ISO 7494-2:2015 pdf free
ISO 7494-2:2015 pdf free.Dentistry一Dental units一Air, water, suction and wastewater systems
Dental units shall be accompanied by documents containing relevant information as specified in ISO 7494-1, Clause 8. In addition, the following information shall be provided by the manufacturer:
a) information about whether the dental unit suction system is compatible with wet, semi-dry, or dry suction systems (see 4.1);
b) type(s) of suction system regarding air volume flow rate (e.g. type 1: high-volume or type 2: medium-volume) with which the dental unit is intended to be used, if applicable (see 4.2);
c) dimensions and location of connections for supply and waste lines for the dental unit (see 5.1);
d) a statement regarding the existence of applicable regulations, if available, concerning the quality of drinking water (see 5.2.1);
e) requirements for the incoming water (see 5.2.1);
f) a statement regarding the existence of applicable regulations, if available, for backflow prevention (see 5.2.3) and which provisions in the dental unit were made (see 5.2.3);
g) information about particle filters and/or bacterial filters for air and/or water, if applicable (see 5.2.6, 5.2.7, 5.3.2, and 5.3.3);
h) information about the installation of a sampling point for incoming water at or near the incoming water connection point, if applicable (see 5.2.11);
i) information about the location and operation of the sampling point for incoming water for collecting incoming samples for bacterial testing or other testing, if applicable (see 5.2.11);
j) maximum wastewater flow rate from the dental unit that the drain shall be capable of accommodating (see 5.2.12);
k) description of the minimum gradient of the wastewater lines (see 5.2.12);
l) requirements for the incoming air (see 5.3.1);
m) a statement regarding the existence of national or international regulations, if available, concerning the quality of dental air (see 5.3.1);
n) table or graph providing typical pressure head loss of the dental unit suction system from the point of the suction source connection point up to the atmospheric end of the cannula (see 5.4.2);
o) ifan air separator is included in the dental unit, information about maintenance and replacement of the air separator (see 5.4.3);
p) specification for the suction system solids filter, including rated mesh size and compatibility with air abrasives, and information about maintenance and replacement of the solids filter (see 5.4.6);ISO 7494-2 pdf download.
