Basic settings, Commissioning – Flowserve NRA 1-3 User Manual
Page 14
4
Basic Settings
Factory setting
Test station NRA 1-3
The test station features the following factory set default values:
n
Difference of condensate temperature / plant temperature or switchpoint “Banking-up of conden-
sate”: 40 K
n
Maintenance interval: 6 months (not adjustable)
n
Code switch
6 Fig. 4: All switches are set to OFF.
Commissioning
Check wiring
Before commissioning please check:
Are the measuring electrodes /temperature sensor correctly wired in accordance with the wiring
diagram?
Set operating mode
Use code switch
6, Fig. 4, switches S – S3 to set one of the following seven operating modes.
6
Mode
S1
S2
S3
Plant
temperature
Function
Channels Remark
OFF
OFF
OFF
Test
ON
OFF
OFF
Yes
Steam loss
Banking-up of
condensate
6
Comparison of condensate temp.
and plant temperature
OFF
ON
OFF
No
Steam loss
Banking-up of
condensate
6
Only condensate temperature is
measured
3
ON
ON
OFF
No
Steam loss
Banking-up of
condensate
8
No temperature measurements
4
OFF
OFF
ON
No
Steam loss
6
No temperature measurements
5
ON
OFF
ON
No
Banking-up of
condensate
6
No temperature measurements
6
OFF
ON
ON
Yes
Banking-up of
condensate
6
Comparison of condensate temp.
and plant temperature
7
ON
ON
ON
No
Banking-up of
condensate
6
Only condensate temperature is
measured
1
0
9
8
7
6
5
4
3
2
NO
Schaltwippe weiß
Code switch, white