Electrical (Machine Wiring And Supply) - Calorex DH150 Manual Del Usuario Y De Instalación

DH150/300/600 OWNER INSTALLATION MANUAL

3.4 ELECTRICAL (MACHINE WIRING AND SUPPLY)

a. To be in accordance with I.E.E. standards, latest issue, or local codes of
practice as applicable.
b. Protected supply to incorporate fuses or motor rated circuit breakers to
specified rating, (see Data Sheet). H.R.C. fuses are recommended. An isolator
which disconnects all poles must be fitted adjacent to the dehumidifier.
c. All units must be correctly earthed/grounded. An earth leakage trip of the
current operating type is recommended to be fitted to all electrics. (If a heater
box is fitted, the same R.C.D. (residual current device) must feed both supplies.
d. IMPORTANT:- Inconsistent Electrical Supply.
The following Iimits of operation list not be exceeded if Calorex dehumidifiers
are to be guaranteed either in performance or warranty terms:
Voltage Minimum
Single phase machines (A) 207V
Three phase machines (B) 360V
Frequency 47.5Hz
N.B. This voltage must be available at the dehumidifier whilst it is running under
full load.
The dehumidifier should be installed in accordance with EMC2004/108/EC.
FIG.7. DH150, LOCATION OF MACHINE SUPPLY TERMINAL BLOCKS
Access to heater box
terminals (When heater
kit fitted)
10
Maximum
353V
440V
52.5Hz
Remove
service panels
(six screws)
Note: DH300 & DH600 dehumidifiers are fitted with a phase protection
relay and will not run if the phases are not connected in correct order (phase
sequence) or if the supply voltage is 15% less than the nominal voltage. (415V
for 3~N 50Hz). The lamp on the phase rotation relay, situated in the electric
box, is illuminated when the phases are correctly connected and the voltage is
sufficient.
and ear ing point
Mains supply in
Top discharge box
(If fitted)
Mains in
terminal block
Remove
service panels
(¼ turn
fasteners)
SD208050 ISSUE 44