Heatcraft Refrigeration Products Condensing Units H-IM-CU User Manual

Installation and maintenance to be performed only by qualified  

 

 

personnel who are familiar with this type of equipment.
Some units are pressurized with dry air or inert gas.  

 

All units must be evacuated before charging the system with refrigerant.

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WARNING: 

Refrigerant can be harmful if it is inhaled. Refrigerant must be used and recovered responsibly. 

Responsibility should be assigned to a dependable individual at the job site 

to receive material.  Each shipment should be carefully checked against the 

bill of lading. The shipping receipt should not be signed until all items listed 

on the bill of lading have been accounted. Check carefully for concealed 

damage.  Any shortage or damages should be reported to the delivering 

carrier. Damaged material becomes the delivering carrier’s responsibility, 

and should not be  returned to the manufacturer unless prior approval is 

given to do so. When uncrating, care should be taken to prevent damage. 

Heavy equipment should be left on its shipping base until it has been 

moved to the final location. Check the serial tag information with invoice. 

Report any discrepancies to your Heatcraft Refrigeration Products Sales 

Representative.

Seller warrants to its direct purchasers that products, including Service Parts, 

manufactured by SELLER shall be of a merchantable quality, free of defects in 

material or workmanship, under normal use and service for a period of one 

date of shipment by SELLER, whichever first occurs. Any product covered by 

this order found to Seller’s satisfaction to be defective upon examination at 

Seller’s factory will at SELLER’s option, be repaired or replaced and returned 

to Buyer via lowest common carrier, or SELLER may at its option grant Buyer 

a credit for the purchase price of the defective article. Upon return of a 

defective product to SELLER’s plant, freight prepaid, by Buyer, correction of 

such defect by repair or replacement, and return freight via lowest common 

carrier, shall constitute full performance by SELLER of its obligations 

hereunder.

SELLER shall have no liability for expenses incurred for repairs made by 

Buyer except by prior, written authorization.  Every claim on account of 

breach of warranty shall be made to SELLER in writing within the warranty 

period specified above – otherwise such claim shall be deemed waived. 

Seller shall have no warranty obligation whatsoever if its products have 

been subjected to alteration, misuse, negligence, free chemicals in system, 

corrosive atmosphere, accident, or if operation is contrary to SELLER’s or 

manufacturer’s recommendations, or if the serial number has been altered, 

defaced, or removed.

Motor compressors furnished by SELLER are subject to the standard 

warranty terms set forth above, except that motor compressor replacements 

or exchanges shall be made through the nearest authorized wholesaler 

of the motor compressor manufacturer (not at SELLER’s factory) and no 

freight shall be allowed for transportation of the motor compressor to and 

from the wholesaler. The replacement motor compressor shall be identical 

to the model of the motor compressor being replaced. Additional charges 

which may be incurred throughout the substitution of other than identical 

replacements are not covered by this warranty. An optional, non assignable, 

four (4) year extended compressor warranty may be purchased within the 

boundaries of the United Sates of America, its territories and possessions, 

and Canada. With this extended compressor warranty, replacements are 

administered by an authorized compressor distributor only.  Replacements 

within the first year of the warranty area available through the distributor; 

the second through fifth years, the purchaser must submit a proof-of-

purchase of a compressor and supply it to Heatcraft Refrigeration Products 

Warranty Claims for reimbursement.

Seller makes no express warranties except as noted above.  All implied 

warranties are limited to the duration of the Express Warranty. Liability for 

incidental and consequential damages is excluded.  

The forgoing is in lieu of all other warranties, express or implied, 

notwithstanding the provisions of the uniform commercial code, the 

Magnuson-Moss Warranty - Federal Trade Commission Improvement Act, or 

any other statutory or common law, federal or state.
SELLER makes no warranty, express or implied, of fitness for any particular 

purpose, or of any nature whatsoever, with respect to products manufactures 

or sold by seller hereunder, except as specifically set forth above and on 

the face hereof. It is expressly understood and agreed that SELLER shall not 

be liable to buyer, or any customer of buyer, for direct or indirect, special, 

incidental, consequential or penal damages, or for any expenses incurred by 

reason of the use or misuse by buyer or third parties of said products. To the 

extent said products may be considered "consumer products," As defined 

in Sec. 101 of the Magnuson-Moss Warranty - Federal Trade Commission 

Improvement Act, SELLER makes no warranty of any kind, express or implied, 

to "consumers," except as specifically set forth above and on the face hereof.

The following conditions should be adhered to when installing this unit to 

maintain the manufacturers warranty:

System piping must be in accordance with good refrigeration    

 

practices.  
Inert gas must be charged into the piping during brazing.  
The power supply to the unit must meet the following conditions: 

 

 

A.  Three phase voltages must be +/- 10%    

 

 

 

of nameplate ratings.  Single phase must be  

 

 

 

within +10% or -5% of nameplate ratings. 

 

 

B.  Phase imbalance cannot exceed 2%.

All control and safety switch circuits must be properly connected  

 

according to the wiring diagram.  
The factory installed wiring and piping must not be changed  

 

 

without written factory approval.
All equipment is installed in accordance with  

 

Heatcraft Refrigeration Products specified minimum clearances.

a)

b)
c)

d)

e)

f)

© 2008 Heatcraft Refrigeration Products LLC

Make sure that all field wiring conforms to the requirements 

  

of the equipment and all applicable national and local codes.
Avoid contact with sharp edges and coil surfaces. 

 

They are a potential injury hazard.
Make sure all power sources are disconnected before any    

 

 

service work is done on units.

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