Hoshizaki HWR68A(-D) Manuel D’Utilisation

35

If the cabinet temperature exceeds the setpoint temperature by 14.4°F (8°C) or more for 
more than x hours, "E1" is displayed. The default value of x is "" ( hours). The value 
of x can be changed under F3 on the Settings and Diagnostics Menu. (0=No delay; 1=1; 
=; 3=3 hours)

Note:

• After the machine has been turned off and then turned back on, the high 

temperature alarm feature is not active until the cabinet temperature reaches the 
lower setpoint temperature differential.

• The high temperature alarm feature operates even during defrost.

Reset Options
The alarm will automatically reset once the cabinet temperature reaches the lower setpoint 
temperature differential. 

Possible Causes
• The door is opened frequently or is not completely closed.
• Trouble with the compressor or a gas leak.
• Trouble with the cabinet thermistor (black).