3 curb heater section, model jhup 250, 4 rigging and lifting – Reznor MAPS II Unit Installation Manual User Manual
Page 17

Form I-MAPS II, P/N 206131 (Rev 13), Page 17
5.3 Duct Furnace
Curb Section,
Model JHUP-
0250
If a Model JHUP-0250 duct furnace curb section in included in the installation, it
must be set on a Cabinet B roof curb before placing the Model RDDA or Model
RDCA system. Verify that gasketing has been applied to the top surfaces of
the installed roof curb. Using all four lifting lugs and being sure the ductwork
matches, set the duct furnace curb section on the roof curb. Refer to
FIGURE
8 and the lifting information in Paragraph 5.4.
Gas Supply Entrance
Duct Furance
Access Panel
Door Handle
Limit Control Access Panel
(4) Lifting Lugs
Corner
“W”
Corner
“Z”
Corner
“X”
Corner “Y”
FIGURE 8 - Set a
Model JHUP-0250
Duct Furnace Curb
Section directly on
the Roof Curb
5.4 Rigging and
Lifting the Unit
DANGER: If there is any visible damage or any question about
the integrity of the lifting lugs, DO NOT LIFT the system. Con-
sult the factory. See Hazard Intensity Levels, page 2.
See approximate net weights in Paragraph 5.1. If corner weights are required,
refer to Sales/Technical Catalog Form C-PC (available on the Website, www.
RezSpec.com).
IMPORTANT NOTE: "C" Cabinet systems MUST be loaded
and unloaded by the lifting lugs. Due to size, DO NOT attempt to move a "C"
cabinet system with a fork lift.
Check to be sure that gasketing has been applied to the curb or duct furnace
curb section prior to lifting the unit.
Lifting lugs are provided for rigging. Cabinets A and B have four lifting lugs --
one on each corner. Cabinet C has six lifting lugs -- three on each side. Inspect
the lugs and their attachment points. If there is any doubt about the integrity of
the lifting lugs or their attachment points, contact the factory.
DANGER: To prevent injury, death, or equipment damage
when lifting, use ALL lifting lugs. See Hazard Intensity Lev-
els, page 2.
The unit MUST be lifted with appropriate spreader bars that lift the unit straight
up with vertical force only on the lifting lugs. Using ALL lifting lugs (4 or 6) is
mandatory.
Follow the wiring diagram and instructions in Paragraph 9.4 for making gas
and electrical connections.
Before setting the Model RDDA or RDCA unit on top of the duct furnace
curb section, apply gasket strips to the top perimeter and to the duct connec-
tions of the duct furnace curb section.
Corner Weights
Corner lbs kg
"W"
158 72
"X"
158 72
"Y"
107 49
"Z"
107 49