OJ Electronics AHC-3000-HMI-35T Manuale utente
AHC-3000-HMI-35T
© 2018 OJ Electronics A/S 1
67784 07/18 (BCH)
© 2018 OJ Electronics A/S
AHC-3000-HMI-35T
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• Norsk
• Dansk
INSTRUCTIONS
2© 2018 OJ Electronics A/S
INSTRUCTIONS
English.................................................................................. 3
Deutsch...............................................................................13
Français...............................................................................23
Svenska...............................................................................33
Norsk...................................................................................43
Dansk..................................................................................53
ILLUSTRATIONS
Page....................................................................................63
3
© 2018 OJ Electronics A/S
AHC-3000-HMI-35T
LIST OF FIGURES
Fig. 1: Installation on flat surface
Fig. 2: Removing the front cover
Fig. 3: Removing the back cover
Fig. 4: Dimensioned drawing to facilitate installation in wall box
orpanel front
Fig. 5: Connecting Modbus via the RS485 Modbus port
Fig. 6: Connecting Modbus via the screw terminals
Fig. 7: Modbus cable connection
INTRODUCTION
AHC-3000-HMI-35T is a touchscreen panel with a user-friendly
graphical user interface specially developed for controlling
ventilation systems. The panel communicates with the AHC-3000
controller via Modbus interface, ensuring easy installation.
GENERAL SETTINGS
This quick start guide only
describes basic settings. If the
screen saver is active, simply
touch the screen once to open
the home screen.
This screen provides access to
elementary functions such as fan
speed, temperature and set-up.
The time and alarm are shown at
the top of the screen. The alarm
bell is visible if an alarm has been
activated and can be classified
either A or B. The house at the
top left of the screen provides
access to a simple overview of
temperatures, air volumes and
filter pressures. The number under the house indicates the number
of the unit. Thetemperature shown to the right of the house is the
English
4© 2018 OJ Electronics A/S
temperature setpoint. The icons shown in the lower part under
the house are the fan speed setpoint, heat setpoint, outdoor and
extract filter status.
OPERATION
This screen provides access to
functions such as Run Schedule,
Stop ventilation and Service Stop
for the Air Handling Unit (AHU).
You control the speed of the AHU
using the functions Low – Medium
– High speed. The unit is also
equipped with a BOOST START
function. This is activated using
the time setpoint, which can be
changed using the up and down
markers shown under the time.
”No 12” in the upper right corner
indicates the number of the room.
ROOM INFO.
This screen provides information
from the room. You can view the
ambient temperature, the outdoor/
indoor air temperature, flow and
pressure.
AHC-3000-HMI-35T English
© 2018 OJ Electronics A/S 5
SETPOINT
This screen makes it possible
for you to change the room
temperature setpoint, and see the
minimum and maximum setpoint
value. Use the numbers and press
OK to enter a new setpoint.
MENU
Settings can be made via the
menu icon in the upper right
corner of the home screen.
Beginby pressing the menu icon
in the upper right corner of the
home screen.
AHC-3000-HMI-35T English
6© 2018 OJ Electronics A/S
FAN
Supply fan control
For changing the fan control
mode.
Supply air fan
For changing the fan speed
setpoints.
Extract fan control
For changing and viewing the
extract air flow.
Extract air fan
For viewing and changing
theextract air fan setpoints.
Control loop
For fine-tuning the supply/exhaust fan control loop parameters.
Boost setpoint
Here you can change the boost fan speed setpoints.
TEMPERATURE
Temperature control
For changing the temperature
control mode.
Control loop
For fine-tuning the supply/
extract temperature control-
loop parameters
Electric coil 1
Shows the current status of
electrical heating.
Water heating coil 1
Shows the current status of
water heating.
AHC-3000-HMI-35T English
© 2018 OJ Electronics A/S 7
Rotary heat exchanger
Shows the current status of rotary heat exchanger.
Water cooling
Shows the current status of water cooling.
Summer night cooling
Shows the current status of summer night cooling.
FILTER
For changing the outdoor and
extract filter-alarm settings and
viewing the current status.
Pressing the ”0-Calibrate
Pressure” bar at the bottom will
temporarily stop the Air Handling
Unit and reset the calibration
of all pressure transmitters in
the system. The system returns
to normal operation after the
completion of the zero calibration.
SETUP SCHEDULE
This is where you can set up
your schedule for the week. Use
“Dailyschedule” to set up the daily
schedule. Use the Exceptions
function to overrule the Daily
schedule on the days selected.
When no schedule is active, the
system will automatically use
fallback speed. Use “Properties”
to set up the fallback speed.
AHC-3000-HMI-35T English
8© 2018 OJ Electronics A/S
ALARM
This is where you can view active
alarms and the alarm log. In case
of an alarm, this screen can also
be accessed via the bell icon on
the home screen. ”A” alarms stop
the ventilation system. ”B” alarms
require service, but the ventilation
system will still be running.
CONNECTIVITY
Here you can configure TCP/
IP (LAN) settings such as static/
dynamic IP and associated
addresses. It is also possible to
get connected through Modbus
RTU, Bluetooth and Cloud.
Available features depend on the
actual AHC model. AHC-3000-T
supports TCP/IP. AHC-3000-B
supports Bluetooth.
AHC-3000-HMI-35T English
© 2018 OJ Electronics A/S 9
CLOUD
To connect to OJ Air Cloud, you
will need to accept the terms
and conditions. These are shown
on https://oj.hvac-cloud.com.
The AHC-3000 must have
internet access in order to get
a valid activation code. The
activation code must be used
when assigning the controller to
your OJ Air Cloud account on
https://oj.hvac-cloud.com. Note
down the activation code carefully
or take a picture of it. The code is
valid for 7days after creation.
SETTINGS
The following can be set/viewed:
• Language
• Time & date
• SI Units
• Fire
• Factory reset
• Balancing
• Configuration
AHC-3000-HMI-35T English
10 © 2018 OJ Electronics A/S
SOFTWARE
Here you will get an overview that
indicates the Controller’s version
and the touch panel version
of the software installed in the
AHC-3000-HMI-35T. Touch panel
software is automatically updated
from the AHC-3000 controller.
VENTILATION CONTROL
This screen will appear if the
system is set up with more than
one ventilation unit in a network.
The screen provides you with a
quick overview of the complete
network, displaying current
ventilation speeds and alarms.
Detailed information for each room
is accessible by touching the
panels’ room numbers.
INSTALLATION
AHC-3000-HMI-35T can be installed in two ways: either in a wall
box/panel front or directly on a flat surface.
AHC-3000-HMI-35T English
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