GE Zoneline AZ91H18E E Series, Руководство пользователя

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49-5000431 Rev. 1
Installation Preparation
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TION INSTRUCTIONS
Ductwork
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a recognized method such as the equal friction
method, or velocity reduction method, using the
appropriate duct calculator(s) for the type(s) of duct
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taking into consideration all fittings, registers and/or
diffusers. DO NOT operate unit without a supply
duct attached.
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configuration to perform properly.
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(ESP) available can be estimated from the charts to
the left. Use these charts to select your fan speed
setting.
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duct.
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increase static pressure.
NOTICE:
Flex duct can collapse and
cause airflow restrictions. Do not use flex duct
for 90° bends or unsupported runs of 5 ft. or
more.
Indoor Air Flow Data
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using an inclined manometer or magnehelic gauge,
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Use the air flow correction multipliers contained in
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listed conditions. Under no circumstances should
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of the SPVU under these conditions will result in
inadequate air flow leading to poor performance and/
or premature component failure.
Chart A - CFM - Determining the Indoor CFM
Models
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Fan Speed Low High
(63³
CFM
´
´
´
´
325
´
255
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Rated CFM at High Speed:
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For single speed thermostats connect to the GL terminal for
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thermostats will use both terminals.
Chart B - Correction Multipliers
Correct CFM (if needed)
Correction Multipliers for:
99
9
Heating
Cooling
Your airflow should be balanced based on many
factors, such as available ESP, room CFM, and
ductwork. Consult an HVAC engineer for proper
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measured with a manometer or pitot tube. Once this
ESP is established, you can calculate the CFM using
the above chart.
Higher CFMs tend to increase S
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enhance room circulation and increase duct noise,
while lower CFMs tend to increase L
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capacity
and reduce noise.