Maintenance Schedule; Key To Symbols; Technical Specification; Worn-Out Products - Sundstrom SR 700 Instrucciones De Uso

4.3 Maintenance schedule

Recommended minimum requirements on mainte-
nance routines so you will be certain that the
equipment will always be in usable condition.
Before use
Visual inspection
Performance check
Cleaning
Change of fan gaskets
4.4 Change parts
Always use genuine Sundström parts. Do not modify
the equipment. The use of non-genuine parts or
modification of the equipment may reduce the
protective function and put at risk the approvals
received by the product.
4.4.1 To change the particle filters
Bear in mind that both filters must be changed at the
same time.
• Unscrew the filters.
• Release the filter holders. Fig. 33.
• Remove the filter adapter from SR 510 Fig. 34.
• Change the pre-filters in its holders. Clean as
necessary.
• Fit new filters. See 3.2 d and e.
4.4.2 To change the gaskets
• Screw out the filters.
• The gasket has a groove all round and is fitted on a
flange below the threads in the filter mounting. Fig. 18.
• Remove the old gasket.
• Fit the new gasket onto the flange. Check that the
gasket is in place all round.

5. Technical specification

Air flow rate
During normal operation, the air flow rate is at least
175 l/min, which is the manufacturer's recommended
minimum flow rate or MMDF. On boosted operation,
the air flow rate is up to 225 l/min. The automatic flow
control system of the fan unit maintains these flows
constant throughout the operating time.
Batteries
STD, Standard, 14.4 V, 2.25 Ah, lithium-ion.
HD, Heavy Duty, 14.4 V, 3.5 Ah, lithium-ion.
• The charging time for the STD battery is about 2 h.
• The charging time for the HD battery is about 3 h.
Operating times
The operating times may vary with the temperature,
and the condition of the battery and filters.
The table below gives an indication of the expected
operating times under ideal conditions.
STD HD Air flow rate
•
175 l/min
•
225 l/min
•
175 l/min
•
225 l/min
28
After use
• •
•
•
Expected
operating
more than 6 h
4 h
8 h
5.5 h
Temperature range
• Storage temperature. Fig. 3.
• Service temperature. Fig. 4.
Shelf life
The equipment has a shelf life of 5 years from the date
Annually
of manufacture. However, note that the battery must
be charged at least every 6 months.
•

6. Key to symbols

•
<XX% RH
+XX°C
-XX°C
7. Approval
• The SR 700 in combination with face shield
SR 570, welding shield SR 592, helmet with Visor
SR 580, hoods SR 520, SR 530, SR 561, SR 562,
SR 601 or SR 602 is approved in accordance with
EN 12941:1998, class TH3.
• The SR 700 in combination with full face mask
SR 200, SR 200 Airline or half mask SR 900 is
approved in accor dance with EN 12942:1998, class
TM3.
• The SR 700 conforms to the requirements of
EN 61000-6-2:2005 (Immunity for industrial
environments) and EN 61000-6-3:2007 (Emission
for residential, commercial and light-industrial
environments) which makes the fan conform to
EMC Directive 2014/30/EU.
The PPE Regulation (EU) 2016/425 type approval has
been issued by Notified Body 2849. For the address,
see the reverse side of the user instructions.
The EU declaration of conformity is available at www.
srsafety.com
Australian StandardsMark
The fan SR 700 is tested and certified to comply to
AS/NZS 1716:2012. The StandardsMark is issued
under licence by SAI Global Certification Services Pty
Limited Lic No.766 (ACN 108 716 669) ("SAI Global").

8. Worn-out products

The Information on hazardous substances
The battery's connector and circuit board contain
small amounts of lead. In normal handling, this means
no danger to human health or environment.
Recycling symbol
See user instructions
To be sorted out from other waste
CE approved by
INSPEC International B.V.
Insulation class 2
Relative humidity
Temperature range