Cornelius CR1400, IAC 322, IAC227, CR800, CR1200, IWC530, IWC330, IWC322, IAC330, IAC522, IWC522 Trouble

Models: IAC530 IWCS227 IWC522 IAC522 IAC330 IWC322 IWC330 IWC530 CR1400 CR1200 CR800 IAC227 IAC 322

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Trouble

 

Probable Cause

 

Remedy

LONG FREEZE CYCLE

A.

Float set too high.

A.

Adjust.

WATER FLOW ASSOCIATED

 

 

 

 

 

B.

Float stuck.

B.

Clean or replace.

 

C.

Flow control washer missing or

C.

Replace or re-install.

 

 

upside down (number must be

 

 

 

 

facing up).

 

 

 

 

 

 

 

LONG FREEZE CYCLE

A.

Water leaking around pan or

A.

Adjust as needed.

GENERAL

 

curtain.

 

 

 

B.

Dirty condenser or fan blade.

B.

Clean as required.

 

C.

Louvers at condenser

C.

Remove obstruction.

 

 

obstructed.

 

 

 

D.

Ambient air or water

D.

Advise customer.

 

 

temperature too high.

 

 

 

E.

Condenser discharge air

E.

Install condenser baffle.

 

 

re-circulating.

 

 

 

F.

Low charge.

F.

Check for leak, correct, evacuate

 

 

 

 

and recharge.

 

G.

Hot gas solenoid valve leaking

G.

Replace.

 

 

(not seating).

 

 

H.Water regulator valve set too high or stuck (water cooled units only).

H.Adjust, clean or replace (setting to be 300 to 310 PSI).

LONG HARVEST CYCLES

A. Ice weight set too light.

A.Adjust bridge per adjustment instructions.

B.

Unit not level.

B.

Level the unit.

C.

Water curtain movement

C.

Remove restriction.

 

restricted.

 

 

D.Low head pressure: ambient too low.

E.Low head pressure; water valve set too low (water cooled units only) or leaking during harvest.

D.Minimum ambient temperature 50_F (10_C).

E.Adjust water regulator valve or replace (300 to 310 PSI).

F.

Scale build-up on evaporator.

F.

Clean per instructions.

G.

Hot gas solenoid valve not

G.

Replace valve.

 

opening. Slow rise of low side

 

 

 

pressure.

 

 

H.

Expansion valve leaking.

H.

Replace valve.

 

 

 

 

12/1/94

53

166240004

Rev 3/4/96

 

 

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Cornelius CR1400, IAC 322, IAC227, CR800, CR1200, IWC530, IWC330, IWC322, IAC330, IAC522, IWC522, IWCS227, IAC530 Trouble