EH-105
CONTROLLER'S BASIC DISPLAY
EH-105
The current state of the AH unit and the AH unit control mode are displayed on the
top row of the controller's basic display. The controller automatically returns to
the basic display if no button is pressed within 30 minutes.
Attention! The terms Min and Max output are used for air handling outputs in AC
inverter controlled AH units. The terms ½ and 1/1 output are used for air handling
outputs in contactor controlled AH units.
4
AHU 1/1 Autom.
AHU 1/2 Autom.
AHU 0 Autom.
AHU 1/1 CO2-cont.
AHU 1/1 Contin.
AHU 1/2 Contin.
AHU 0 Contin.
AHU 1/1Timer 0h00
AHU 1/2Timer 0h00
AHU 0 Timer 0h00
AHU 100% Autom.
AHU 50% Autom.
AHU 100% Contin.
AHU 50% Contin.
AHU 100%Timer 0h00
AHU 50% Timer 0h00
AC inverter
controlled units
Contactor control-
led AH units
Supply controlled
AH units
Exhaust controlled
AH units
Scrolling header (page 46)
L1
Ulkol. °C
Menovesi °C
Valinta
Automaattiohj
AHU 100% Autom.
Room temp.21.2
SupplyTemp20.4
Selection
°C
°C
Room controlled
AH units
L1
Ulkol. °C
Menovesi °C
Valinta
Automaattiohj
L1
Ulkol. °C
Menovesi °C
Valinta
Automaattiohj
AHU
1/1 Autom.
ExhausTemp21.2
SupplyTem 20.4
°C
°C
Selection
ExhausTemp21.2
SupplyTem 20.4
°C
°C
Selection
L1
Ulkol. °C
Menovesi °C
Valinta
Automaattiohj
AHU
1/1 Autom.
SupplyTemp20.4°C
Selection
Explanation
Page
AHU 70% CO2-cont.
AHU
70% Autom.
7
7
7
7
31
7
7
7
7
7
7
7
44
44
44
25
9,25
AH unit runs at max. output, automat. controlled by the controller's clock
AH unit runs at min. output, automat. controlled by the controller's clock
AH unit is shut down, automatically controlled by the controller's clock
AH unit runs at 70% output, automatically controlled. AH unit starts up
by the controller's clock, but the output is controlled according to the
room temp, outside temp, humidity or CO2 content.
AH unit runs at the said output, the CO2 content has started up the AH unit
AH unit at max. output, ”Continuous control” selected from the controller
AH unit at min. output, ”Continuous control” selected from the controller
AH unit shut down, ”Continuous control” selected from the controller
AH unit at max. output, ”Timer control” selected from the controller
AH unit at min. output, ”Timer control” selected from the controller
AH unit shut down, ”Timer control” selected from the controller
The timer controlled time that is left appears on the display
AH unit at max. output, controlled by the switch connected to the controller
AH unit at min. output, controlled by the switch connected to the controller
AH unit shut down, control command by the switch connected to the
controller
AHU100%SwCtrl
AHU 50%SwCtrl
AHU 0 SwCtrl
AHU100% Preheat
AHU100% N. heat
AHU100% N. vent.
AHU 100% N. cool
AHU 50% HRU defr
AHUSTOP Mainten.
AHUStop from bus
AHUStopEmerg.Sw.
AHUSTOP Alarm
AHU 0 alarm
AHU
AHU 0
ctrl
Post-run
run out. ctrl
out.
AHU 1/1 SwCtrl
AHU 1/2 SwCtrl
AHU 0 SwCtrl
AHU 1/1 Preheat
AHU 1/1 N. heat
AHU 1/1 N. vent.
AHU 1/1 N. cool
AH 1/2 HRU defr
AHUSTOP Mainten.
AHU-Stop from bus
AHU-StopEmerg.Sw.
AHUSTOP Alarm
AHU 0 alarm
AHU
AHU 1/1
AHU 1/2
AHU 0
Post run
run out. ctr
out. ctrl
out.ctrl
out. ctrl
AH unit at max. output, the controller has started up the preheating
phase as it moves from nighttime temp to daytime temp
AH at max. output, the controller has started up night heating at which
the AH unit runs at max output
AH unit at max. output, the controller has started up night ventilation
AH unit at max. output, the controller has started up night cooling
AH unit at min. output, The HRU defrost function is on
AH unit shut down,”STOP maintenance” from contr. or ext.Mainten.Stop-switch
AH unit is forced to shut down by the bus during an emergency situation
This is an emergency.
Ah unit is forced to shut down by the emergency-stop switch connected
to the controller
AH unit has shut down because of an AH unit stop alarm
The relays R1 and R2 shut down the AH unit because an alarm has
been given.
AH unit has started up without a start-up command from the controller
(manual control from electrical control box)
AH unit has stopped even though the controller controls it (manual
control from electrical control box)
Electric heater post-ventilation
38
38
36
7
7
44
16-17
16-17
32
37
Kindergarten SU05 AH 1/1 Autom.
