Connection of the volume measuring section
!
The volume measuring section and calculator must have the same pulse valence.
Connect the pulse output cable (PK) for the volume measuring section to the clamps 10
(pulse input open collector - volume pulse) and 11 (-) (ground) of the calculator.
1
,
2
,
Final tasks
1
Seal the union piece connector and both temperature sensors.
Attach the adhesive seal above the upper left-hand side screw to the upper part of the
2
calculator.
Calculator for cold metering
This chapter only describes the properties and functions which differ from those of the
heat meter.
General installation instructions
• Always mount the calculator separately from the volume measuring section
(e.g. using an optional mounting kit).
• Lay the connection of the volume measuring section and temperature sensor to the
calculator with a drip loop for condensation water.
• Always feed the cable into the calculator from below.
Installation of the temperature sensors
Information regarding connection of 2 wire temperature sensors (model PS)
• The sensor in the colder section (T
warmer section (T
Information regarding connection of 4 wire temperature sensors
• The sensor located in the colder section (T
• The sensor located in the warmer section (T
5
Calculator for combined heat/cold metering
This chapter only describes the properties and functions which differ from those of the
heat meter.
General installation instructions
• Always mount the calculator separately from the volume measuring section (using a
mounting kit).
• Lay the connection of the volume measuring section and temperature sensor to the
calculator with a drip loop for condensation water.
• Always feed the cable into the calculator from below.
,
4
3
) to clamps 7 and 8. Bridging is not required.
RL
) is connected to clamps 5 and 6, the sensor in the
VL
) is installed on clamps 1, 5, 6 and 2.
VL
) is installed on clamps 3, 7 , 8 and 4.
RL
4
19