Zehnder ComfoControl Ease Installation Guide
| General | Details |
|---|---|
| Name | Zehnder ComfoControl Ease Installation Guide |
| Make | Zehnder |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.37 MB |
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Zehnder ComfoControl Ease Manual: Questions and Answers
Can the Zehnder ComfoControl Ease be installed in any room of the house?
It must be mounted in a living area at least 5 feet (1.5m) above the floor and be easily accessible to the user. Installation Guide, p. 3
How do I set the exhaust fan capacity in Zehnder ComfoControl for normal ventilation?
Access menu P32 to set exhaust fan capacity for normal setting.
- Navigate to menu P32.
- Enter a value between 17% and 99%.
- Factory default is 50% or 70% depending on your model. Installation Guide, p. 16
How often does the dirty filter alert trigger on this system?
The counter that triggers a dirty filter alert can be reset manually before the alert appears, allowing filter cleaning or replacement on your schedule. Installation Guide, p. 19
What is the difference between AUTO and MANUAL mode in Zehnder ComfoControl Ease?
In AUTO mode, analogue port signals can be included or ignored when defining high setting via menu P58. In MANUAL mode, all signals are always included. Installation Guide, p. 17
What buttons control the Zehnder ComfoControl Ease ventilation?
A single switch toggles supply and exhaust fans on or off with a press under two seconds. Installation Guide, p. 10
How do I restore Zehnder ComfoControl to factory settings?
Access the P75 menu and press and hold the selection button for five seconds to perform a factory reset. Installation Guide, p. 12
What do the error codes on Zehnder ComfoControl Ease mean?
Malfunction alerts appear as flashing A, E, or EA codes with extensions, plus filter warnings.
| Code | Description |
|---|---|
| A1 | NTC sensor T1 is defective (outside air temperature) |
| A2 | NTC sensor T2 is defective (supply air temperature) |
| A3 | NTC sensor T3 is defective (return air temperature) |
| A4 | NTC sensor T4 is defective (exhaust air temperature) |
| A5 | Malfunction in the bypass motor |
| A11 | NTC sensor Tah is defective (Post-heater temperature) |
