Temperature And Humidity Probe - CLIMAVENETA accurate ax Installation - User - Maintenance Manual

TEMPERATURE AND HUMIDITY PROBE

The figure shows the optional temperature and humidity probe.
If having to replace the probe, release the white plastic cover by
pressing point (A) with a screwdriver or a pointed object; lift the
cover (B) to access the fastening screws (C) and the terminals
(D).
B
A
SERVOMOTOR AND WATER VALVE
WARNING: Disconnect power before working on the
servomotor
On the controllers units ACCURATE the position of the servo-
motor is proportional to the control voltage, between 0 and 10
Vdc.The servomotor stops:
- automatically at the end of its travel;
- in the position of equilibrium, corresponding to the control
voltage;
- in the current position, when cutting off power.
OPERATION OFTHE MVX52 - 0÷10V SERVOMOTORS
The opening of the valve can be controlled by checking the posi-
tion using the indicator located on the top of the servomotor
EMERGENCY MANUAL OPERATION
The valve can be operated manually, in the event of faults to the
servomotor or the control system, using the manual control knob
(not supplied).
54 EN
For the probe electrical connection use a shielded cable; the con-
nections to the terminals on the board are shown on the wiring
diagram.
80
126 mm
D
C
Shielded cable Fastening
inlet holes
2
IN
OUT
ACCURATE AX - AW - AD - AT - AF