Bühler technologies P2. AMEX Serie Manual De Funcionamiento E Instalacion página 67

SCHEDULE
Canadian Certificate Of Conformity No: FM21CA0055X
42aabcdef9000gg
Equipment Ratings:
Nonincendive for Class I, Division 2, Groups B, C, D T3/T3C, Ta = -20°C to +40°C, hazardous locations. Refer to
manual BX420003 for relationship between temperature class, ambient temperature and process temperature.
Markings:
Cl. I, Div. 2, Gps. B, C, D. T3/T3C
Temp. max.: see manual BX420003
Description of Equipment:
General – The sample pumps move sample gases from stacks to an analyzer. A sample pump consists of a motor and
a pump head, which can be split by an intermediate flange with variable versions.
Construction – The sample pumps are of painted metal construction. The motors for the pumps provide a terminal box
with an opening suitable for a ½" NPT conduit hub.
Ratings – The pumps operate at 115 Vac, 1.5 to 1.6 A, or 230 Vac, 0.7 to 0.8 A, depending upon model type. The
pumps are rated for an ambient temperature range of -20°C to +40°C.
Model types – Approved model number variants are as defined below. Refer to Installation and Operation Instructions
document BE420003 for further details concerning model types.
42aabcdef9000gg. Sample Gas Pumps, where:
aa = Base model: 71, 72, where:
71 = P2.2 AMEX
72 = P2.4 AMEX
b = Motor voltage: 7, 8
c = Pump head position: 1, 2
d = Pump head material: 1, 2, 3, 4
e = Valve material: 1, 2
f = Screw-in connections: 9, 1, 2, 3, 5
g = Option H2, O2.
Specific Conditions of Use:
It is the responsibility of the installer to ensure that the combination of ambient temperature and process heating does
not exceed the maximum specified ambient temperature rating of 40 °C at the motor.
To verify the availability of the Approved product, please refer to www.approvalguide.com
THIS CERTIFICATE MAY ONLY BE REPRODUCED IN ITS ENTIRETY AND WITHOUT CHANGE
FM Approvals LLC. One Technology Way, Norwood, MA 02062 USA
T: +1 (1) 781 762 4300 F: +1 (1) 781 762 9375 E-mail: information@fmapprovals.com www.fmapprovals.com
F 348 (Apr 21) Page 4 of 4