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4

Installation diagrams

P

P

Probe holder ball valve 
for SENSONICAL ULTRA

Circulation pump

Three-way valve

Ball valve

Balancing valve

Check valve

Strainer

P

CAL1918 series ultrasonic 
heat meter

NB:

Failure  to  observe  these

instructions 

for 

proper

installation 

can 

impair

operation 

and 

invalidate

warranty.

Display readings and information

The electronic unit is equipped with a liquid crystal display with 8 digits and special characters. 
The data that can be displayed are split into three levels and can be viewed using the selection
button.  The  standard  mode  (without  pressing  the  button)  shows  the  total  heating  and  cooling
energy consumption since the startup of the instrument (alternating views). 
The main level is automatically displayed first. Pressing the button for more than 4 seconds takes
you from one level to another. 
Pressing briefly the button allows you to scroll through the data for each level.
If the button is not pressed for one minute the main level is automatically displayed.

Total heating and cooling energy consumption and any error message (alternating view)

2 Segment test

1 - Main Level

Summary of Contents for SENSONICAL ULTRA CAL19185M Series

Page 1: ...ly 3V lithium battery life 6 years Data reading via button activated LCD Data transmission interface M Bus Data memory E2 PROM Working ambient temperature 5 55 C Storage temperature and conditions 5 4...

Page 2: ...g the hydraulic section 6 The correct positioning of the hydraulic section of SENSONICAL ULTRA is on the return pipe attention must be paid to observe the correct direction of the flow The temperature...

Page 3: ...the ball valve TEE d Insert the probe and adjust its depth of immersion by means of the nipple e Tighten until it stops Commissioning the meter a Slowly open the shut off device check the hydraulic t...

Page 4: ...n be displayed are split into three levels and can be viewed using the selection button The standard mode without pressing the button shows the total heating and cooling energy consumption since the s...

Page 5: ...and pulse input meters 1 4 Total volume in m3 5 Instantaneous power in kW 6 Instantaneous flow rate in m3 h 7 Current date in format DD MM YY 8 Error Message alternating binary and hexadecimal display...

Page 6: ...g item 8 error message on the main level The instrument detects eight causes of error indicated by the number 1 in the eight digit code of the error message These causes of error can also occur togeth...

Page 7: ...nergy logs are not updated the new data are not saved No calculations are performed The flow rate and energy logs are not updated the new data are not saved No calculations are performed The flow rate...

Page 8: ...master as an additional protective measure The instruments can be installed in an M Bus network by authorized and qualified personnel only Make sure that the structure of the M Bus network length and...

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