Cooking Hood Failure Indication; Controller Box Temperature Maintaining; Log-In Sessions Are Limited By A Time Interval; Connection Of Board Diagram And Peripherals - Salda MCB Technical Manual

is not done, but anyway they are connected, the setting is not shown automatically. If the module is indicated, but not connected, the system is
shut down and error warning is displayed.

5.42. COOKING HOOD FAILURE INDICATION

When cooking hood is used which controls the unit by Modbus communication, the failure indication displaying can be switched on/off therein.
When the warning is switched off, it is recommended to connect a remote control panel to the system, where failure indications are displayed.
Function is switched on/off in the section SERVICE › MAIN › COOKING HOOD.

5.43. CONTROLLER BOX TEMPERATURE MAINTAINING

This function helps to control the temperature of controller box by heater or fan. Temperature is maintained by means of integrated (in EX1 module)
sensor. Preferred temperature and control principle is indicated – by heater or fan.
Function is set in the section SERVICE › MAIN › CONTROLLER CABINET.

5.44. LOG-IN SESSIONS ARE LIMITED BY A TIME INTERVAL

This function terminates a service and adjuster session every 60 minutes. If a service worker or adjuster forget to log out from the service or ad-
juster environment, then the controller will automatically lock the environments with passwords after 60 minutes.

6. CONNECTION OF BOARD DIAGRAM AND PERIPHERALS

6.1. MINI MCB BOARD PINOUT DESTINATION

CONEC- CON- FUSE
TION TACT NO.
NO. NO.
1
2
X1 -
3
4
1
2
3
X2 -
4
5
6
1
2
3
X3 -
4
5
6
1
2
3
X4 -
4
5
6
1
2
3
4
X5 -
5
6
7
8
MCB_miniMCB v2019.1
MAX LED CONTACT NAME
CURRENT, NO.
A
PE
GND
- -
24VDC
DI1 (HOLO)
GND
AO1 (0-10V)
GND
- -
AO2 (0-10V)
GND
AO3 (0-10V)
24VDC_P
STEP_B/
STEP_B
- -
STEP_A/
STEP_A
24VDC_P
DI2 (TACHO1_A)
(TACHO1_K)
DI3 (TACHO2_A)
- -
(TACHO2_K)
DI4
3.3V_1W
DI5
12VDC
DI6
12VDC
- -
DI7
12VDC
DI8
12VDC
miniMCB
FUNCTIONAL UNIT TITLE
Rotor speed RPM
Supply air fan control output (0-
10VDC)
Extract air fan control output (0-
10VDC)
Outdoor air preheater control output
(0-10VDC)
Bypass step motor control
Supply fan speed (RPM)
Extract fan speed (RPM)
Fire protection input (NC)
Outdoor air
automatic
Water preheater circulation pump fail
Outdoor air electrical preheater man-
ual protection (NC)
Bypass closed input (NO)
Heat exchanger pressure relay (NO) -
OPERATION IN
STAND-BY MODE
(1W)
-
-
-
-
-
-
-
+
electrical preheater
protection (NC)/ -
-
-
EN | 19