Nibe ESV 28, Installation Instructions Manual

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INSTALLATION INSTRUCTIONS
ESV 28
General
This accessory is used when the indoor module HBS 16 of
NIBE SPLIT is installed in houses with two different heating
systems that require different flow line temperatures, for
example, in cases where the house has both a radiator
system and an under floor heating system. In the following
text Heating system 1 covers the system that requires the
greater temperature and that is connected to the normal
flow line respectively return line connection. Heating sys-
tem 2 covers the heating system that works at the lower
temperature.
The water flow in the two heating systems should not ex-
ceed 2850 l/h (0,79 l/s).
NOTE
This accessory requires accessory ACK 28 for installa-
tion in HBS 16.
Contents
Copper pipe, collared 2 x
3 wire circulation pump 1 x
Cable ties 4 x
Heating pipe paste 2 x
Insulation tape 1 x
Flat gasket 2 x
Round sleeve 4 x
Swivel nut 1" 2 x
Circulation pump, EP21-GP20 1 x
Ball valve 2 x
3-way valve 1 x
Aluminium tape (pieces) 2 x
Temperature sensor, EP21-BT2 (flow sensor), EP21-
BT3 (return sensor) 2 x
Control motor, EP21-QN25 1 x
Alpha switch 1 x
9 ESV 28
GB