Index, Appendix, Technical data – Reznor LDAP Unit Installation Manual User Manual
Page 43

Form I-LDAP, P/N 207733R6, Page 43
Index
A
Abnormal Heat Cycle
Functions 30
B
Burner Removal 35
Burner Service 35
C
Check installation after
Startup 33
Check Installation and Start-
Up 32
Clearances 7
Combustion Air 4
Combustion Air Pressure
Switch 40
Combustion Air Proving
Switch 27
Confined Space 4
Contact 44
D
Destratification 28
Pipe Diameter 17
Discharge Louvers, Option
CD32 15
Discharge Nozzle Options
15
E
Electrical Supply and
Connections 20
F
Continuous Fan Operation
31
Fan 39
Fan Blades 39
Fan Control 28, 40
Fan Motor 39
Fault Modes 31
Flame Rollout Switch 28, 40
Flame Sensor 38
G
Gas Piping and Pressures
10
Gas Valve 23, 39
H
HAZARD INTENSITY
LEVELS 2
Heater Startup and Warnings
32
Heat Exchanger Service 35
High Altitude Derate 13
High Altitude Operation 6
High Limit Control 28, 40
Horizontal Vent Terminals 19
I
Ignition System 28, 37
Ignitor 37
Installation Codes 3
INSTALLATION RECORD
44
L
Vent Length 17
LED signal lights 41
Limit Control 27, 40
Location of Controls 35
Lockouts 31
Louver Installation 15
Louvers 15
M
Maintenance 34
Maintenance Schedule 34
O
Operating Instructions 32
Operating Sequence 29
S
Service 34
Compression Springs 15
Startup 32
Suspending 8
T
Terminal (Pipe and Vent Cap)
19
Transformer 40
DSI Integrated Control
Module (Circuit Board) Trial
Troubleshooting Flowchart
41
General Troubleshooting 42
Troubleshooting 41
U
Uncrating and Preparation 6
V
Main Venter Motor 38
Venter (Flue) Outlet 17
Venter Motor 38
Venting 16
Venting Requirements 16
Vent Pipe 16
Vent System 40
Vent System Testing 33
W
Wall Mounting 9
Warranty 3
Weight 8
Wiring Diagrams 23
APPENDIX
Technical Data
Model LDAP Size
400
800
1200
Input Heating Capacity
btuh
400,000
800,000 1,200,000
kw/h
117.1
234.2
351.4
Thermal Efficiency (%)
83
83
83
Output Heating Capacity
btuh
332,000
664,000
996,000
kw/h
97.2
194.4
291.6
Gas Connection (Inches)
1
1-1/4
1-1/4
Vent Connection Diameter (Inches)
6
8
8
Control Amps (24 volt)
1.0
2.0
3.0
Full Load Amps (208 volt)
5.6
13.6
19.4
Full Load Amps (230 volt)
5.5
12.8
18.5
Normal Power Consumption @ 208V (watts)
1150
2448
3730
Normal Power Consumption @ 230V (watts)
1230
2597
3959
Discharge Air Temperature Rise (°F)
55
55
55
Air Volume (Heat @ High Speed)
cfm
5589
11178
16768
m
3
/minute
158
317
475
Discharge Air Opening Area
ft
2
3.67
7.35
11.02
m
2
0.34
0.68
1.02
Outlet Velocity (Heat @ High
Speed)
fpm
1521
1521
1521
m/minute
464
464
464
Air Volume (Destratification @
Medium Speed)
cfm
4650
9300
13950
m
3
/minute
132
263
395
Outlet Velocity (Destratification @
Medium Speed)
fpm
1266
1266
1266
m/minute
386
386
386
Air Volume (Destratification @
Low Speed)
cfm
3250
6500
9750
m
3
/minute
92
184
276
Outlet Velocity (Destratification @
Low Speed)
fpm
885
885
885
m/minute
270
270
270
Fan Motor HP (Qty)
1 (1)
1 (2)
1 (3)
Fan Motor RPM
1050
1050
1050
Fan Diameter (Inches)
24
24
24
Model LDAP 400
Model LDAP 800
Model LDAP 1200
One
Downflow
Heater
One Heater
with Two
Downflow
Heat Sections
One Heater with Three
Downflow Heat Sections