TCF Termoventilatori Condizionatori Felsinea Srl
40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5
www.tcf.it
6
FIG. 11
4.3
1-PHASE FAN MOTOR ASSEMBLY CVM, CVMI, EV
MODELS
4.3.1
Electric motors
Before starting up the unit:
-
inspect the motor CONTROL BOARD and check that
the motor protection devices are sized for the
maximum amperage, corresponding to the rated
value on the plate.
-
The thermal protections, if present, must not be
connected to the power supply line of the electric
motors since otherwise they would be damaged
irreparably
-
Check that the MAINS SUPPLY VOLTAGE is suited to
that of the motors as indicated on the relevant
plates
4.3.1.1
3-speed fans
The scheme on fig. 12 shows the ‘code colour’ of the terminal
plate installed on the fans used for the
EV
and
CVM
series.
FIG. 12
WHITE
------------- COMMON
RED
------------- LOW SPEED
BLUE
------------- MEDIUM SPEED
BLACK
------------- HIGH SPEED
fa
n
m
o
to
r
STRIPED ___
I
I
I
PE
The scheme on fig. 13 shows the connection of a fan motor
actuated by the 3-speed selector type ‘6990’.
FIG. 13
WHITE
-------------------------------
6
RED
-------------------------------
5
BLUE
-------------------------------
4
BLACK
-------------------------------
3
fa
n
m
o
to
r
STRIPED ___ ___________
2
I I
_____
1
c
o
m
m
u
te
r
I I
I
I I
I
PE
N
L
4.3.1.2 Single speed fans
The scheme on fig. 12 shows the ‘code colour’ of the terminal
plate installed on the fans used for the
CVMI
series.
FIG. 14
ORANGE _________________
BLACK
__________
I
STRIPED
___
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
fa
n
m
o
to
r
PE
N
L
The scheme on fig. 15 shows the connection of a fan motor
actuated by a “VVM” type speed controller.
FIG. 15
5.
MAINTENANCE
5.1
FOREWORD
TCF recommends that its customers carry out PREVENTIVE
MAINTENANCE on the air exhaust units in order to ensure a
long-term efficiency.
Such air exhaust units require little maintenance and have
been designed to make each operation as easy and safe as
possible.
