Koer C35-VAV..., Technical Manual

Page: 11 / 23

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C35-VAV 21 C35-VAV
Note: For all other control sequence options, this button will be disabled and it will only serve
as indicator for heating , cooling or ventilation mode.
Once the desired setting has been selected, press the button to save the changes.
Manual changover from
heating to colling and
vice versa can be done by
presing the Heating or
Cooling button on
the Menu screen. Manual
changover is only posible
when “Cooling or heating” is
selected as Control seqence
in Parameters (see page 22)
and when Sensor function in
In/Out menu is not defined
as Changover (see page 26).
Select the (sound on) or (sound off) button on Menu screen to turn the unit’s keytone
speaker on or off. Press the button to save any changes.
Enter the About menu to see
firmware version.
11.6. Heating / Cooling (Manual Changeover)
11.7. Sound On / Off
11.8. About
MS/TP MAC : The unique MAC address which can have a value between 0-127 on the local
MS/TP data bus.
Max Master : The highest MAC address used by BACnet devices in the local MS/TP databus
(limited to 127). For optimal network performance, limit the Max Master value to the total
number of devices on the data bus.
Max Info Frames : The maxium number of requests a device is able to send over the local
network. For optimal network performance, this value should be set to 1.
Baud Rate: The baud rate setting determines the rate at which data is sent on the data bus.
The maximum value will be determined or limited by the quality of cabling between the two
furthest devices on the network.
Note : All devices must be set on the same baud rate. The available options are:
• 9600
• 19200
• 38400
• 57600
• 76800 (Default Value)
Once the desired settings have been selected, press the button to save any changes.
12.1. Network
Enter the advanced settings
menu. Select the “Parameter”
button to enter the specific
parameters of the system
onto the device.
Note : You will be prompted
for a pass code prior to
entering the advanced
menu. Enter the passcode
to proceed to the advanced
menu. Note: The default
password is “0000”.
12. Advanced Menu
NOTE : BACnet and network
settings should be configured
by qualified profesionals
Device name : The device
name that will be used on
the BACnet network.
Device ID : A unique BACnet
device number which can
have a value between 0 to
HEX 3FFFFF that will be used
for device’s identification
on the different network
protocols within the BACnet
network.