Salda Smarty 2X V Series User Manual

41
Smarty 2X/3X V
www.salda.lt
A
Connector Contactor No. Contactor name Functional block name
miniMCB
X1
1 PE
Not used
2 GND
3 24VDC
4 DI1 (HOLO)
X2
1 GND
Supply air fan control (output 0-10VDC)
2 AO1 (0-10V)
3 GND
Extract air fan control (output 0-10VDC)
4 AO2 (0-10V)
5 GND
Electric/Water preheater control (output 0-10VDC)
6 AO3 (0-10V)
X3
1 24VDC_P
Bypass step motor control
2 STEP_B/
3 STEP_B
4 STEP_A/
5 STEP_A
6 24VDC_P
X4
1 DI2 (TACHO1_A)
Supply fan speed RPM
2 (TACHO1_K)
3 DI3 (TACHO2_A)
Extract fan speed RPM
4 (TACHO2_K)
5 DI4
Fire protection input (NC)
6 3.3V_1W
X5
1 DI5
Electric Preheater automatic protection (NC)
2 12VDC
3 DI6
Electric Preheater manual protection (NC)
4 12VDC
5 DI7
Bypass closed (NC)
6 12VDC
7 DI8
Not used
8 12VDC
X6
1 AI1 (NTC)
Supply air temperature sensor
2 GND
3 AI2 (NTC)
Fresh air temperature sensor
4 GND
5 AI3 (NTC)
Extract air temperature sensor
6 GND
7 AI4 (NTC)
Exhaust air temperature sensor (optional)
8 GND

Salda Smarty 2X V Series Specifications

General

Brand	Salda
Model	Smarty 2X V Series
Category	Air Handlers
Language	English