TOPVEX FC OPERATING MAINTENANCE 151628A002
Table Of Contents
- 1 Warnings
- 2 Product description
- 3 Defrost function
- 4 Maintenance
- 4.1 Important
- 4.2 Maintenance intervals
- 4.3 Maintenance instructions
- 4.3.1 Open the doors
- 4.3.2 Changing supply/extract air filter
- 4.3.3 Checking the heat exchanger
- 4.3.4 Checking the fans
- 4.3.5 Checking the hot water heating battery
- 4.3.6 Checking the electrical heating battery
- 4.3.7 Cleaning the extract louvres and inlet diffusers
- 4.3.8 Checking the outdoor air intake
- 4.3.9 Checking the duct system
- 4.3.10 Changing the internal battery
- 5 Troubleshooting
- 6 Service
4
| Product description
Danger
• Make sure that the mains power supply to the unit is disconnected before performing any maintenance
or electrical work!
• All electrical connections must be carried out by an authorized installer and in accordance with local rules
and regulations.
2.3 Internal components electrical connection box
Danger
• Make sure that the mains power supply to the unit is disconnected before performing any maintenance
or electrical work!
• All electrical connections must be carried out by an authorized installer and in accordance with local rules
and regulations.
Topvex FC are equipped with a built in regulator and internal wiring (figure 2).
Fig. 2 Electrical components
Position
Description
1
Control unit CU283W-4
2
Transformer 230/24V AC
3
Terminals for internal and external components
4
Terminals for internal wiring
5
Terminals for power supply to the unit
6
Contactor (K2) On/Off Pump control water (HW units only, not
present in EL-units)
7
Automatic fuse
8
Automatic fuse for heater (EL units only)
9
Contactor (K3) EL heater (EL units only)
10
TTC El heater control (EL units only)
11
Switch module
151628 | A002