Table of Contents • v
Table of Contents
1 INTRODUCTION.......................................................................................................................................................... 1
1.1. G
ENERAL WARNING ..................................................................................................................................................... 1
2 OVERVIEW ................................................................................................................................................................... 1
2.1. G
ENERAL DESCRIPTION................................................................................................................................................ 1
2.2. O
RDERING CODE .......................................................................................................................................................... 1
3 CONTROLLING LOADS ............................................................................................................................................ 2
3.1. C
OMPRESSOR ................................................................................................................................................................ 2
3.2. D
EFROST ....................................................................................................................................................................... 2
3.3. S
ECOND RELAY CONFIGURATION (PAR. OA1; TERM. 1-7) ....................................................................................... 2
3.3.1. Defrost Relay (oA1 = dEF)................................................................................................................................... 2
3.3.2. Light Relay ............................................................................................................................................................ 2
3.3.3. Auxiliary Relay (oA1 = AUS)................................................................................................................................ 2
3.3.3.1. Relay Activation by Digital Input (oA1 = AUS, i2F = AUS) ............................................................................................ 2
3.3.3.2. Auxiliary Thermostat .......................................................................................................................................................... 2
3.3.4. ON/OFF Relay (oA1 = onF)................................................................................................................................. 2
3.3.5. Neutral Zone Regulation....................................................................................................................................... 3
3.3.6. Alarm Relay........................................................................................................................................................... 3
3.3.7. Night Blind Management During Energy Saving Cycles...................................................................................... 3
4 FRONT PANEL COMMANDS.................................................................................................................................... 4
4.1. K
EYS AND FUNCTIONS ................................................................................................................................................. 4
4.2. U
SE OF LEDS ............................................................................................................................................................... 4
5 MAX AND MIN TEMPERATURE MEMORIZATION........................................................................................... 5
5.1. H
OW TO SEE THE MIN TEMPERATURE ........................................................................................................................ 5
5.2. H
OW TO SEE THE MAX TEMPERATURE....................................................................................................................... 5
5.3. H
OW TO RESET MAX AND MIN TEMPERATURE RECORDED ...................................................................................... 5
6 MAIN FUNCTIONS ...................................................................................................................................................... 6
6.1. H
OW TO SEE THE SETPOINT ......................................................................................................................................... 6
6.2. H
OW TO CHANGE THE SETPOINT.................................................................................................................................. 6
6.3. H
OW TO START A MANUAL DEFROST.......................................................................................................................... 6
6.4. H
OW TO CHANGE A PARAMETER VALUE..................................................................................................................... 6
6.5. T
HE HIDDEN MENU ...................................................................................................................................................... 6
6.5.1. How to Enter the Hidden Menu ............................................................................................................................ 6
6.5.2. How to Move a Parameter from the Hidden Menu to the First Level and Vice Versa......................................... 7
6.6. H
OW TO ASSIGN A MODBUS ADDRESS ..................................................................................................................... 7
6.7. H
OW TO LOCK THE KEYBOARD ................................................................................................................................... 7
6.8. T
O UNLOCK THE KEYBOARD ....................................................................................................................................... 7
6.9. T
HE CONTINUOUS CYCLE............................................................................................................................................. 7
6.10. T
HE ON/OFF FUNCTION ............................................................................................................................................ 7
7 PARAMETERS.............................................................................................................................................................. 8
8 DIGITAL INPUTS....................................................................................................................................................... 14
8.1. G
ENERIC ALARM (I2F=EAL) ..................................................................................................................................... 14
8.2. S
ERIOUS ALARM MODE (I2F=BAL)........................................................................................................................... 14