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
58
•
Basic display
Confirmation of setpoints
[Yes/No]
CF Mode
[Yes/No]
Manual control
Air supply fan, Air exhaust fan, Electric Primary Air Heater, Electric Reheater, GHE, Operation, Failure, Cooler
Filter settings
Reset filter operation counter
[Yes/No]
Filter timer on/off
[Switch on/off]
Inspection settings
Inspection function support
[On/Off]
Resetting work day counter
[No/Yes]
Number of days to inspection
[30..160]
Hardware configuration of HRU outputs
GHE operation
[Yes/No]
Reheater type
[None, Electric On/Off, Electric 0-10
V, Water On/Off, Water 0-10 V].
Temperature of disabling the operation of the reheater
[10..40˚C]
Primary air heater type
[Off / Electric / Water]
Cooler type
[Off, Water/DX].
Disable time of the cooler
[0...60 min.]
Temperature of disabling the operation of the cooler
[10..30°C]
Operation of the extraction bypass
[No/Yes]
Configuration of potential-free contacts
Reserve 1
[None / Heat recovery / Radiator /
Heater]
Reserve 2
[None / Heat recovery / Radiator /
Heater]
Reserve 3
[None / Heat recovery / Radiator /
Heater]
Cooling demand threshold
[0..100%]
Heating demand treshold
[0..100%]
Air intake treshold for Reserve 2
[0..10˚C]
Air supply treshold for Rererve 2
[0..10˚C]
AOUT 1 mode
[Heater / DX]
Reheater activation threshold
[0..7˚C]
Reheater activation hysteresis
[0..5˚C]
Reheater control signal rise rate
[1..100%]
Mixing box
[no/yes]
Mixing box settings*
Minimum control of the mixing box
[0..100%]
Maximum control of the mixing box
[0..100%]
Hardware configuration of HRU inputs
Air quality sensor
Air quality sensor support
[No / Analogue CO
2
sensor /
Analogue humidity sensor / Digital
binary sensor]
CO2 analogue sensor:
PPM setpoint
[500..2000ppm]
PPM dead zone
[0..200ppm]
Fan speeds
[0..100%]
PPM range
[0..2000ppm]
Analogue humidity sensor:
Humidity setpoint
[15..90%]
Humidity dead zone
[0..100%]
Maximum exhaust air fan speed
[0..100%]
Digital binary sensor:
Logical state of the sensor
[Normally Open / Normally Closed]
Fan speeds
[25..100%]
Time to sustain the alarm
[0..240s]
Heater thermostats
Primary air heater thermostat
[Normally Open / Normally Closed]
Reheater thermostat
[Normally Open / Normally Closed]