the indoor conditioning coil. The
optional module can be configured as either a single
(F option) or a dual (D
WARNING
option)..
26