TCF PA Series, Instruction, Operation And Maintenance Manual, Page: 9 / 19

TCF Termoventilatori Condizionatori Felsinea Srl
40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5
www.tcf.it
8
FIG. 19
safety clamps
4.5.3
Transmission
Before starting the air-conditioning unit please check:
- the tension of the V-belts (section 5.2.3.1)
- that the pulleys are aligned (section 5.2.3.1)
- that the dowels, shown in fig. 20, in their possible
installation positions, are doing their function of
securing the pulleys to the hubs
4.6
FAN-MOTOR UNITS (1-PHASES) series TS, PA, TA
4.6.1
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
4.6.1.1 3-speed fans series TS and PA
The scheme on fig. 21 shows the ‘code colour’ of the terminal
plate installed on the fans used for the
TS
and
PA
series.
FIG. 21
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. 22 shows the connection of a fan motor
actuated by the 3-speed selector type ‘6990’.
FIG.22
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
4.6.1.2
Self-regulating fans series TA
The ECM2 fans are supplied in 3 parts: the fan-motor
assembly with power box (fig. 23) installed and wired, the
control cable with connector RJ45, the control box.
The power circuit ECM2 is designed to be supplied at 230V –
50Hz.
FIG.23