Xylem YSI Alyza IQ NH4, Руководство по эксплуатации

Страница: 72 / 170

Commissioning Alyza IQ NH4
72
ba76202d02 05/2020
3.4 Initial commissioning
For initial commissioning, proceed as follows:
3.4.1 Checklist for commissioning
With the aid of the following questions, check whether the Alyza IQ is ready to
start operating:
 Is the housing of the Alyza IQ installed safely
(see section 3.3.4 Installing the housing,
 29) ?
 Are all lines (intake lines, return lines) and tubes for inlet and outlet of the
sample installed section 3.3.17 Connecting the tubes and liquid lines,
 66) ?
 Are the heat tracing lines installed to protect the intake and return lines
against frost (see section 3.3.13 Connecting the power cable and heat trac-
ing lines,
 50) ?
 Is the Alyza IQ safely connected to the power supply?
Is there an external power disconnector?
 Are the filtration pumps ready for operation and is the pump capacity adjusted
(see section 3.3.19 Taking the filtration pumps into operation,
 70) ?
For all work done with the housing open:
 If the Alyza IQ was already in operation:
Before opening the measuring unit, start the maintenance routine
at the terminal.
 Note the environmental conditions (see Abb. 3.3.1,  26).
 Open the outer housing door far enough so the arrestable brake-
stay catches.
 Open the inner housing door far enough so that it touches the
outer door. Tilt the angular sheet (at the inside of the outer door)
over the upper edge of the inside door.
1 Check all connections and tubes connecting the Alyza IQ with the out-
side world (see section 3.4.1 Checklist for commissioning,
 72)
2 Install the replacement parts required in the Alyza IQ with the aid of the
install wizard (section 3.4.3 Carrying out the install wizard,
 73).
3 Complete the initial commissioning at the terminal of the IQ S
ENSOR
N
ET
(see section 3.4.4 Preparing the Alyza IQ for measuring,  76)
4 In an IQ S
ENSOR
N
ET
system without automatic air pressure compensa-
tion:
Set the local altitude at the IQ S
ENSOR
N
ET
in the menu <S> / Einstellun-
gen/Settings / Systemeinstellungen / Standorthöhe/Luftdruck (see
IQ S
ENSOR
N
ET
system operating manual).