Operating instructions

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Figure 1: Typical Installation
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9.0 Maintenance
The SRPM is designed to operate in an indoor environment, monitor-
ing clean, dry (see humidity specifications) air.
9.1 Cleaning
Important
Do not blow into the pressure tubing or fittings with mouth. Compressed air, or
canned air. Such actions may permanently damage the pressure sensor.
Cleaning your SRPM
Do not clean or wash-down the SRPM with industrial cleaners or solvents. The
housing may be wiped down with soap and water or isopropyl alcohol; and, the
LCD display with isopropyl alcohol only. Do not immerse unit.
For 120/240 VAC Version, only
CAUTION: Do not open or remove SRPM cover (tool required) with
input power applied unless performed by a licensed electrician.
“Hazardous Live” voltage is present at connector J3 when power is
applied. Please observe the warning symbol ( ) near the J3 power
connector.
10.0 Agency Electrical Standards
This device falls into CSA “Pollution Degree 2” for pcb insulation and CSA “Installa-
tion Category 2”.
The SRPM meets the following requirements:
General Requirements - Canadian Electrical code
CSA Standard C22.2 No 0-M 91 -General Requirements - Canadian electri-
cal code, Part 1
CAN/CSA C22.2 No. 0.4-04 -Bonding of Electrical Equipment
CAN/CSA-C22.2 No. 61010-1-04 -Safety requirements for electrical equip-
ment for measurement, control and labo-
ratory Use Part-1: General Requirements
ANSI/UL61010-1 (Second Edition) -Safety requirements for electrical equip-
ment for measurement, control and
laboratory Use Part-1:
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