20.2 Environmental and operating conditions
20.2.1 Environmental and operating conditions
The pump is designed for use in the following environment and operating conditions:
Ambient temperature range
4 °C to 45 °C (39.2 °F to 113 °F)
Humidity (non-condensing)
80 % up to 31 °C (88 °F), decreasing linearly to 50 % at 40 °C
(104 °F)
Maximum altitude
2,000 m, (6,560 ft)
Pollution degree of the intended
environment
2
Noise
<70 dB(A) at 1 m
Maximum fluid temperature
SEBS pumpheads: 40 °C (104 °F)
Santoprene pumpheads: 45 °C (113 °F)
PU pumpheads: 45 °C (113 °F)
Environment
Indoor and limited outdoor
NOTE63
Chemical compatibility is dependent on temperature. A procedure for checking chemical
compatibility is provided in
"19 Chemical compatibility" on page 202
NOTE64
Under certain conditions the pump is suitable for limited outdoor use. Contact your
Watson-Marlow representative for advice.
NOTE65
Protection of drive to NEMA 250 with the HMI cover (optional accessory) installed.
20.3 Ingress protection (IP Rating)
Enclosure rating
IP66 to BS EN 60529
Meets the requirements of NEMA 4X to NEMA 250
NOTE66
NEMA 250 Requires the fitting of the HMI protective cover.
20 PRODUCT SPECIFICATION AND EQUIPMENT RATINGS
220
Содержание qdos 20
Страница 40: ...6 Storage 6 1 Storage conditions 41 6 2 Shelf life 41 6 STORAGE 40...
Страница 169: ...Procedure 9 NEXT 10 Use keys to set Alert Level Procedure 11 SELECT to return to FLUID LEVEL SETTINGS 16 OPERATION 169...
Страница 192: ...NOTICE The pumphead locking lever is designed to be loosened or tightened by hand 17 MAINTENANCE 192...