Operation and Maintenance Instructions
Table Of Contents
- 1 Overview
- 2 Warnings
- 3 Warnings signs on product
- 4 Product description
- 5 Start up
- 6 Operation
- 7 Maintenance
- 7.1 Maintenance intervals
- 7.2 How to replace supply/extract air filter
- 7.3 How to clean NaviPad
- 7.4 How to clean the heat exchanger
- 7.5 How to clean the fans
- 7.6 How to clean hot water heating coil
- 7.7 How to clean the electric heating coil
- 7.8 How to clean the extract air louvres and inlet diffusers
- 7.9 Clean the outdoor air intake
- 7.10 How to clean the duct system
- 7.11 Where to reset tripped fuses
- 7.12 How to reset the manual overheat protection (EL units)
- 7.13 How to replace the fan module
- 7.14 How to replace the heat exchanger
- 7.15 Change the internal battery in control unit CU27–C
- 8 Troubleshooting
- 9 Alarms
- 10 Service
- 11 General conditions
- 12 Spare parts
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Start up
5.1.1 Start-up wizard
At the first start up of NaviPad you need to calibrate the screen by pressing lightly on the cross marks.
Then you will be requested to fill in following information:
• Language
• Time & Date
Available air handling units will be shown in the device list. Choose the air handling unit you want to pair with your Na-
viPad. Use CU27 control unit’s serial number in the air handling unit to be sure to pair the correct air handling unit with
NaviPad.
If the start-up wizard is cancelled it will start again during next power up of the NaviPad, this will continue until start-up
wizard is successfully finished.
Version: PR1.2 (1.1.0.128) and later
Start-up wizard started
↓
Scan for air handling units
↓
Show air handling units selection
menu
← 0
Numbers of air handling units detected
≥1
↓
User input
Select air handling unit
↓
Select language
↓
Set Time & Date
↓
System overview dashboard
After the start-up wizard is completed the system overview dashboard is shown. Press on the symbol of the air han-
dling unit to access the unit's home page.
Home > Available devices
2022–02–04
Unit name
Normal operation
Screen image: System dashboard
Note:
You can always return to system overview dashboard by pressing the NaviPad button, figure 6, (1).
Version: PR1.5 (1.5.0.238) and later:
- wake up screen with short press (<1 sec.)
- return to system dashboard with long press (>1 sec.)
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