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REZNOR®
„z,`!..,
Model UDAP
Power Vented, Low Static Axial Fan Unit Heaters
for Residential and Commercial/Industrial Use
Sizes 30-125
`� approved for utility applications
such as residential garages
under CSA International Requirement
10.96 - U.S. and CR96-0005 - Canada
'' STANDARD FEATURES
•Sizes 30-125 certified for residential heating application
S. Sizes 30-400 certified for commercial/industrial heating application
• 82-83%Thermal efficient— TOP in its class!
'''','. -> •50-60°F Rise range
• NEWTcoRE2®titanium stabilized aluminized steel heat exchanger
• NEW patented"TcoRE2®single burner combustion system including a one
5O 9pO „al,fir-N PROFS piece burner assembly
;�; 1 i ) 3 (CQS 5 115/1/60 Supply voltage
'i,, s� � � I • 115 Volt open fan motor with internal overload protection
F9FD°um-O'k `'� -' �1 •Transformer for 24-volt controls
CSA 2.6b ANSI Z83.8b • Integrated circuit board with diagnostic indicator lights
• Multi-try direct spark ignition with 100%lockout
DESCRIPTION • Fan relay(included on the circuit board)
•Single-stage natural gas valve(field adjustable for operation to 9,000 ft
Reznor®V 3 Series Model UDAP gas-fired unit heat- elevation)
ers are available in 14 sizes ranging from 30,000 to •Vibration/noise isolated fan and venter motors
400,000 BTUH gas input. Sizes 30-125 are approved designed for low noise operation
for residential application.All sizes are approved for com-
mercial/industrial installations.Model UDAP heaters are •2-pt and 4-pt Suspension—standard on all sizes
designed for 82-83%thermal efficiency and are approved • External terminal strip for 24-volt wiring
for installation in the United States and Canada by the • External gas connection
Canadian Standards Association (CSA). • Full fan guard-engineered for safety
Reznor® Series unit heaters have a refreshin new • Improved cabinet design with less visible hardware and a NEW Reznor
g appearance
appearance with a glossy white cabinet finish and less
visible hardware.Each size cabinet is easily suspended OPTIONAL FEATURES - FACTORY INSTALLED
from either 2 or 4 suspension points. Or, an optional • Single-stage, propane gas valve(field adjustable for operation to 9,000 ft
hanger kit for Sizes 30-125 allows for ceiling mounting. elevation)
The low voltage terminal strip on the outside of the cabi- •Two-stage natural gas or propane gas valve-Sizes 60-400
net makes connecting control wiring easy with no pan- 5 409 or 316 Stainless steel heat exchangers
els to remove.The addition of a"G"terminal to the strip, 5 208 or 230 Single phase voltage
along with the new design of the circuit board,allows for •Totally enclosed fan motor(Sizes 30-250, 115V only)
fan only operation(without adding relays).All units have • Common venting with other gravity vented Category I appliances)(Sizes
a factory installed gas line nipple to the exterior of the 30-100)
cabinet for easy gas service connection.
The preeminent new internal feature is the TCORE2® ACCESSORIES - FIELD INSTALLED
heat exchanger and single burner combustion system. •Vent cap
Other standard features include a single-stage gas valve, •Thermostat
multi-try direct spark ignition with 100% lockout, pres- •Thermostat guard with locking cover
sure switch to verify vent flow, resiliently isolated venter •Vertical louvers—new design
motor, venter wheel with improved housing, resiliently • Downturn nozzle kits—new design
isolated axial fan and motor assembly, and a high tem- • Gas conversion kits(natural and propane)
perature limit control.Sizes 3.0-125 also include a flame •Master/Slave controls for zoning up to six units
rollout safety switch.Operation is.controlled through an
•Ceiling suspension kit Sizes 30-125
integrated circuit board.The circuit board monitors heater
operation and has LED diagnostic indicator lights to iden • Hanger kits for 1"pipe
tify abnormalities in control functions. • Stepdown transformer(for 230/3 and 460/3 supply voltage)
• Manual shutoff valves
The new V 3 Series unit heaters are designed to pro-
vide all the features you expect in a Reznor heater plus
improved efficiency, easier installation, and a new look
-both inside and out.
**U.S.Patent No.6,889,686
Form RZ-NA-C-UH Page 6
r 4
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MODEL UDAP TECHNICAL DATA-Sizes 30-125
Size 30 45 60 75 100 125
BTUH 30,000 45,000 60,000 75,000 105,000 120,000
Input Heating Capacity "CSA rating for altitudes
kw/h 8.8 13.2 17.6 22.0 30.8 35.2
Thermal Efficiency(%) 82 83 83 83 83 83 to 2000 ft.
A BTUH 24,600 37,350 49,800 62,250 87,150 99,600 BSize shown is for gas
Output Heating Capacityconnection to a single
kw/h 7.2 11.0 14.6 18.3 25.6 29.2
E Natural 1/2 1/2 1/2 1/2 1/2 1/2 stage gas valve, not
Gas Connection(inches) supply line size.
Propane 1/2 1/2 1/2 1/2 1/2 1/2 cSmaller or larger vent
Vent Connection Size c (inches diameter) 4 4 4 4 4 4 pipe diameters may be
Control Amps(24 volt) 1.0 1.0 1.0 1.0 1.0 1.0 allowed; refer to the
Full Load Amps(115 volt) 1.9 2.4 2.4 3.3 3.9 5.1 Venting Installation
Maximum Over Current Protection(115V)° 15 15 15 15 15 15 Manual,Form I-V-PV If
Normal Power Consumption(watts) 109 155 155 217 276 354 vent diameter is differ-
Discharge Ar Temperature Rise(°F) 50 55 60 60 60 60 ent from vent connec-
CFM 456 629 769 961 1345 1537 tion,reducer/enlargers
Ar Volumewill be field-required.
M3/minute 12.9 17.8 21.8 27.5 36.7 45.9
°MODP = 2.25 x (larg-
ft2 0.96 0.96 1.25 1.25 2.01 2.01 est motor FLA +small-
Discharge Air Opening Area )
M2 0.09 0.09 0.12 0.12 0.19 0.19 est motor FLA.Answer
Output Velocity FPM 475 656 616 770 668 763 is rounded to the near-
M/minute 145 200 188 238 196 245 est commercially avail-
Open 0.02 0.03 0.03 0.06 1/30 1/20 able circuit breaker.
Fan Motor HP Enclosed 0.06 0.06 0.06 0.06 1/4 1/4 EAll other information in
Fan Motor RPM 1550 1550 1550 1550 1050 1050 this table is based on
Fan Diameter(inches) 10 10 12 12 16 16 a heater equipped with
Sound Level dba @ 15 ft 40 40 40 49 54 55 a standard 115 volt
Approximate Net Weight
lbs 54 59 67 72 96 101 open fan motor.
kg 24 27 30 33 44 46
Approximate Ship Weight lbs 61 66 74 79 118 123
kg 27 30 33 36 54 56
MODEL UDAP TECHNICAL DATA Sizes 150-400
Size 150 175 200 225 250 300 350 400
Input Heating Capacity BTUH 150,000 175,000 200,000 225,000 250,000 300,000 350,000 400,000
kw/h 43.9 51.2 58.6 65.9 73.2 87.8 102.5 117.1
Thermal Efficiency(%) 83 83 83 83 83 83 83 83
Output Heating CapacityA BTUH 124,500 145,250 166,000 186,750 207,500 249,000 290,500 332,000
kw/h 36.4 42.5 48.6 54.7 60.8 72.9 85.1 97.2
Gas Connection(inches)s Natural 1/2 1/2 1/2 3/4 3/4 3/4 3/4 3/4
Propane 1/2 1/2 1/2 3/4 3/4 3/4 3/4 3/4
Vent Connection Size C (inches diameter) 5 5 5 5 5 6 6 6
Control Mips(24 volt) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Full Load Amps(115 volt) 3.8 3.8 4.6 7.5 7.5 11.0 11.0 11.0
Maximum Over Current Protection(115V)° 15 15 15 15 15 20 20 20
Normal Power Consumption(watts) 392 392 491 747 747 1086 1086 1086
Discharge Ar Temperature Rise(°F) 60 60 60 60 60 60 60 60
Air Volume CFM 1921 2242 2562 2882 3202 3843 4483 5123
M3/minute 54.4 63.5 72.5 81.6 90.7 108.8 126.9 145.1
Discharge Ar Opening Area ft2 2.56 2.56 2.56 3.51 3.51 4.79 4.79 4.79
M2 0.24 0.24 0.24 0.33 0.33 0.45 0.45 0.45
Output Velocity FPM 752 877 1003 820 911 802 936 1069
M/minute 229 267 306 250 278 244 285 326
Fan Motor HPE Open 1/6 1/6 1/6 1/4 1/4 1/2 1/2 1/2
Enclosed 1/4 1/4 1/4 1/4 1/4 1/2 1/2 1/2
Fan Motor RPM 1050 1050 1050 1050 1050 1050 1050 1050
Fan Diameter(inches) 18 18 18 20 20 24 24 24
Sound Level dba @ 15 ft 51 52 53 56 56 59 61 62
Approximate Net Weight lbs 172 187 187 203 215 269 294 306
kg 78 85 85 92 98 122 133 139
Approximate Ship Weight lbs 204 219 219 245 257 321 346 358
kg 93 100 100 111 117 146 157 163
Form RZ-NA-C-UH Page 7
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Model UDAP - GENERAL ARRANGEMENT AND DIMENSIONS
N
< M
R-Hanger
• A Dimensione for
1 I (2-pt Suspension
P • 1 CCombut ustion
P and Q- R 1ti
Hanger •
Thermostat REAR ° _ °
Dimensions C TOP VIEW Connection �-' VIEWS���1��..Q
for 4-pt 150 400 Horizontal)30-125 v
Suspension Q 4�•�•�` •.!,, .
fi 3/8"-16 Female Thread • ,-
-all suspension points
T \ \''_:'_'%"--‘'''''1- �/ ce/
° oG J
• —+Line Voltage E K * External Vent Connection
.
• • Inlet(connects 4—H Gas (see Technical
I I . at circuit board) Connection Data for size)
B
> E >
D —} F
1 iT '
--
FRONT RIGHT SIDE
A -_'I//I.... VIEW N VIEW
C Z (Access Panel) '
irr i
-A-
W
Form RZ-NA-C-UH Page 8
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Model UDAP - GENERAL ARRANGEMENT AND DIMENSIONS (cont'd)
MODEL UDAP DIMENSIONS (± 1/16")
Size A B C D E F G H J K M N P Q R
30,45 12-1/8 26-5/8 10 13-13/16 26 21-9/16 5-3/16 6-1/2 2-11/16 3-7/8 17-3/8 11/16 4-5/16 13 9-9/16
60 15-1/8 26-5/8 13 13-13/16 27 21-9/16 7-7/8 6-1/2 5-1/2 3-7/8 17-3/8 11/16 4-5/16 13 10-1/2
75 15-1/8 26-5/8 13 13-13/16 27-5/8 21-9/16 7-7/8 6-1/2 5-1/2 3-7/8 17-3/8 11/16 4-5/16 13 10-1/2
100 23-1/8 26-5/8 21 13-13/16 28-5/8 21-9/16 14-1/2 6-1/2 8-3/4 3-7/8 17-3/8 11/16 4-5/16 13 10-1/2
125 23-1/8 26-5/8 21 13-13/16 29-3/8 21-9/16 14-1/2 6-1/2 8-3/4 3-7/8 17-3/8 _11/16 4-5/16 13 10-1/2
150,
175, 20-1/8 38-3/16 16 23 42 35-3/8 8-1/2 8-1/4 5-7/16 6-1/2 25-11/16 1-3/8 8-3/16 22-3/16 16-3/8
200
225' 26-1/8 38-3/16 22 23 42 35-3/8 13-1/16 8-13/16 9 6-1/2 25-11/16 1-3/8 8-3/16 22-3/16 15-5/8
250
300,
350, 34-1/8 41 30 23 42 35-3/8 17-1/16 9 11-13/16 7-5/16 27-11/16 1-3/8 8-3/16 22-3/16 16-3/16
400
MODEL UDAP DIMENSIONS (± 2mm)
Size A B C D E F G H J K M N P Q R
30,45 308 676 254 351 660 548 132 165 68 98 441 17 110 330 243
60 384 676 330 351 686 548 200 165 140 98 441 17 110 330 267
75 384 676 330 351 702 548 200 165 140 98 441 17 110 330 267
100 587 676 533 351 727 548 368 165 222 98 441 17 110 330 267
125 587 676 533 351 746 548 368 165 222 98 441 17 110 330 267
150,
175, 511 970 406 584 1067 899 216 210 138 165 652 35 208 564 416
200
225' 664 970 559 584 1067 899 332 224 229 165 652 35 208 564 397
250
300,
350, 867 1041 762 584 1067 899 433 229 300 186 703 35 208 564 411
400
CLEARANCES
Size Top Flue Connector Access Panel Non-Access Side Bottom* Rear
inches mm inches mm inches mm inches mm inches nm inches mm
30-125 1 25 6 152 18 457 1 25 1 25 18 457
150-400 4 102 6 152 18 457 2 51 1 25 18 457
*Suspend the heater so that the bottom is a minimum of 5' (1.5M) above the floor.
Form RZ-NA-C-UH Page 9