Lennox INNOV DM R Series Application Manual page 40

Close control unit ec plug fan
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Fig. 5
Basic cooling circuit (CW version)
4
M
5
Standard
Pos.
Description
1
Chilled water inlet
2
Chilled water outlet
3
3-way valve
4
Plug fan
1.4
Installation warnings
General rules
·
When installing or servicing the unit, you must strictly follow the rules provided in this manual, comply with the
directions on the units themselves and take all such precautions as are necessary.
·
The fluids under pressure in the cooling circuit and the presence of electrical components may cause
hazardous situations during installation and maintenance work.
All work on the unit must be carried out by qualified personnel only, trained to
do their job in accordance with current laws and regulations.
·
Failure to comply with the rules provided in this manual or any modification made to the unit without prior
authorisation will result in the immediate invalidation of the warranty.
Warning; Before performing any kind of work on the unit, make sure it has been
disconnected from the power supply.
INNOV@ ECFAN DHR -AGU-0912-E
2
1
3
6
4
M
6
5
Opt. 2-way valve
Pos.
Description
5
Coil heat exchanger
6
Breather valve
7
2-way valve (Opt.)
-
2
1
7
• 8 •

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