Operation and Maintenance Manual, OnyX Sky Heat Recovery Units, 2022/01
Frapol Sp. z o.o. reserves the right to introduce changes without any prior notice.
Page
62
8.16
Description of Installer Menu
Confirmation of setpoints
After changing the service settings, confirm the correct configuration of the controller to allow operation of the device
Manual control
The menu enables manual control of individual automation components by switching them on and off.
Basic panel
Advanced panel (optional equipment)
NOTE
The controller does not check the logic protecting the components of automation system, so this menu should
be used with caution and awareness of switching on the outputs and voltage changes made so as not to damage
the controller and devices connected to its terminals.
Filter settings
Settings related to anti-soiling filters.
•
Reset filter operation counter
–
this setting is used to reset the counter of the filter working days, which will
allow to reset the alarms warning of the need to replace the filter and start counting the filter operation days
from scratch.
•
Filter timer on/off
–
s
witching on or off the timer mechanism to inform you when filters need to be replaced.
Inspection settings
Settings related to switching the operation of the general inspection and the HRU interlock on or off.
•
Inspection function operation
–
enable or disable the notification about the necessity to perform periodic
inspection.
•
Resetting work day counter
–
reset the number of working days of the unit in order to calculate the time left to
inspection and to disable operation of the unit.
•
Number of days to inspection
–
set the number of days to be notified about the necessity to perform periodic
inspection
–
it is determined by the installer in accordance with the manufacturer's recommendations.
Hardware configuration of HRU outputs
The controller can be programmed to control individual outputs of the HRU, which affects the control of devices
connected to these outputs. The actuators of the dampers used should be controlled on an ON-OFF basis, which
corresponds to the position of the damper in the Open-Close position. Note: it is recommended to use a damper with an
actuator on the inlet side which will cut off air flow when the controller is switched off.
•
GHE
operation
–
switching the GHE control module on or off. If the GHE is not available in the system, switch
off the operation of the GHE by setting the parameter to
No
, so that the operation of the regulation algorithm
is not affected by the lack of the module.
•
Reheater type
–
activate or deactivate the type of the reheater in use.
•
Cooler operation disable temperature
–
If the temperature drops below this setting, the operation of the cooler
will be disabled. It will be enabled when the temperature of the air intake rises above this setpoint plus the
hysteresis of 2°C.
•
Primary air heater type
–
activate or deactivate the type of the
primary air heater
in use.
