Operating instructions

7
3 - CHECKLIST OF START-UP CHECK POINTS
3.1 - Checklist of start-up check points
The table below shows a general overview of the planning required to facilitate the installation of the AHU. The following
pages give a more detailed description of the individual components.
! Caution !
Before starting up the AHU ensure that the components have the correct connection voltage
and connect them in accordance with the regulations. The doors and access covers must be
closed and the AHU must be earthed.
START-UP CHECK POINTS
FUNCTION COMPONENTS CHECK POINTS
Start-up
General
Indoor installation Internal and external panels Damage
Outdoor installation Internal and external panels Damage
Joints Cracks
Doors/access covers Must be closed before start-up
Flexible connections Correct installation
Earthing Correct earthing in acordance with regulations
Dampers Correct operation
Actuators Correct operation
Filters Correct filter type
Are the filters correctly installed
Pressure differential gauge Correct operation
Pressure differential switch Correct operation/set-up
Heaters Hot-water coil Correct connections
Leakage
Operation of frost protection thermostat
Electric heater Correct connections/safety devices
Steam heater Correct connections/safety devices
Leakage
Coolers Cold-water coil Correct connections
Leakage
Droplet eliminator Correct alignment
Drain trap Correct connection
Heat recovery wheel Rotor Direction of rotation
Sealing Correct installation
Drive Motor/belt/rotation control
Controller Correct set-up
Plate heat exchanger Damper (if used) Correct operation
Actuator (if used) Correct operation
Drain trap Correct connection
Droplet eliminator Correct alignment