wc_tx001883gb.fm
59
HI 770XHD
Accessories
5.3
Flex Ducting Options
Refer to the chart below for the maximum allowable return and supply duct lengths
for your machine.
NOTICE:
Do not exceed the maximum total lengths specified in the chart.
Exceeding these lengths, or blocking any of the duct openings, constricts the air
flow through the machine and may cause a high-temperature shut-down fault.
MODEL
RETURN DUCTING
SUPPLY DUCTING
—
Return
duct
adapter
Maximum
number of
25 ft. duct
sections
Total
combined
length
Supply
duct
adapter
Length of
each duct
section
(ft)
Maximum duct
sections per opening
Total
combined
length
Qty
Length
HI 770XHD 1 X 20 in.
8
200 ft
1 X 20 in.
25
8
200 ft
200 ft
1 X 16 in.
25
6
150 ft
150 ft
2 X 12 in.
25
3
75 ft
150 ft
Summary of Contents for HI 770XHD
Page 1: ...5200003388 04 0212 5 2 0 0 0 0 3 3 8 8 Operator s Manual IDF Heater HI 770XHD EN...
Page 8: ...Table of Contents HI 770XHD wc_bo5200003388_04TOC fm 8...
Page 104: ...wc_tx001887gb fm 104 Schematics HI 770XHD 11 Schematics 11 1 AC Circuit...
Page 106: ...wc_tx001887gb fm 106 Schematics HI 770XHD 11 4 DC Circuit...
Page 111: ......