ViM JBRB ECOWATT PR VCHV, Инструкция по эксплуатации

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6. COMMISSIONING
6.1 Adjustment of the pressure set point
The VCHV-A adjustment buttons are located inside the unit under the cover. Press the snap lock on the
bottom of the unit next to the pressure points to open the unit.
0.0 OK
SET OK
SET.1
2 x
SET.3 OK
0140
ou OK
The first digit flashes, press the up or down arrow to enter
the desired setpoint in Pa. Press OK to go to the next digit
SET.3
3 x
OUT OK
SET
OUT OK
7. MAINTENANCE
7.1 Preliminary precautions
Switch off the power supply before any intervention and make sure that it cannot be restored by mistake
(+ lock the optional switch-disconnector in the OFF position during all handling).
Note:
For models 04 to 22: presence of an auxiliary fan to cool the motor when operating in "fire mode".
In "fire mode": when a fire breaks out, the C4 unit automatically switches to its maximum rotation speed to ex
-
tract the smoke. At this time, for unit sizes 04 to 22, an auxiliary fan will start up to cool the motorized fan of the
C4 unit.
A push button on the side of the unit allows to test the correct operation of the auxiliary fan.
7.2 Frequency of maintenance
Carry out a periodic inspection on the following indicative basis:
Organ At start-up Every 6 months minimum
Impeller
Check the direction of rotation, check the
absence of friction between the moving parts
and the fixed parts
Clean if necessary, check that there is no
friction between the moving and fixed parts
Controller
Check the connections, especially the ground
connection Tighten terminals if necessary, check current
rating
Switch
Check the connections, especially the ground
connection
Tighten the lugs if necessary
Duct networks Check for leaks Clean if necessary
Pressure tap Check the air connections Check the operation
Auxiliary fan Check the operation with the test button Check the operation with the test button
Auxiliary fan (JBRB ECOWATT
®
PR VCHV 04/06/10 and 22 only).