OPERATION AND MAINTENANCE INSTRUCTION TOPVEX SR TR 254051A003
Table Of Contents
- 1 Overview
- 2 Warnings
- 3 Warnings signs on product
- 4 Product description
- 5 Internal components position
- 6 Start up
- 7 Operation
- 8 Maintenance
- 8.1 Maintenance intervals
- 8.2 How to replace supply/extract air filter
- 8.3 How to clean NaviPad
- 8.4 How to clean the heat exchanger
- 8.5 Control of the heat exchanger
- 8.6 How to clean fans
- 8.7 How to clean hot water heating coil
- 8.8 How to clean electric heating coil
- 8.9 How to clean the extract air louvres and inlet diffusers
- 8.10 Clean the outdoor air intake
- 8.11 How to clean the duct system
- 8.12 Where to reset tripped fuses
- 8.13 How to reset the manual overheat protection (EL units)
- 8.14 How to replace the fan module
- 8.15 How to replace the heat exchanger
- 8.16 Change the internal battery in control unit CU27–C
- 9 Troubleshooting
- 10 Alarms
- 11 Service
- 12 General conditions
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Operation
7.1.4 Time Settings
In this menu date and time can be changed as well as other system settings.
Settings for:
• Date and time
• Schedule for operating time (Example 2 & 3)
• Schedule for holiday
• Schedule for extra time groups
Each day has up to two individual running periods, set desired start and stop time.
For holidays, set the dates in Time settings > Schedule > Holiday calendar and the time in
Time settings > Schedule > Fan Low Speed/Fan Normal Speed/High Speed.
The fan speeds have different priority, if normal speed is desired 05:00-18:00 and remaining part of the day on low
speed, set the normal speed to 05:00-18:00 and low speed on 00:00-24:00.
Example 2: Schedule for normal fan speed
Time settings > Schedule > Fan Normal Speed
2022–02–04
Start
Stop
Start
Stop
Monday
(12–hour clock system)
5:00 AM 6:00 PM 12:00 AM 12:00 AM
Monday
(24–hour clock system)
05:00 18:00 00:00 00:00
In above example, the air handling unit starts at a normal fan speed at 5:00 AM (05:00) and stops at 6:00 PM (18:00).
The second running period is deactivated.
Example 3: Schedule for low fan speed
Time settings > Schedule > Fan Low Speed
2022–02–04
Start
Stop
Start
Stop
Monday
(12–hour clock system)
6:00 PM 24:00 AM 12:00 AM 5:00 AM
Monday
(24–hour clock system)
18:00 24:00 00:00 05:00
In above example, the air handling unit starts at a low fan speed at 6:00 AM (18:00) and stops at 24:00 AM (24:00).
The second running period on low fan speed is between 12:00 AM (00:00) and 5:00 AM (05:00).
254051 | A003