W&H Roto Quick RQ-03 User manual

Quick couplings RQ-03, RQ-04,
RQ-14, RQ-24, RQ-34
Instructions for use

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W&H Symbols ................................................................................................................................................................................4
1. Introduction ......................................................................................................................................................................5 – 7
2. Before use – Safety notes................................................................................................................................................ – 9
3. Product description ......................................................................................................................................................10 – 11
Roto Quick coupling (10), Cooling water lines (11)
. Operation........................................................................................................................................................................12 – 19
Connecting the Roto Quick coupling (12), Disconnecting the Roto Quick coupling (13), Checking for leaks (14),
Changing air-driven instruments (15 – 16), Regulating the spray water (17),
Test run (1 ), Changing O-rings (19)
Contents

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5. Hygienic maintenance ................................................................................................................................................20 – 25
6. W&H Accessories ..................................................................................................................................................................26
7. Technical data........................................................................................................................................................................27
8. Recycling and disposal ................................................................................................................................................2 – 29
Letter of indemnity......................................................................................................................................................................30
Authorized W&H service partner................................................................................................................................................31

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WARNING!
(Risk of injury)
ATTENTION!
(to prevent damage
occurring)
Sterilizable
up to the stated
temperature
General explanations,
without risk to
persons or objects
Data Matrix Code for product identification,
e.g. in hygienic maintenance process
W&H Symbols

Customer satisfaction is the main priority under the W&H quality policy. This W&H product has been developed,
manufactured and subjected to final inspection according to legal regulations, quality norms and industry standards.
For your safety and for the safety of your patients
Prior to initial use please read the Instructions for use.
These explain how to use your W&H product and guarantee a smooth and efficient operation.
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1. Introduction

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Intended use
Connection piece for the transmission of media (air, water, electricity and light)
between the supply hose of the dental unit and the air drives.
Misuse can damage the Roto Quick coupling and involves risk and danger to user and third parties.
Production according to EU directive
The Roto Quick coupling is a medical product according to the EU directive 93/42/EEC.

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Skilled application
The Roto Quick coupling is intended only for skilled application in dentistry according to its purpose of use in compliance
with the valid health and safety at work regulations and the valid accident prevention regulations as well as in compliance
with these Instructions for use. The Roto Quick coupling should be prepared for use and maintained by staff who have been
trained in procedures for infection control, personal safety and patient safety. Improper use, (e.g. through poor hygienic
maintenance), noncompliance with our instructions or the use of accessories and spare parts which are not approved by
W&H, invalidates all claims under warranty and any other claims.
Service
In case of service or repair contact an authorized W&H service partner (see Page 31).
Service and maintenance work must only be carried out by an authorized W&H service partner.

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2. Before use – Safety notes
> The operation of the Roto Quick coupling with light is permitted only on dental units which correspond to the
standards IEC 60601-1 (EN 60601-1) and IEC 60601-1-2 (EN 60601-1-2) and satisfy the following
requirements to be guaranteed by the system assembler:
> Double insulation for the highest expected supply voltage must be provided between the primary and
secondary power circuits.
> Double insulation for the highest expected secondary voltage must be provided between the secondary
voltage and earth (PE).
> The secondary voltage must be limited to a maximum of 3.3 V AC/DC.
> The leakage currents of the applied part must be kept.
> The secondary circuits must be protected against short circuits and overloads.

Hygienic maintenance prior to initial use
The Roto Quick coupling is in a clean condition and sealed in PE-film when delivered.
Sterilize the Roto Quick coupling.
> Sterilization Page 24
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> The user is not allowed to touch the ring contacts and the patient at the same time.
> Only use supply hoses which comply with EN ISO 916 .
> Always ensure that the correct operating conditions exist and that the coolant is working properly.
> As cooling air, only use air which has been processed by dental compressors and which is filtered,
free of oil and cooled.
> Before using the coupling, always check it for damage and loose parts.

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3. Product description
➊O-rings
➋Retention sleeve
➌Spray regulation ring (for RQ-14, RQ-34)