Fri-Jado MCC 120, Service Manual

Page: 53 / 105

Service Manual MCC Cold US 20220700
Page 53
7.0.2 Cold Units
Cold units are factory programmed to achieve a product temperature ≤ 5 ºC (41 ºF) at an ambient
of 25 ºC (77 ºF) with a relative humidity of 60% by a max. draft of 0.2 m/s (0.66 ft/sec).
This corresponds with a 3M1 classification according to ISO 23953:2015.
The set temperature can be changed from -6 ºC to +0 ºC (21.2 ºF to 32 ºF).
Switching-on the unit
• Switch the cooling on by means of the temperature controller.
• Let the unit cool for at least 30 minutes.
Loading the unit
• Only load products of which the temperature is maximum 4 ºC (39.2 ºF).
• The maximum loading height is 50mm (2 inch) below the bottom of the shelf/air guide
above.
• The maximum carrying-capacity per shelf is 30 kg/m (66 lbs/m), by equal load.
Checking the temperature
• During operation the display of the thermostat shows the temperature in the unit.
The maximum reading must not exceed 5 ºC (41 ºF).
• The indication will light when the cooling is active.
Locking/unlocking the keypad
• The keypad locks automatically in the following situations:
• On start-up,
• After 30 seconds of inactivity.
To unlock the keypad, press and hold f or at least 3 seconds.
7.0
Operation MCC Cold