English (GB)
11
Recommendation:
Connect the collecting tank to
the RMQ B unit with a pipe, such as DN 100. The
cable and the inlet hose can be run through this pipe.
•
Adjust the cable length and connect the cable to
the unit. Connect the two stripped wires to the
terminals of the unit. See fig.
.
– The wires can be fitted randomly.
Fig. 10
Terminal connection to the float switch
cable, the unit seen from below
8.8 Level sensor installation (only RMQ A)
Procedure
1. Gently lower the sensor cable with sensor into
the collecting tank and lay the sensor on the
bottom of the tank. See fig.
.
– Lay a minimum of 0.5 m of sensor cable on the
bottom of the tank.
2. For correct display of water level, measure the
maximum water level in the collecting tank.
– Measure from the bottom of the tank to the
overflow (for the purpose of calibration of the
level sensor). See section
collecting tank height (only RMQ A)
.
Fig. 11
Level sensor installed in collecting tank
Recommendation:
Connect the collecting tank to
the RMQ A unit with a pipe, such as DN 100. The
sensor cable and the inlet hose can be run through
this pipe.
•
Avoid water ingress into the sensor cable. Keep
the tape on the cable during the installation.
•
Adjust the cable length and connect the cable to
the unit. Connect the two stripped wires to the
terminals of the unit. See fig.
– The wires can be fitted randomly.
•
Remove the tape from the sensor cable.
Fig. 12
Terminal connection to the sensor cable,
the unit seen from below
T
M
04
73
12
18
10
TM
04
40
88
07
09
The level sensor cable must be run
through a conduit.
0.5m
1
2
3
4
5
The pressure sensor only functions when
air can freely enter and exit from the pipe
and hose.
TM
04 69
19 1
11
0
Содержание RMQ A
Страница 1: ...RMQ A RMQ B Installation and operating instructions GRUNDFOS INSTRUCTIONS...
Страница 2: ...2...