2
Smarty 2X/3X V
www.salda.lt
Symbols 4
Marking 4
Transportation and storage 4
Unpacking 5
Standard package of components 5
Safety precautions 5
Description 5
Components 6
Operating conditions 6
Maintenance 7
Cover opening 7
Filters maintenance 7
Fans maintenance 7
Heat exchanger maintenance 9
Bypass Dampers and Pre-Heater maintenance 9
Control board maintenance 10
Recommendations for Installation of Unit Functional
Blocks 10
Wiring Diagram 11
Air ow 11
Smarty 2X/3X V connection possibilities 11
Technical data 12
Filter 12
Air ow Diagrams 13
Smarty 2X V dimensions 14
Smarty 3X V dimensions 15
Mounting 16
Mounting on wall 16
Mounting on Legs 16
Connection of the unit to electric network 17
Drainage 18
Control Board and its Functions 18
Descriptions of Unit Functions 19
1.1 System modes 19
1.2 System Control 19
1.3 System status 20
1.4 Indications of Functions, Alarms and Warnings 20
1.5 Setting Date and Time 20
1.6 Weekly Schedule 20
1.7 Holiday Schedule 20
1.8 Winter/Summer Mode 20
1.9 “BOOST” Function 21
1.10 Protection against Dryness 21
1.11 Night Cooling Function (not available in Smarty
2X/3X V 1.1, 1.2 versions) 21
1.12 Air Filter Timer 21
1.13 Display and Cancellation of Alarms and Warnings
21
1.14 Event Log (History) 22
1.15 System Versions and Running Time 22
1.16 Air Flow Adjustment 22
1.17 PID Controller Adjustment 23
1.18 Manual Control of Components 23
1.19 System Monitoring 23
1.20 Stand-By Mode Blocking 23
1.21 Supply Air Temperature Control and Compensati-
on 23
1.22 Supply Air Temperature Limits 23
1.23 Mode from an External System Contactor 23
1.24 Fan Speeds from an External System Contactor
24
1.25 Filter Protections 24
1.26 Fire Protection against External System Contac-
tor 24
1.27 CO
2
Reduction Function (only using additional
extract air CO
2
sensors) 24
1.28 Changing Passwords 24
1.29 Restoring Factory Defaults 24
1.30 Fan Control 24
1.31 Damper Control 25
1.32 Heat Exchanger Control 25
1.33 Heaters 26
1.34 Digital Input Conguration 26
1.35 Sensor Conguration 26
1.36 Communications Line Conguration 26
Principle mounting diagram Smarty 2X/3X V 1.1 28
Principle mounting diagram Smarty 2X/3X V 1.2 29
Principle mounting diagram Smarty 2X/3X V 1.3 30
The principal connection scheme of internal and external
components 31
The principal connection scheme of internal and external
components 32
The principal connection scheme of internal and external
components 33
The principal connection scheme of internal and external
components 34
The principal connection scheme of internal and external
components 35
The principal connection scheme of internal and external
components 36
The principal connection scheme of internal and external
components 37
The principal connection scheme of internal and external
components 38
System protection 39
System protection 39
Recommendations before the start of the unit (before
the nal user) 39
Possible faults and troubleshooting 39
Sensors and their technical information 39
Controller miniMCB EX1 V1.0 40
Controller miniMCB EX1 V1.0 zones 40
Fire Protection Signal Input (Fire protection input
(NC)) 44
Outdoor Air Pre-Heater 44
Pre-Heater Capacity by Regions 45
System mode ir Fan speed switch 45
Supply air CO
2
or RH (input 0-10VDC) 45
Extract air CO
2
or RH (input 0-10VDC) 46
Room CO
2
transmitter installation recommendation 46
CO
2
concentration according to Pettenkofer limit 47
Smarty 2X/3X V 1.1 Version - Heater Control 47
Smarty 2X/3X V 1.2, 1.3 Versions - Heater Control 49
Connection of Supply and Extract Air Dampers 51
Connection of Remote Control Panel or ModBus 51
Operation and Alarm Indication (Smarty 2X/3X V 1.1)
51
Fire Place Connection (Smarty 2X/3X V 1.1) 52
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