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

Page 17

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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