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USER’S MANUAL 

Control system for air supply and air 

handling units based on 

Freemax controllers 

and AC208A2 sensor control panels

VUT 350 PE EC

VUT 600 PE EC

VUT 1000 PE EC

VUT 2000 PE EC

VUT 3000 PE EC
VUT 600 PW EC

VUT 1000 PW EC

VUT 2000 PW EC

VUT 3000 PW EC

VUT 300 WH EC

VUT 400 WH EC

VUT 600 WH EC

VUT 800 WH

VUT 1000 WH

VUT 1500 WH

VUT 2000 WH

VUT R 900 WH EC

VUT R 900 EH EC

VUT R 1500 EH EC

PA 01 W

PA 02 W

PA 03 W

PA 04 W

MPA 800 W

MPA 1200 W

MPA 1800 W

MPA 2500 W

MPA 3200 W

MPA 3500 W

MPA 5000 W
PA 01 Е

PA 02 Е

PA 03 Е

Summary of Contents for MPA 1200 W

Page 1: ...0 PE EC VUT 2000 PE EC VUT 3000 PE EC VUT 600 PW EC VUT 1000 PW EC VUT 2000 PW EC VUT 3000 PW EC VUT 300 WH EC VUT 400 WH EC VUT 600 WH EC VUT 800 WH VUT 1000 WH VUT 1500 WH VUT 2000 WH VUT R 900 WH EC VUT R 900 EH EC VUT R 1500 EH EC PA 01 W PA 02 W PA 03 W PA 04 W MPA 800 W MPA 1200 W MPA 1800 W MPA 2500 W MPA 3200 W MPA 3500 W MPA 5000 W PA 01 Е PA 02 Е PA 03 Е ...

Page 2: ... 7 PA 02 W 7 PA 03 W 7 PA 04 W 8 VUT 800 WH 9 VUT 1000 WH 9 VUT 1500 WH 10 VUT 2000 WH 10 VUT 300 WH EC 11 VUT 400 WH EC 11 VUT 600 WH EC 11 VUT 350 PE EC 11 VUT 600 PE EC 11 VUT 1000 PE EC 11 VUT 2000 PE EC 12 VUT 3000 PE EC 12 VUT 600 PW EC 13 VUT 1000 PW EC 13 VUT 2000 PW ЕС 13 VUT 3000 PW ЕС 14 VUT R 900 WH ЕС 15 VUT R 900 EH ЕС 16 VUT R 1500 EH ЕС 16 Control panel mounting 17 Unit control 19 ...

Page 3: ...CTED The unit must be disconnected from power supply prior to every installation or repair operation Ground the control unit The unit must not be operated outside the temperature range stated in the user s manual or in aggressive or explosive environments Do not use damaged equipment or conductors to connect the unit to power mains Do not change the power cord length at your own discretion Do not ...

Page 4: ...0 W UNITS Freemax MX L N PE 1 L 2 N 3 PE 4 PE 5 N 6 L 7 1 8 2 9 c 10 no 11 nc 12 c 13 no 14 1 15 2 16 3 17 6 18 5 19 1 20 9 21 2 22 3 23 4 24 7 25 1 26 2 27 1 28 2 29 1 30 2 31 1 32 1 AC208EM2 LP Cooler activation signal NO contact 9 1 5 6 7 8 4 3 2 P1 1 2 PK1 AI1 AI3 AI4 AIgnd AI5 AIgnd DIgnd DI8 DI3 AI7 DO1 DO2 DO4 DI1 DI2 DIgnd AI6 AO3 24V AC 2 1 DD1 1 3 2 PD1 1 2 t C TE1 1 2 t C TE3 1 2 t C TE...

Page 5: ...us M M1 Supply fan M2 Circulating pump max 0 3 kW 3 х 0 75 mm2 DD1 Dry run protection relay NC 2 х 0 75 mm2 SM1 Supply air damper actuator LF230 2 х 0 75 mm2 SM2 Heat medium regulating valve actuator LR 24 SR 3 х 0 75 mm2 PK1 Contact from fire alarm panel NO 2 х 0 75 mm2 P1 Remote mounted control panel AC208EM2 LP PD1 Pressure differential switch on the supply filter NC TE1 Outdoor temperature sen...

Page 6: ...7 DIgnd DI6 DIgnd DO3 DO2 DO6 DIgnd 0 10V Z1 VS1 VS1 2 VS2 24V AC K1 K1 ELECTRIC SHOCK HAZARD Designation Name Type Cable VS1 VS2 Semiconductor relay Depends on the heater type EK1 Heater Depends on the unit type ATV1 Frequency inverter Depends on the motor type PD1 Pressure differential switch on the supply filter Beck DTV 500 M1 Supply fan Depends on the unit type P1 Remote mounted control panel...

Page 7: ...pends on the motor type M1 Supply fan M2 Circulating pump max 0 3 kW 3 х 0 75 mm2 DD1 Dry run protection relay NC 2 х 0 75 mm2 SM1 Supply air damper actuator LF230 2 х 0 75 mm2 SM2 Heat medium regulating valve actuator LR 24 SR 3 х 0 75 mm2 PK1 Contact from fire alarm panel NO 2 х 0 75 mm2 P1 Remote mounted control panel AC208EM2 LP PD1 Pressure differential switch on the supply filter NC TE1 Outd...

Page 8: ...1 Supply fan M2 Circulating pump max 0 3 kW 3 х 0 75 mm2 DD1 Dry run protection relay NC 2 х 0 75 mm2 SM1 Supply air damper actuator LF230 2 х 0 75 mm2 SM2 Heat medium regulating valve actuator LR 24 SR 3 х 0 75 mm2 PK1 Contact from fire alarm panel NO 2 х 0 75 mm2 P1 Remote mounted control panel AC208EM2 LP PD1 Pressure differential switch on the supply filter NC TE1 Outdoor temperature sensor PT...

Page 9: ...contacts 11 and 12 must be jumped 2 The maximum connecting cable length from the P1 remote control panel is 10 m 3 not included into delivery set available as a specially ordered accessory 4 maximum connecting cable length is 20 m Designation Name Type Cable M1 Supply fan max 0 4 kW M2 Extract fan max 0 4 kW M3 Circulating pump max 0 3 kW 3 х 0 75 mm2 DD1 Dry run protection relay NC 2 х 0 75 mm2 S...

Page 10: ... Circulating pump max 0 3 kW 3 х 0 75 mm2 DD1 Dry run protection relay NC 2 х 0 75 mm2 SM1 Supply air damper actuator LF 230 2 х 0 75 mm2 SM2 Exhaust air damper actuator LF 230 2 х 0 75 mm2 SM3 Heat exchanger damper actuator LM 24 SR 3 х 0 75 mm2 SM4 Heat medium regulating valve actuator LR 24 SR 3 х 0 75 mm2 PK1 Contact from fire alarm panel NO 2 х 0 75 mm2 P1 Remote mounted control panel AC208EM...

Page 11: ...2 PK1 Contact from fire alarm panel NO 2 х 0 75 mm2 P1 Remote mounted control panel AC208EM2 LP TE1 Outdoor temperature sensor PT 1000 ST 01 2 х 0 75 mm2 EXTERNAL WIRING DIAGRAM FOR THE VUT 350 PE EC VUT 600 PE EC AND VUT 1000 PE EC UNITS 20 X1 c 19 Freemax mini no 18 1 17 2 16 7 15 9 14 4 13 3 1 2 12 2 11 1 10 5 9 ELECTRIC SHOCK HAZARD 6 8 1 7 2 6 2 5 2 4 1 3 PE 2 N 1 L PK1 AC208EM2 LP 3 2 1 5 6 ...

Page 12: ...control panel AC208EM2 LP TE1 Outdoor temperature sensor PT 1000 ST 01 2 х 0 75 mm2 ККБ DX cooler 2 х 0 75 mm2 EXTERNAL WIRING DIAGRAM FOR THE VUT 3000 PE EC UNIT Freemax mini 24V AC L1 L1 L2 L2 L3 L3 N N PE PE 1 1 2 2 3 2 4 1 5 6 6 5 7 1 8 9 9 2 10 3 11 4 12 7 13 2 14 1 15 c 16 no L N 2 1 SM1 L N 2 1 SM2 Power input 400 V AC 1 2 t C TE1 1 2 PK1 Cooler activation signal NO contact AC208EM2 LP 9 1 ...

Page 13: ...XS2 XP2 XP6 XS6 XS4 XP4 XS5 XP5 XS7 XP7 XS8 XP8 24V AC AI2 AIgnd AI4 AIgnd AI3 AIgnd AI5 DIgnd DI4 EXTERNAL WIRING DIAGRAM FOR THE VUT 2000 PW EC UNIT Freemax mini 1 2 t C TE2 XS5 XP5 1 2 t C TE5 XS6 XP6 1 2 t C TE3 n nc t C TS1 XS8 XP8 L X1 L N N PE PE 1 PE 2 N 3 L 4 1 5 2 6 3 7 1 8 2 9 2 10 1 11 6 12 5 13 1 14 9 15 2 16 3 17 4 18 1 19 2 L N 2 1 SM1 L N 2 1 SM2 L N PE Power input 230 V AC M3 3 2 ...

Page 14: ...O5 DO6 AIgnd DI3 DI1 DIgnd AI4 DI2 AI1 DIgnd DI5 AO3 DO3 DO2 AIgnd AI5 DIgnd DI4 24V AC PE L3 L2 L1 0 10VGnd com NC M1 PE L3 L2 L1 0 10VGnd com NC M1 AO2 DIgnd AOgnd AO1 DIgnd AOgnd ELECTRIC SHOCK HAZARD The unit delivery set includes P1 and TE1 only 1 maximum connecting cable length is 20 m 2 The maximum connecting cable length from the P1 remote control panel is 10 m Designation Name Type Cable ...

Page 15: ... AI5 DIgnd DI4 DO2 DO3 24V AC 24V AC DIgnd DI2 DI3 DI1 AI1 AIgnd AI4 AO3 DI5 Freemax mini ELECTRIC SHOCK HAZARD Designation Name Type Cable M3 Circulating pump max 0 3 kW 3 х 0 75 mm2 SM1 Supply air damper actuator LF230 2 х 0 75 mm2 SM2 Exhaust air damper actuator LF230 2 х 0 75 mm2 SM4 Heat medium regulating valve actuator LR 24 SR 3 х 0 75 mm2 PK1 Contact from fire alarm panel NO 2 х 0 75 mm2 P...

Page 16: ...nd AI5 c nc t C TS1 TS2 c nc t C DIgnd DI4 DO2 Q1 A1B1 C1 DO1 1 2 3 4 M4 XS6 XS6 X1 DO3 DO3 24V AC DIgnd DI2 DI3 DI1 AI1 AI3 AI4 AIgnd DO4 Freemax mini ELECTRIC SHOCK HAZARD Designation Name Type Cable SM1 Supply air damper actuator LF230 2 х 0 75 mm2 SM2 Exhaust air damper actuator LF230 2 х 0 75 mm2 PK1 Contact from fire alarm panel NO 2 х 0 75 mm2 P1 Remote mounted control panel AC208EM2 LP TE1...

Page 17: ...D CONNECTING DIMENSIONS THE CONTROL PANEL MUST BE INSTALLED IN A PREMISE WHICH IS VENTILATED BY THE UNIT TO ENSURE ITS CORRECT OPERATION The installation place of the control panel must have stable temperatures and be not exposed to temperature fluctuations from heater batteries vertical air convection etc ...

Page 18: ...ing drawings and guidelines 1 Install a small screwdriver with 3 5 slot width in one of the rectangular control panel openings for 4 mm 2 Press the screwdriver to open the control panel 3 Route the required cables and wires and install the junction box in the wall 4 Connect and place the executive element inside of the mounting box 5 Fix the control panel back side to the wall with screws 6 Connec...

Page 19: ...acy Range of set values Countdown error Output power Ingress Protection 24 V 50 60 Hz 1А 1 5 W 1 С from 7 C up to 50 C temperature range is limited by the controller from 15 C up to 35 C 1 200 W IP30 CONTROL The ventilation units are operated by the sensor buttons located on the control panel display The control panel generates sounds when the buttons are pressed Button symbol Designation Power on...

Page 20: ...er are not activated The unit operates exclusively in the ventilation mode 3 Sleep Mode Adjustment The Sleep mode is disabled for air supply and air handling units 4 Operation Mode Selection and Temperature Setting Keep the button on the control panel display pressed for 3 seconds and then select the icon using the icon to enter the manual operation mode When the icon starts blinking press the but...

Page 21: ...e First time zone activation 1 6 00 20 С 9 00 25 С 9 00 25 С First time zone deactivation 2 10 00 12 00 12 00 Second time zone activation 3 17 00 25 С 18 00 25 С 18 00 20 С Second time zone deactivation 4 20 00 22 00 22 00 During the time span between the indicated time zones the unit is in standby mode the fans are off AUTOMATIC RESTART AFTER RESUMPTION OF POWER SUPPLY All the current data are sa...

Page 22: ...anger freezing protection 5 5 Fan operation and control 6 6 Actuating air dampers 7 7 System shutdown on signal from the fire alarm panel 8 8 Heater control Heater freezing and overheating control 9 9 Control of the compressor and condensing unit of the DX cooler by the thermostat in the control panel applicable only for the units with cooler connection possibility 10 10 Fan activation after power...

Page 23: ...ightwards button is designed to move rightwards in a list of functions and to increase the editable parameter Leftwards button is designed to move leftwards in a list of functions and to increase the editable parameter Enter button is designed to move one level down in a list in a circular list and to select a function Also used to enter the edit mode and save a set parameter Esc button is designe...

Page 24: ...ns are stopped P1 supply fan failure The fans are stopped P2 extract fan failure The fans are stopped U1 heater freezing danger The alarm is generated if the air temperature downstream of the water heater falls down below 3 C U2 low return heat medium temperature This alarm is generated if the return heat medium temperature falls down below the set critical point In case of any of the above freezi...

Page 25: ...d Password 0 correction Password change Light off Adjust pump V 08 Disabl Q 14 Enable H 02 Enable HeatSetP 12 0 CoolSetP 35 Adjust vent SuppFan 0 OutFan 0 Preheat Off Blowing Off Confi guration CoolMode 20 Display menu and online configuration settings Password 0 Time correction Password change Light off Adjust pump V 08 Disabl Q 14 Enable H 02 Enable HeatSetP 12 0 CoolSetP 35 Adjust vent SuppFan ...

Page 26: ... C Setting parameters for the supply air temperature control by means of the heat medium regulating valve If the discrepancy is below Q 10 it shall be disregarded 2 0 Q 11 proportional control factor of proportional integral control law Setting parameters for return heat medium temperature control by means of the heat medium regulating valve 60 Q 12 integrating factor of proportional integral cont...

Page 27: ...r temperature control by means of the bypass damper C If the discrepancy is below the set point it shall be disregarded Settings Adjust heater Password 0 Password 0 Engineering menu Adjust heater Adjust cooler Adjust Recuper Extra settings Online Temp res System status Cooler Off Cooler 0 Heater 0 Recup 0 Pump off MotoHour MotoHour 0 Clock Calendar Time correction Password change Light off Adjust ...

Page 28: ...02 Enable HeatSetP 12 0 CoolSetP 35 Adjust vent SuppFan 0 OutFan 0 Preheat Off Blowing Off Confi guration CoolMode 20 Fan configuration menu 30 V 01 fan failure analysis time sec 40 V 02 setting supply fan first speed 70 V 03 setting supply fan second speed 100 V 04 setting supply fan third speed 40 V 05 setting extract fan first speed 70 V 06 setting extract fan second speed 100 V 07 setting extr...

Page 29: ...heat medium regulating valve opening ratio Heat Exchanger heat exchanger activation ratio Pump circulating pump operating status Off the circulating pump does not operate On the circulating pump operates Cooler cooler operating status Off the cooler does not operate On the cooler operates Winter Summer the system operation mode The automatic control system operates in winter or in summer mode The ...

Page 30: ...1 0 T h exch ch exhaust air temperature point that activates the function of the exhaust air temperature maintenance by means of actuating the bypass damper control If the exhaust air temperature falls down below the T h exch ch point in the summer mode the function of maintaining the exhaust air temperature is activated by means of regulating the heat exchanger bypass damper to prevent the heat e...

Page 31: ...min 40 0 С 5 0 С 0 0 С 20 0 С 3 0 С 0 0 С 5 0 С 20 0 С Settings Settings Heater Cooler Pump Fan Heat exchanger Heater settings Heater settings Contol law Protection Control law Control law Supply air G 2 00 T 60 Dead zone 0 5 Ret w t control G 2 00 T 60 Dead zone 0 5 VUT WH Password 2222 Password is the password required to enter the Configuration Menu 2222 by default The password consists of 4 di...

Page 32: ...tting parameters for the return heat medium temperature control by means of the heat medium regulating valve 0 5 Dead zone dead zone C Setting parameters for the return heat medium temperature control by means of the regulating heat medium valve If the discrepancy is below the set point it shall be disregarded PROTECTION SETTINGS к Heat exchanger Heater settings Settings Heater Cooler Pump Fan Hea...

Page 33: ...Pump Fan Heat exchanger Pump settings Settings Heater Cooler Pump Fan Heat exchanger Fan Settings Heater Cooler Cooler settings Cooler delay on 600 s Pump settings Min work time 20 s Summer mode Enable Fan P1 P2 Fault delay 30 s 20 Min work time minimum circulating pump operating time sec 1 Summer mode parameter to enable disable circulating pump operation before the fan start up in summer mode Tw...

Page 34: ... delay set time period to monitor exhaust air drop sec If the actual exhaust air temperature is below the T h exch ch point within this time period the F1 alarm signal is generated Supply air control law 1 0 G proportional control factor of proportional integral control law Setting parameters for the supply air temperature control by means of the heat medium regulating valve 100 T integrating fact...

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