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Form RZ-NA-I-LDAP, P/N 207733 (Rev 2), Page 4
6. Technical Data
Model LDAP 1200
One Heater
with Two
Downflow
Heat
Sections
Model
LDAP
400
One
Downflow
Heater
Model LDAP 800
One Heater with
Three Downflow
Heat Sections
7. Dimensions
FIGURE 1A - Model LDAP 400
17-1/8
(435mm)
30
(762mm)
2-1/8
(54mm)
7/8
(22mm)
9-1/8
(232mm)
15-1/4
(387mm)
34-3/8
(873mm)
TOP VIEW
ø 6 FLUE
OUTLET
HANGER LOCATION
1/2 - 13 FEMALE THREAD
AIR DESTRATIFICATION
FAN CONTROL
28-1/8
(714mm)
14-7/8
(378mm)
BOTTOM VIEW
DISCHARGE OPENING
5-5/8
(143mm)
3-1/4
(83mm)
23
(584mm)
23
(584mm)
THERMOSTAT
CONNECTION
FRONT VIEW
9-1/4
(235mm)
48-1/2
(1,232mm)
1-1/4
(32mm)
NOTE: If an optional
nozzle is added to the
discharge opening,
see dimensions on
page 32.
38
(965mm)
13-1/8
(333mm)
2-5/8
(67mm)
5
(127mm)
9-7/8
(251mm)
43-1/2
(1,105mm)
RIGHT SIDE VIEW
LINE VOLTAGE
CONNECTION
DISCONNECTION
SWITCH
1 NPT
GAS CONNECTION
400 800 1200
btuh 400,000 800,000 1,200,000
kw/h 117.1 234.2 351.4
83 83 83
btuh 332,000 664,000 996,000
kw/h 97.2 194.4 291.6
11-1/41-1/4
68 8
1.0 2.0 3.0
5.6 13.6 19.4
5.5 12.8 18.5
1150 2448 3730
1230 2597 3959
55 55 55
cfm 5589 11178 16768
m
3
/minute
158 317 475
ft
2
3.67 7.35 11.02
m
2
0.34 0.68 1.02
fpm 1521 1521 1521
m/minute 464 464 464
cfm 4650 9300 13950
m
3
/minute
132 263 395
fpm 1266 1266 1266
m/minute 386 386 386
cfm 3250 6500 9750
m
3
/minute
92 184 276
fpm 885 885 885
m/minute 270 270 270
1 (1) 1 (2) 1 (3)
1050 1050 1050
24 24 24
Model LDAP Size
Input Heating Capacity
Thermal Efficiency (%)
Output Heating Capacity
Gas Connection (Inches)
Vent Connection Diameter (Inches)
Control Amps (24 volt)
Full Load Amps (208 volt)
Full Load Amps (230 volt)
Normal Power Consumption @ 208V (watts)
Normal Power Consumption @ 230V (watts)
Discharge Air Temperature Rise (°F)
Air Volume (Heat @ High Speed)
Discharge Air Opening Area
Outlet Velocity (Heat @ High
Speed)
Air Volume (Destratification @
Medium Speed)
Fan Motor RPM
Fan Diameter (Inches)
Outlet Velocity (Destratification
@ Medium Speed)
Air Volume (Destratification @
Low Speed)
Outlet Velocity (Destratification
@ Low Speed)
Fan Motor HP (Qty)