Start-up
16
DRYPOINT® RA HT 20-350 NA UL
9
Start-up
9.1
Preliminary stages
Note!
Exceeding of the operating parameters!
Ensure that the operating parameters comply with the nominal values indicated on the name plate of the
dryer (voltage, frequency, air pressure, air temperature, ambient temperature etc.).
Prior to delivery, this dryer was thoroughly tested, packed and checked. Please verify the soundness of the dryer during
the initial start-up and check the perfect functioning during the first operating hours.
The initial start-up must be carried out by qualified personnel.
During the installation and operation of this device, all national regulations regarding electronics and any
other federal and state ordinances, as well as local provisions, need to be adhered to.
The operator and the user must ensure that the dryer is not operated without panels.
9.2
Initial start-up
Note!
The dryer
must not be started up more than six times an hour
. Wait at least five minutes prior to every
restart.
The user is responsible for the compliance with these provisions. Irreparable damage can be caused by
starting up the device too often.
The method below should be applied during the first start-up, after longer downtimes or subsequent to
maintenance works.
The start-up must be carried out by certified skilled personnel.
Processing sequence (see Section 11.1 "Control panel")
•
Ensure that all the steps of the “Installation” chapter have been observed.
•
Ensure that the connection to the compressed air system is correct and that the piping is suitably fixed and supported.
•
Ensure that the condensate drain pipe is properly fastened and connected to a collection system or container.
•
Ensure that the by-pass system (if installed) is open and the dryer is isolated
•
Ensure that the manual valve of the condensate drain circuit is open.
•
Remove any packaging and other material which could obstruct the area around the dryer.
•
Activate the mains switch.
•
Turn on the main switch - pos. 1 on the control panel.
•
Ensure that the electronic instrument DMC14 is ON.
•
Ensure the consumption matches with the values of the data plate.
•
Ensure the fan work properly - wait for its first interventions (Air-Cooled).
•
Allow the dryer temperature to stabilise at the pre-set value.
•
Slowly open the air inlet valve.
•
Slowly open the air outlet valve.
•
Slowly close the central by-pass valve of the system (if installed).
•
Check the piping for air leakage.
•
Ensure the drain is regularly cycling - wait for its first interventions.
Summary of Contents for DRYPOINT RA HT 100-P NA UL
Page 19: ...DRYPOINT RA HT 20 350 NA UL 19 10 2 Technical data DRYPOINT RA HT 150 350 NA E 1 230 60 UL ...
Page 34: ...Appendices 34 DRYPOINT RA HT 20 350 NA UL 13 1 2 Dryers Dimensions DRYPOINT RA HT 75 NA UL ...
Page 35: ...Appendices DRYPOINT RA HT 20 350 NA UL 35 13 1 3 Dryer dimensions DRYPOINT RA HT 100 NA UL ...
Page 36: ...Appendices 36 DRYPOINT RA HT 20 350 NA UL 13 1 4 Dryer dimensions DRYPOINT RA HT 150 NA UL ...
Page 46: ...Appendices 46 DRYPOINT RA HT 20 350 NA UL 13 3 2 Electric diagram DRYPOINT RA HT 20 50 NA UL ...
Page 47: ...Appendices DRYPOINT RA HT 20 350 NA UL 47 13 3 3 Electric diagram DRYPOINT RA HT 75 100 NA UL ...
Page 48: ...Appendices 48 DRYPOINT RA HT 20 350 NA UL 13 3 4 Electric diagram DRYPOINT RA HT 150 NA UL ...
Page 51: ...Appendices ...
