49-5000561 Rev. 1
Installation Preparation
Ductwork
Prepare the closet ductwork for later connection
to the case.
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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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this page. Use these charts to select your fan speed
setting.
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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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then using the chart below to determine the actual
airflow.
Under no circumstances should the Zoneline
unit be operated to an ESP in excess of .3” W.C..
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in inadequate air flow thus leading to poor performance
and/or premature component failure.
Your airflow should be balanced based on many
factors, such as available ESP, room CFM, and
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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.
INST
ALLA
TION INSTRUCTIONS
Indoor Air Flow Data (cont)
Higher CFMs tend to increase Sensible capacity,
enhance room circulation and increase duct noise,
while lower CFMs tend to increase Latent capacity
and reduce noise.
Indoor Fan CFM
Fan Boost Mode
ON
OFF
ESP
(in. water)
High
CFM
Medium
CFM
Medium
CFM
Low
CFM
0.1
0.15
0.2
0.25
0.3
468
435
409
392
352
408
371
351
306
239
408
371
351
306
239
305
272
198
*
*
0.1
0.15
0.2
0.25
0.3
468
435
409
392
352
408
371
351
306
239
408
371
351
306
239
356
328
288
220
*
0.1
0.15
0.2
0.25
0.3
468
435
409
392
352
417
380
359
318
253
417
380
359
318
253
376
345
314
250
*
AZ95E12
AZ95H12
* Do not operate unit in these conditions
AZ95(H/E)18
0.1
0.15
0.2
0.25
0.3
543
514
481
458
442
468
435
409
392
352
468
435
409
392
352
408
371
351
306
239
AZ95(H/E)09
NOTE: Values taken at 70-75°F ambient temperature
CFM Recommendations
AZ95(H/E)09
AZ95E12
AZ95H12
AZ95(H/E)18
305 408 468 356 408 468 376 417 468 408 468 543
•
•
•
•
• = Recommended Mid Range
