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schwankgroup.com/schwankair

Connecting external control - including BMS functions

78 9 10 1112

15161718

19 20

COM 1

COM 2

BUS

ROOM

Controller

External Board

12 3

D0 D1

Gnd

4 5 6

1314

21 22

+- +-

Terminal

Functions

COM1

RJ12 [6/6] Controller internal communication

COM2

RJ12 [6/6] Controller internal communication

D0

D1

Gnd

BUS

Modbus/RTU via Rs-485.

ROOM

RJ11 [4/4] Pin 1+2 and 3+4, Room Temp. Sensor [Optional]  

[accessory]

1+

2-

RPM indication

0-10V DC OUT [max 5 mA].

Signal from controller indicates 0-100 % fan 

speed.

Always active.

13

14

External heat control

0-10V DC IN.

Control heat 0-100 %.

Set parameter: Installer menu > External control 

> 0-10V heating control = On

3+

4-

Heat indication [Actuator control]

0-10V DC OUT [max 5 mA].

Signal from controller indicates 0-100 % heat 

step. Control signal to modulating actuator. 

Always active.

15

16

External on/off

External voltfree [dry] contact. Closes to 

activate system.

Set parameter: Installer menu > External control 

> External On/Off = On

5

6

Outdoor sensor [Mandatory]

Outdoor Temp. Sensor [included].

17

18

Door contact [Mandatory]

External voltfree [dry] contact. Door Contact 

Switch [included] or other contact [e.g. in BMS 

or door automatic].

Door open = Closed contact

Door closed = Open contact

7
8

Setback temperature

External voltfree [dry] contact.

Close to activate night temperature.

Always active.

9
10

External alarm IN

External voltfree [dry] contact.

Closes to indicate an alarm. If used for filter 

guard, set Parameter:

Installer menu > Filter guard > External filter 

guard = On

Always active.

19
20

BMS Alarm out

Internal voltfree [dry] contact, max 3A, 230V. 

Always active. Indicates alarm.

Closed contact = Alarm

Open contact = No alarm

11
12

External rpm

0-10V DC IN.

Control fan speed 0-100 %.

Set parameter: Installer menu > External

control > 0-10V Fan control = On

21
22

BMS indication OUT

Internal voltfree [dry] contact, max 3A, 230V. 

Always active. Indicates operation.

Closed contact = In operation

Open contact = Not in operation

SchwankAir Controller 

Содержание SchwankAir 4000 Series

Страница 1: ...Instructions SchwankAir Controller Heated Models SchwankAir...

Страница 2: ...ing modes Door that is opened and closed The control function notes whether the door is open or closed as standard this mode is default set and is called Fixed flexible the setting is under Installer...

Страница 3: ...rrent stage increases by 1 step If the room temperature is more than 2 degrees above the current setting the current stage decreases by 1 step Summer When the outdoor temperature is greater than the c...

Страница 4: ...7 4 7V 86 F 1 4 3 64 6 4V 86 F 1 5 3 64 6 4V 95 F 2 6 4 81 8 1V 95 F 2 7 5 100 10V 95 F 2 8 5 100 10V 104 F 3 Table Current stage for units with 5 fan step Current stage Fan Stepless fan 5 speeds outp...

Страница 5: ...p door status and day or night mode when week program is used Forward arrow Confirm selection and proceed Rotary dial Scroll between alternatives Back arrow Go back After three minutes the control uni...

Страница 6: ...has been selected System on off Main menu Fan control System on off Installer menu System on off ON Main menu System on off Current settings Displays set room temperature high speed limit speed closed...

Страница 7: ...ernal control General settings Support menu Installer menu To enter the Installer menu code 1932 is entered Select the digits using the rotary dial and confirm using the forward arrow Make settings fo...

Страница 8: ...45 Mon Tue Wed Thu Fri Sat Sun New program step 7 16 Tue 10 45 00 00 Mode Day New program step 7 16 Tue 10 45 Installer menu Week program Week program on off New program step Check program Installer...

Страница 9: ...crease 5 step T max speed summer T max speed winter T min speed summer T min speed winter Outdoor temperature C Fan speed step 1 2 3 0 51 01 52 0 25 30 15 10 5 35 40 T max speed summer T max speed win...

Страница 10: ...ode Fixed time Installer menu Fan settings Door over run Door mode There are three different door modes to choose from Auto Fixed flexible and Fixed open In Fixed flexible mode the control function no...

Страница 11: ...use the Eco functions it is necessary for the valve actuator to be controlled by 0 10V Installer menu Heating settings Eco Comfort Comfort mode Eco mode Installer menu Heating settings Outdoor temp l...

Страница 12: ...pless heat control ON Installer menu Heating settings Return water temp Unit with water heating If there is a demand for the temperature of the return water not to exceed a certain value this function...

Страница 13: ...ngs Last filter change 0 h Unit with water heating Filter alarm is displayed when the set Filter time has been exceeded or when an external filter guard is installed and triggered Filter timer can be...

Страница 14: ...nder External control Activate External on off 0 10V fan control or 0 10V Heating control by selecting On under the relevant one External control BMS Installer menu Filter guard settings External cont...

Страница 15: ...reset Resets values to factory settings Installer menu General settings Function test Factory reset Manual system check Function test Factory reset Manual system check Installer menu General settings...

Страница 16: ...rily intended to prevent the unit from overheating and protect the unit and its surroundings from damages should an overheating occur It will do this by reducing the power output to keep the internal...

Страница 17: ...d when the mixing cabinet is used the dampers is also closed With return temp sensor connected an advanced alarm function occurs At return temperatures less than 59 F the actuator will open regardless...

Страница 18: ...C1 X4 ROOM X3 Pot Unit ID ACTUATOR SUPPLY N L N L PE L 230V C2 X5 C1 X4 ROOM X3 Pot Unit ID ACTUATOR SUPPLY N L N L PE L 230V C NC Controller Controller External Board Door Contact Switch Room Temp S...

Страница 19: ...5 6 13 14 21 22 ACTUATOR SUPPLY N L N L PE L 230V C2 X5 C1 X4 ROOM X3 Pot Unit ID ACTUATOR SUPPLY N L N L PE L 230V C2 X5 C1 X4 ROOM X3 Pot Unit ID ACTUATOR SUPPLY N L N L PE L 230V C NC Controller Co...

Страница 20: ...temperature sensor only valid for water supplied units Filter guard settings Activate filter guard and set service interval External control BMS External on off fan and heating control 0 10V Gateway...

Страница 21: ...g actuator see wiring diagram When several units are connected set a unique ID for each unit 1 9 which Selector of the Air Curtain PCB 3 Power up all units 4 The start up wizard runs and basic settin...

Страница 22: ...sensor Check that nothing is obstructing the unit s air intake and exhaust Check function of the contactors E Check function of actuator and valve flow temperature and bypass settings W Check internal...

Страница 23: ...program Try to reset the alarm Disconnect power set ID 0 and reconnect power to test the Air Curtain PCB pc board result If the unit is running act as if it was an E1 Communication error If it is not...

Страница 24: ...atalabels of your units and contact SchwankAir technical support E12 Room sensor error Fault on or missing external room sensor Room Temp Sensor Optional connected to Air Curtain PCB Try to reset the...

Страница 25: ...to activate system Set parameter Installer menu External control External On Off On 5 6 Outdoor sensor Mandatory Outdoor Temp Sensor included 17 18 Door contact Mandatory External voltfree dry contac...

Страница 26: ...kgroup com schwankair 1 877 686 3779 toll free 1 706 554 6191 csr schwankgroup com schwankgroup com schwankair USA 2 Schwank Way Waynesboro GA 30830 Canada 5285 Bradco Blvd Mississauga ON L4W 2A6 Schw...

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