4.5. Connecting the condensate drain pump (option)
The condensate drain pump can be supplied mounted on the unit as an option.
Its technical specifications are as follows:
- Maximum flow of 8.5 l/h for a head height of 2 metres and a maximum pipe length
of 5 metres.
- Maximum flow of 7 l/h for a head height of 4 metres and a maximum pipe length
of 5 metres.
The operation points are provided in the table below.
Connect a clear drain pipe (not supplied) with an internal diameter of 6 mm between
the pump outlet and the wastewater pipe.
Table of actual flow rates for the DE05UCC pump with Ø 6 mm PVC internal pipe:
Discharge
height
1 m
2 m
3 m
4 m
Under operating conditions outside the recommended temperature and relative
humidity range (page EN-2), the discharge pipe must be insulated to prevent
condensation, which could damage the installation and the pump. We recommend
using a transparent colourless PVC type pipe with internal diameter 6 mm/external
diameter 9 mm. It is essential to ensure that the pump connections are sealed. A
clamp can be used for this purpose.
Important: Check the unit selection data to determine the maximum condensate
flow rate.
Note: This accessory must always be used with a valve control device, to ensure
valve control of the high safety device when the valve is closed (closure of the
condensate drains).
TABLE OF ACTUAL FLOW RATES (l/h)
Total pipe length (internal Ø, 6 mm)
5 m
10 m
10.4
9.1
8.5
7.8
7.9
7.1
7
6
EN - 9
20 m
30 m
8.3
7.3
7
6.4
6.3
5.8
5.3
4.9
EN