Equipment Nameplate Values - omi ED Series Instruction Manual

s.r.l. s.r.l.
s.r.l. s.r.l.

2.2 Equipment nameplate values

(Nameplate values extracted from Calculation data sheet)
Fluid
Freon HFC
(R507, R407c, R134a, R404a)
Compressed air (Dryers)
Refrigerant Liquid (Chiller)
Ambient air
* - Safety Pressure switch Cat IV PED, Manual reset
Welding Joints Coefficient
Tickness allowance
(Not required for surfaces in contact with freon - EN 14276-1)
Manufacturer design code
Essential Safety Requirements
Manufacturer Working Procedure
Assembly classification according PED 97/23
Evaluation Module according PED 97/23
PED Notified Body number
WHAT SHOULD BE DONE:
•
Be familiar with the manual.
•
Respect all limit values indicated in this manual.
•
Before performing any maintenance make sure that the dryer is isolated from the compressed air network (inlet and outlet cut-off
valves closed) and that internal pressure has been released.
•
Before removing protection panels disconnect electrical power and allow the machine to cool down for about 15 minutes.
•
Before removing cooling fan protection grid ensure that the electrical power is disconnected.
•
Ensure that all protection panels are properly attached during operation and after any maintenance operation.
•
The inlet air should not contain any flammable gases or vapours.
WHAT SHOULD BE AVOIDED:
•
No maintenance operation except the one's mentioned in Chapter 5 can be carried out by any personnel without the Manufacturer's
written approval.
•
Do not modify the pressure equipment, including the calibration of control and safety devices.
•
Never place flammable objects near the dryer.
•
Never use dryer if power cable is defect or the connection is not safe.
•
Never allow anyone to operate the dryer without giving him/her proper instructions.
•
Never do any alteration to safety parts.
•
Never strike or use excessive force on internal parts.
•
Never touch any parts of the cooling circuit while machine is running. Danger – Burn hazard!
•
Never drain the condensate directly into the sewage system.
18/89
Circuit Side Press. Max. Amm.
"PS" (bar rel)
R134a R407c
Low press. -LP 20
28
High Press. -HP
Compress. Air Side min 0
max. 12 (aluminium)
max. 16 (copper)
Liquid side min 0
max 8
Ventilation side Atm.
Cod. 710.0103.01.01 – Rev.04 – 09.2012
Safety devices set
MAWP
(bar rel)
R404a, R134a
R507 R407c R407c
20 18*
30,8 18* 27,9*
(Customer care)
(Customer care)
( Not Appl.)
z 0,7
c 0,1 mm
c 1 mm
717.0012.01.00 Rev.03
ON10.0010.02 Rev.01
PO 08.2 Rev.01
Cat. II
Mod. A1
0474
ED ED ED ED – DXL AL
Work. Temp
(° C)
R404a,
R507
18* 18* min -10°
29*
max +100°
min 0°
max +55°
min -10°
max +45°
min 5°
max +45°
(Table 5.6-1)
( Per rame - For copper )
( Per acciaio - For carbon steel )
serie
Design Temp
(° C)
min -15°
max +100°
min 0°
max +55°
min -15°
max. +45°
min -15°
max. +45°