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Operation and Maintenance
Envistar Top 04-21
DSET.220501.07.en
Continuous product development may give rise to specification changes without notice.
5.3 Commissioning
Commissioning of the unit must be carried out by qualified personnel in
accordance with the Commissioning Record, which can be downloaded at
The commissioning procedure applies to units that are supplied with control
equipment (code MX).
The validity of the product warranty is conditional on the system having been
correctly commissioned. Working on the unit during the warranty period without
the approval of IV Produkt shall render the warranty void.
Prior to commissioning, the contractor must:
WARNING!
Risk of serious personal injury and/or damage to air handling
unit.
Read and understand the entire chapter "1.5 General safety
messages" before working on, servicing, or inspecting the air
handling unit.
1. Connect the unit to the power supply via a lockable safety switch.
2. Connect the heating/cooling coil, if relevant.
3. Connect the electrical quick-connectors between the unit parts in a modular
design.
4. Installation of the pressure sensor and its hoses.
5. Installation and wiring temperature sensor.
5. Connect all ducts.
For Envistar Top with integrated cooling unit EcoCooler (code TEC-R, TEC-M)
the following also applies:
BE CAREFUL!
Risk of compressor damage.
The oil in the speed-controlled compressor must be warm
before commissioning. The cooling unit must be powered up
for at least 8 hours before commissioning.
Follow the troubleshooting instructions in the troubleshooting chart before
contacting a service representative for servicing a unit under warranty. This will
prevent any unnecessary service calls.
