- Ducane Oil Furnace Models
- Ducane Furnace Troubleshooting Manual
- Ducane Oil Furnace Troubleshooting
- Ducane Oil Furnace Troubleshooting
- Ducane Oil Furnace Manual
- Ducane Furnace
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FEATURES
Easy access large diameter clean out ports in heat exchanger
Cabinet has
Direct drive models have
Belt drive models have permanently lubricated split phase blower motor, adjustable pulley and sheave
High quality Beckett Flame Retention burner for efficient combustion
High efficiency air flow system to provide consistent operation through all operating conditions
Honeywell 7184B primary control with 15 second pre purge, interrupted ignition, limited reset, and LED diagnostics
Solid state ignition with 20KV output voltage
PSC burner motor with low amp draw and ball bearings for long life
40 VA transformer (Direct drive only)
Transformer and cooling fan relay are factory wired for easy
Limited
C
Model Number Guide
R | L | UF | 80 | C | 112/125 | D | 20 - 1 | |||||||||
R - Product Family | Revision Code | |||||||||||||||
L - Oil | CFM x 1,000 | |||||||||||||||
UF - Upflow | D - Direct Drive | |||||||||||||||
B - Belt Drive | ||||||||||||||||
80 - 80% AFUE | 112/125 x 1,000 | |||||||||||||||
C - Series | Btuh Output |
Physical and Electrical
Max. | |||||||||||
Nom. | Flue | Filter | Time | ||||||||
Nozzle | Input | Output | AFUE | Volts/ | Delay | Trans. | Weight | ||||
Model | Cooling | Dia. | Size | ||||||||
Size | (Btuh) | (Btuh) | (ICS) | Hz/Phase | Breaker | (V.A.) | (lb.) | ||||
Capacity | (in.) | (in.) | |||||||||
or Fuse | |||||||||||
(amp) | |||||||||||
RLUF80C57/72D12 | 70,000 | 58,000 | 83 | 2.0 - 3.0 | 6 | 16 x 25 | 120/60/1 | 15 | 40 | 225 | |
90,000 | 74,000 | ||||||||||
RLUF80C84/95D16 | 105,000 | 85,000 | 81 | 2.5 - 4.0 | 6 | 16 x 25 | 120/60/1 | 15 | 40 | 225 | |
119,000 | 97,000 | ||||||||||
RLUF80C112/125D20 | 140,000 | 113,000 | 81 | 3.0 - 5.0 | 6 | (2) 16 X 252 | 120/60/1 | 15 | 40 | 275 | |
154,000 | 125,000 | ||||||||||
RLUF80C57B08 | 70,000 | 57,000 | 82 | 2.0 - 2.51 | 6 | 16 x 25 | 120/60/1 | 15 | 123 | 230 | |
RLUF80C84/95B10 | 105,000 | 85,000 | 81 | 2.0 - 3.51 | 6 | 16 x 25 | 120/60/1 | 15 | 123 | 230 | |
119,000 | 97,000 | ||||||||||
RLUF80C112/125B16 | 140,000 | 113,000 | 81 | 4.0 - 5.01 | 6 | (2) 16 x 252 | 120/60/1 | 20 | 123 | 280 | |
154,000 | 125,000 |
1See Table for Alternate Motors for Cooling Combinations
Ducane Oil Furnace Models
2Requires return air be brought to both side above 1600 CFM
3Heating only. Additional transformer required for cooling applications. Note: Units shipped with filter(s) for side return.
Note: All models are rated at 140 psi pump pressure except the RLUF80C57/72 which is rated at 100 psi
Ducane Furnace Troubleshooting Manual
Blower Performance - Belt Drive
Motor | Blower | Motor | Motor | Blower | Belt | Temp. | CFM @ .20 | |
ext. static | ||||||||
Model | Size | Pulley | Pulley | Pulley | Size | Rise | ||
Size | pressure | |||||||
(hp) | (in.) | Adjustment | (in.) | (in.) | (oF) | |||
in. W.C. | ||||||||
RLUF80C57B08 | 1/6 | 10 x 8 | 3 1/4 | 1 Turn | 7 | 40 | 820 | |
RLUF80C84/95B10 | 1/4 | 10 x 8 | 4 | Closed | 7 | 41 | 1,170 | |
RLUF80C112/125B16 | 3/4 | 12 x 9 | 4 | Closed | 7 | 41 | 1,550 | |
1Low Fire Nozzle
2High Fire Nozzle
Blower Performance - Direct Drive
Motor | Blower | Temp. | Blower | CFM @ ext. static pressure in. W.C. | ||||||||
Model | Size | Rise | ||||||||||
Size | Speed | .20 | .30 | .40 | .50 | .60 | .70 | .80 | .90 | |||
(hp) | (oF) | |||||||||||
High | 1,412 | 1,356 | 1,299 | 1,222 | 1,154 | 1,075 | 988 | 890 | ||||
RLUF80C57/72D12 | 1/3 | 10 x 8 | Med High | 1,260 | 1,217 | 1,172 | 1,120 | 1,060 | 988 | 914 | 797 | |
Med | 1,040 | 1,025 | 991 | 960 | 910 | 860 | 790 | 680 | ||||
Low | 887 | 878 | 850 | 830 | 787 | 742 | 680 | 605 | ||||
High | 1,756 | 1,693 | 1,940 | 1,590 | 1,495 | 1,361 | 1,250 | 1,095 | ||||
RLUF80C84/95D16 | 1/2 | 10 x 10 | Med High | 1,445 | 1,425 | 1,400 | 1,335 | 1,287 | 1,200 | 1,065 | 965 | |
Med | 1,191 | 1,181 | 1,147 | 1,110 | 1,054 | 985 | 894 | 827 | ||||
Low | 989 | 979 | 961 | 926 | 880 | 835 | 775 | 690 | ||||
High | 2,204 | 2,140 | 2,058 | 2,000 | 1,900 | 1,850 | 1,680 | 1,560 | ||||
RLUF80C112/125D20 | 3/4 | 12 x 11 | Med High | 1,760 | 1,725 | 1,670 | 1,615 | 1,560 | 1,480 | 1,390 | 1,313 | |
Med | 1,520 | 1,496 | 1,450 | 1,400 | 1,360 | 1,315 | 1,250 | 1,165 | ||||
Low | 1,366* | 1,329* | 1,304* | 1,250* | 1,210* | 1,180* | 1,120* | 1,040* |
*Not recommended for heating. Temperature rise may be outside acceptable range.
Alternate Motors for Cooling Combinations - Belt Drive
Nominal | Motor | Motor | Motor | Blower | Belt | CFM @ ext. static pressure - in. W.C. | |||||
Model | Cooling | Blower | |||||||||
Capacity | Size | Size | Pulley | Pulley | Pulley | Size | |||||
(hp) | (in.) | Adjustment | (in.) | (in.) | |||||||
(tons) | |||||||||||
.20 | .30 | .40 | .50 | ||||||||
RLUF80C57B08 | 2.0 - 2.5 | 1/4 | 10 x 8 | 4 | Closed | 7 | 41 | 1,170 | 1,154 | 1,070 | 975 |
RLUF80C84/95B10 | 2.0 - 3.5 | 1/2 | 10 x 8 | 4 | Closed | 6 | 39 | 1,550 | 1,495 | 1,430 | 1,370 |
RLUF80C112/125B16 | 4.0 - 5.0 | 3/4 | 12 x 9 | 3 1/4 | Closed | 5 | 36 | 1,990 | 1,925 | 1,850 | 1,820 |
Note: Field converted with different size motor for cooling applications.
Accessories
Description | Used with | Kit Number | |
Clean Out Kit | All models | ||
Tjernlund Side Wall Vent Kit1 | All models | ASVNT522 | |
Field Controls Side Wall Vent Kit2 | All models | ASVNT523 | |
Evaporator Coil | Cabinet | RLUF57/72/84/95 with 15 1/2' - 17 1/2' wide coil | ACOILKDCC19 |
Evaporator Coil | Cabinet | RLUF84/95 with 21' wide coil | ACOILKDCC22 |
Evaporator Coil | Cabinet | RLUF112/125 with | ACOILKDCC27 |
External Filter Rack | All RLUF models. | ||
Side Return Air Cabinet | RLUF57/84/95 | ||
Side Return Air Cabinet | RLUF112/125 | ||
Combustion Air Kit | All models | ABOOT571 | |
Clean Out Cap Kit | All models | ACAP570 |
1This can be ordered from Tjernlund, part number SSII.
2This can be ordered from Field Controls, part number
Side Return Aid Cabinet | External | Filter Rack | |||||||||||||||||||||||||||||||||||||||||||||||||||||
27 | 6 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Model | A | B | |||||||||||||||||||||||||||||||||||||||||||||||||||||
15 | 10 | Requires two(2) | |||||||||||||||||||||||||||||||||||||||||||||||||||||
18 | 20 1/16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
21 | 16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
16 X 20 filters | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
3 1/2 | 1/2 | 24 1/2 | 3/4 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
B | 3/4 | 18 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
3/4 |
51
A | 19 1/2 |
Accessories
Evaporator Coil Cabinet
Ducane Oil Furnace Troubleshooting
Model | Plenum | Cabinet | ||
A | B | C | D | |
AAOILKDCC19 | 18 1/2 | 21 1/8 | 19 1/2 | 22 1/8 |
AAOILKDCC22 | 21 1/2 | 22 1/4 | 22 1/2 | 23 1/4 |
AAOILKDCC27 | 25 | 24 1/4 | 26 | 25 5/8 |
Dimensions (in.)
Model | A | B | C | D | E |
RLUF80C57/72 | 19 1/2 | 18 | 30 5/8 | 19 5/8 | 9 3/4 |
RLUF80C84/95 | |||||
RLUF80C112/125 | 22 1/2 | 21 | 33 1/8 | 22 1/8 | 11 1/4 |
Clearances (in.)
Model Number | Front* | Sides | Rear |
RLUF80C57/72 | |||
RLUF80C84/95 | 4 | 0 | 0 |
RLUF80C112/125 |
*For service requirements normally 24'.
4
E
Supply
Flue Pipe
A | 3/4 | C | 3/4 |
B | D | ||
5 3/4 | |||
2 3/4 | Control Wiring | ||
(R side) | |||
Power Wiring | |||
(R side) | |||
54 | 2 3/4 | Oil Line | |
34 | |||
(L side) | |||
23 1/2 | Side Return | ||
14 | |||
(R & L side) | |||
2 1/16 | 19/16 | ||
22 |
Ducane Oil Furnace Troubleshooting
All specifications and illustrations subject to change without notice and without incurring obligations..
Ducane Oil Furnace Manual
www.ducanehvac.com
For more information, contact your local Ducane distributor.
Ducane Furnace
Printed in U.S.A. | ©Allied Air Enterprises, A Lennox International company 2006 | |
Form No. |