Heatcraft Refrigeration Products H-IM-82C Rigging, Access Requirements, Mounting, Inspection

PRO3 Top Mount Packaged Refrigeration System Outdoor

Rigging

Rigging holes are provided on all models. Caution should be exercised when moving these units. To prevent damage to the unit housing during rigging, cables or chains used must be held apart by spacer bars. The mounting platform or base should be level and located so as to permit free access of supply air. The unit weather hood may be removed for the rigging process. The condensing unit cover (wrapper) should be left in place.

Access Requirements

Provide adequate space at the compressor end of the unit for servicing. Provide two (2) feet of space above unit for service.

	Trim Pieces (4)
Trim Ring	Overlap as Shown
Installation
Detail
	Ceiling of Walk-in.
	Evaporator Grill
	Self Drilling Screw

Mounting

The system requires an opening in the ceiling to the dimensions stated on page 3. Mounting rails are located at both ends of the chassis. Mounting rails may be used to attach unit to ceiling. Through-bolts should be insulated or non-conductive to prevent sweating. The chassis is weather stripped around the air grille and will seal to the box roof. The trim ring (shipped loose), when provided, should be installed around the air diffuser when secured with the hardware provided. Be sure to adhere to your local standard construction codes.

General Safety Information

1.Installation and maintenance to be performed only by licensed contractor.

2.Ensure that the structural integrity of the box can withstand the weight of the (See page 2 for unit weights).

3.Avoid contact with sharp edges and coil surfaces. They are a potential injury hazard. Wear gloves during moving and rigging.

4.Make sure all power sources are disconnected before any service work is done on units.

1. Owner’s Operating Instructions

Inspection

1.Each shipment should be carefully checked against the bill of lading.

2.The shipping receipt should not be signed until all items listed on the bill of lading have been accounted for.

3.Check packaging for signs of damage.

4.Any shortage or damages should be immediately reported to the delivering carrier.

5.Damaged material becomes the delivering carrier’s responsibility, and should not be returned to the manufacturer unless prior approval is given to do so.

6.When unpacking the system, care should be taken to prevent damage.

7.Avoid removing the shipping base until the unit has been moved to the final destination.

8.Complete warranty return card for each unit and mail to Heatcraft Refrigeration Products.

Changing the EZY

1.Press Set button and hold in until the display flashes "PS".

2.Press the Set Button and the display will change to "0" and will begin to flash.

3.Press the up button until "22" is displayed.

4.Press the Set button.

5.Press the down button 2 times. "EZY" will be displayed.

6.Press the Set button.

7.Select the proper number for the model needed by pressing the up or down key.

•1 - L Low temperature model

•2 - M Med temperature model

•3 - H High temperature model

8.Press Set and wait for unit to return out of programming mode.

9.Disconnect power

10.Press the Set Button while turning unit On

11."CE" should display to verify programming display

TABLE 4 Control Factory Default Settings

PTT

Models

Temperature

Set Points

Defrost

Start Times

Defrost Duration

(Maximum)

Drip

Time

Fan

Delay

Defrost Termination	EZY
Set Point	Default

H - Cooler Models	38˚F	4 / day	60 min.	–	–	38˚F
Air Defrost
M - Cooler Models	34˚F	4 / day	40 min.	2 min.	2 min.	65˚F
Electric Defrost
L - Freezer Models	-10˚F	4 / day	40 min.	2 min.	2 min.	65˚F
Electric Defrost

3

2

1

5