Control Panel - Foster FTG3.5-5 Technical Manual

Control Panel

The control panel contains a microprocessor temperature controller indicator automatically controlling the required process to maintain the correct
storage temperature within the coldroom and initiate and control defrost and evaporator fan functions.
The controllers are pre-set prior to leaving the factory but should it be necessary to make an adjustment the following procedures should be
followed.
MICROPROCESSOR CONTROLS
Duet 'H' Series
All controller parameters are factory set for optimum storage conditions. The parameters should only be adjusted by persons familiar with the unit
operation and controller functions. Certain parameters however may be adjusted within limits, to suit certain storage needs.
DUET HIGH TEMPERATURE UNITS WITH LDU 15 CONTROLLER – 00-555357
Temperature Controller
When the controller is switched on a single line appears on the display for 3 seconds to indicate the autotest period.
After this period the air temperature measured by the T1 probe is displayed.
It is strongly advised that before adjusting any Service Parameters a thorough understanding of the following instructions should be obtained.
Check temperature set point.
Check set point by pressing the "set" button
To increase set point press "set" +
To decrease set point press "set" +
Factory Temperature Set Point +3°C.
Exit from set up occurs after 10 seconds if no button is pressed.
Controller Set Up.
The parameters are accessed by pressing the following keys in succession
Access to the parameters has been achieved with the first parameter SCL being displayed.
To pass from one parameter to the next press either the
To display the value press. "set"
To change the value press "set" +
Exit from set up by pressing "aux" or is automatic after 30 seconds if no buttons are pressed.
LDU 15 CONTROLLER
aux
set
or
to increase, or "set" +
8
aux
+ "set" + and keeping them pressed for 3 seconds.
key
to decrease.