Evaporator Fan; Main Board - Unicum FOODBOX User Manual

ТМ

1.4.5.6 Evaporator fan

The operational mode of the evaporator fan can be changed by the operator by selecting required set-
tings in the maintenance menu (Menu item – "fan regulation"):
• Always ON (Menu item "Always oN")
• On only during cooling mode (Menu item 0 "only during cooling")
• The fan works during the cooling and defrosting modes (Menu item "Cooling and defrosting
modes")
When the vending machine is turned ON the evaporator fan turns ON automatically, independent of its
settings. When the refrigeration unit switches to CooLING mode or DEfRoStING mode the fan works
according to the settings selected in the menu item.
1.4.6 Main board (controller)
The operations of the units and devices of the Machine are controlled using the Regulator.
The vending machine can operate in two modes according to the algorithm of the built-in software –
control software (hereinafter called the "Firmware"):
• Vending mode (Main operational mode)
• Servicing mode (for specialists only)
The main mode, in which the Machine operates – vending mode. in this mode the vending machine
serves the customers (sale, storage and dispensing of products). The Machine switches to this mode right
after it is turned ON.
Servicing mode – this mode is meant for testing the Machine's equipment, parameter settings for nodes
and devices, regulation of Machine's parameters and price regulation. The Machine switches to the Ser-
vicing mode upon the pressing and holding for 2-3 seconds of the relevant button (see section 3.4.7).
Version 3.4 / November 2016
FOODBOX / FOODBOX LONG
Page 19