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GAS FIRED
UPFLOW FURNACE
P
Diti
S
394U
Size 80
Series B
PDS 394U.80.2 4/25/67
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CLEARANCES FROM COMBUSTIBLES
In "large” rooms
6" from casing & vent hood
1" from sides & top of supply plenum
In confined spaces
0" from casing sides, rear & bottom
6" from casing front & type C vent connector
3 " from top & sides of uninsulated supply
plenum
SHIPPING WEIGHT
160 lbs.
STANDARD GAS CONTROL OPTIONS
100% shut-off automatic pilot; Bryant
diaphragm valve; transformer.
Bryant diaphragm valve; Bryant auto
matic pilot; gas pressure regulator; trans
former.
100% shut-off for natural gas. Same as
D4 except uses thermocouple pilot and
pilot relay.
HEATING RATINGS AND CAPACITIES
Control
Type
Gas
D2 LPG
D4
City
D5
City
Ratingi Inputs BTUH
80,0003
Output BTUH
64,000
^Ratings are for elevations up to 2000 ft.; for higher altitudes,
reduce ratings 4 % for each 1000 ft. above sea level.
^20% reduction in input allowed.
^For LP Gas, model designated 80-V-394, A.G.A. Input 75,000,
Output 60,000.
COMPONENT INFORMATION
Motor—Type L or M—4 Speed Vs HP (Sh. Pole)
Power Supply
120-60-1
Full Load Amps_ 6.3
Speed & Rotation 1050 CCW*
Motor—Type E—4 Speed
M HP (PSC)
Power Supply
120-60-1
Full Load Amps
5.4
Speed & Rotation
1075 CCW*
Blower Wheel Dia. & Width
10" X 6"
Bore—Direct Drive
Vi"
Filter—Fiberglass * *
Inlet At Bottom 14" X 25" X 1"
External Filter Rack 14" X 25" X 1"
Internal Side Filter
14" X 25" X 1"
Rear Drop Duct
14" X 25" X 1"
OPTIONAL
REAR DROP
DUCT FOR
BASEMENT
APPLICATIONS
DRIVE TYPES
L —Multi-speed direct drive heating-
M—Multi-speed direct drive heating-
evaporator blower motor relay
E —Multi-speed direct drive heating^m,^imum cooling with
evaporator blower motor rela;^
-mimmum cooling
-minimum cooling with
Gas Supply N:^ f^fccal^,
f %
VPrlpane,*,.,
^ V A
Electric Supply—SDirari: ^
>20.-60-1
Branch Circuit AWG/*^
^ \4 \
Fuse Size XW' AM3K\^
/ i5>i
Control Circuit Pow^r i^ig.iK'*l^ \
^ 1 V'l
Type L \ V W'''
1 Mo.r" i
Type M or E \ '
Flue Size \
^4 (Oval)
Duct—Inlet at bottom \V 22M X 12M
Inlet ext. filter rack H x W
12 X 23
Inlet drop duct D x W
12 X 14Ji
Discharge D x W
20 X 14^
*External to unit
CONTROL INFORMATION
Burners (Steel Slotted Port) 3
Orifice DrUl Size Prop. 54
Nat.
40
D2 Control (Prop.) Regulator
None Required
Valve , A641
Escapement Orifice Drill Size
-'80
Pfiot—MH Q314A
.011 Orifice
D4 Control (Nat.) Regulator
Comb. Thermae VR-1
Valve
A641
Escapement Orifice Drill Size
80
Pilot—732
.016 Orifice
D5 Control (Nat.) Regulator
Comb. Thermae VR-1
Valve A641
Escapement Orifice Drill Size
80
Pfiot—MH Q314A .018 Orifice .
*Rotation viewed from end opposite shaft
**Use multi-velocity filters above 875 CFM
Manual Shut-off Cock and Pilot Cock are standard equipment.
Supplied as separate parts except where included as integral
part of the combination regulator.
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