10
On ductwork exposed to outside temper
a
ture
a
nd humidity, use
a
minimum of 2
of
insul
a
tion
a
nd
a
v
a
por b
a
rrier. Distribution system in
a
ttic, furred sp
a
ce or cr
a
wl sp
a
ce
should be insul
a
ted with
a
t le
a
st 2
of insul
a
tion.
1
⁄
2
to 1
thick insul
a
tion is usu
a
lly suffi-
cient for ductwork inside the
a
ir conditioned sp
a
ce.
Provide b
a
l
a
ncing d
a
mpers for e
a
ch br
a
nch duct in the supply system. Properly support
ductwork from the structure.
IMPORTANT: In the event th
a
t the return
a
ir ducts must be run through
a
n “unconfined”
sp
a
ce cont
a
ining other fuel burning equipment, it is imper
a
tive th
a
t the user/homeowner
must be informed
a
g
a
inst future ch
a
nges in construction which might ch
a
nge this to
a
“confined sp
a
ce.” Also, c
a
ution the user/homeowner
a
g
a
inst
a
ny future inst
a
ll
a
tion of
a
ddition
a
l equipment (such
a
s power ventil
a
tors, clothes dryers, etc., within the existing
unconfined
a
nd/or confined sp
a
ce which might cre
a
te
a
neg
a
tive pressure within the
vicinity of other solid, liquid, or g
a
s fueled
a
ppli
a
nces.
H. RETURN AIR
FIGURE 8
FLAT ROOFTOP INSTALLATION, ATTIC OR DROP CEILING DISTRIBUTING SYSTEM. MOUNTED ON
ROOFCURB. CURB MUST BE LEVEL.
I299
!
WARNING
NEVER ALLOW PRODUCTS OF COMBUSTION OR THE FLUE PRODUCTS TO
ENTER THE RETURN AIR DUCTWORK, OR THE CIRCULATING AIR SUPPLY.
ALL RETURN DUCTWORK MUST BE ADEQUATELY SEALED AND SECURED
TO THE FURNACE WITH SHEET METAL SCREWS, AND JOINTS TAPED. ALL
OTHER DUCT JOINTS MUST BE SECURED WITH APPROVED CONNECTIONS
AND SEALED AIRTIGHT.
FAILURE TO PREVENT PRODUCTS OF COMBUSTION FROM BEING CIRCU-
LATED INTO THE LIVING SPACE CAN CREATE POTENTIALLY HAZARDOUS
CONDITIONS, INCLUDING CARBON MONOXIDE POISONING THAT COULD
RESULT IN PERSONAL INJURY OR DEATH.
Содержание RKNA SERIES
Страница 5: ...5 FIGURE 3 CABINET DIMENSIONS AND ACCESS LOCATIONS FIGURE 4 SUPPLY AND RETURN DIMENSIONS I282 I288...
Страница 24: ...24 FIGURE 20 FIGURE 21 INTEGRATED FURNACE CONTROL SPEED TAP BLOCK FIGURE 22...
Страница 25: ...25 FIGURE 22 Continued...
Страница 55: ...55 FIGURE 23 WIRING DIAGRAM...
Страница 56: ...56 FIGURE 24 WIRING DIAGRAM...
Страница 57: ...57 FIGURE 25 WIRING DIAGRAM...
Страница 58: ...58 FIGURE 26 WIRING DIAGRAM...
Страница 59: ...59 FIGURE 27 WIRING DIAGRAM...
Страница 60: ...60 FIGURE 28 WIRING DIAGRAM...
Страница 61: ...61 FIGURE 29 WIRING DIAGRAM...
Страница 62: ...62 FIGURE 30 SYSTEM CHARGE CHARTS 3 TON COOLING 13 SEER...
Страница 63: ...63 FIGURE 31 SYSTEM CHARGE CHARTS 3 5 TON COOLING 13 SEER...
Страница 64: ...64 FIGURE 32 SYSTEM CHARGE CHARTS 4 TON COOLING 13 SEER...
Страница 65: ...65 FIGURE 33 SYSTEM CHARGE CHARTS 5 TON COOLING 13 SEER...
