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
Start up
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7
5 Start up
Read and follow carefully the installations instruction before start up.
Before stating up the unit check following points with power supply off.
• Check so the unit is placed horizontally
• Check inside the unit and secure that the unit is clean
• Check that all transport protection is removed
• Turn on the power supply
5.1 NaviPad
NaviPad is Systemair's user interface with a 7” capacitive touch screen. The user interface provides operation informa-
tion about the connected air handling units and allows you to control all functions. You navigate by pressing the
touchscreen, to activate a function, change setting or by reading values in real time.
After 5 min inactivity the screen activate sleep mode, you return to the screen you left by pressing the touchscreen.
After additional 10 min. inactivity you return to the system overview dashboard (Screen image: System dashboard)
and have to log in again.
Editable text and values are shown in blue and differs depending on user level.
Since the user interface of the air handling unit consists of a web server with web pages it is possible to use a computer
to browse the user interface. Identify the IP address of the air handling unit with NaviPad, see Example 8 and then write
it in the address field of an internet browser.
Important
• The air handling unit and the NaviPad as well as any computer has to be connected on a local network
with the same IP subnet.
• Chrome browser for computer is supported to navigate the web pages of the air handling unit.
• Menus and functions may differ depending on software version running in NaviPad.
Fig. 6 (1) NaviPad button, (2) USB connection, reboot button, (3) power supply and communication
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