Preface
Instructions for
a safe use
Installation
6
Circulating heat exchanger RWT
The present installation and maintenance manual is only meant for Wolf circulating
heat exchanger (RWT).
This manual has to be read by the personnel instructed with the particular operations
before installation, start up and maintenance.
The requirements stated in this manual have to be met.
Installation, start up and maintenance work is exclusively permitted to be done by
skilled and specialised staff.
The installation and maintenance manual has to be kept as a part of the unit for
future purposes.
Failure to comply with this manual will lead to expiration of the warranty claim to Wolf.
The usage of the circulating heat exchanger (RWT) which does comply with the
regulations includes the exclusive use of the heat recovery in ventilation system
installations.
Only air is allowed to be transported.
This must not contain harmful, combustible, explosive, aggressive, corrosionpromo-
tion or in any other way dangerous parts, as otherwise these substances could be
spread in the pipe system of the building and the people, animals and plants living in
the building could be affected in their health or even be killed.
Before the installation, the circulating heat exchanger (RWT) must be verified according
to completeness of the delivery and to intactness after transport and eventual stocking.
If there are any damages, they have to be necessarily eliminated before further
installation.
For the assembly of the circulating heat exchanger (RWT) a flat, horizontal and suf-
ficiently stable ground is necessary.
The bottom unit frame has to overlie completely, an overlay only on certain points is
not permitted.
The delivery of the circulating heat exchanger (RWT) is effected in three different
ways:
Delivery version 1:
circulating heat exchanger (RWT) of Wolf mounted completely
on-site on the air handling unit
Delivery version 2:
circulating heat exchanger (RWT) as completely mounted trans-
port section, included loosely
Delivery version 3:
circulating heat exchanger (RWT) due to transport reasons
separated in single components and included loosely.
The assembly is effected on-site according to the separate in-
stallation manual enclosed to the circulating heat exchanger (RWT).
Assembly delivery version 2:
The circulating heat exchanger (RWT) has to be fixed on-site at the diffusor and
disperse section. At the same time you have to pay attention that every diffusor and
disperse section is circular tightly fixed to the heat wheel heat exchanger.
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