RCMR Pag. 41 Rev. 02 02 13
UK
Figure 13 – Wiring diagram RCMR Ø450 with defrosting heaters powered with 230V/1Ph/50-60Hz.
M2
M4
M3
M1
12 3 NN4N5
1
R
3
R
5
R
7
R
2
R
4
R
6
R
L
N
L
N
230V/1Ph/50-60Hz
230V/1Ph/50-60Hz
L
230V/1Ph/50-60Hz
N
ATTENTION:
the defrost heaters are only included in the ED version (version with electrical defrost Figure 12-13 see R1,
R2 ,R3, R4, R5 and R6).The drainage heater is supplied as optional (Figure 12- 13 see R7)
To make the wires pass, use the side openings that are already arranged.
ATTENTION
:
Rigorously follow the wiring diagrams reported above to avoid damages.
ATTENTION:
Rigorously follow the wiring diagrams reported above to avoid damages to the motor. The motors
themselves are equipped with a protective, automatic restart system. If you intend to use a system to adjust
the number of fan motor revs, make sure that it is compatible with the fan motor; incompatible systems may
generate noise and cause damages.
Technical data of the RCMR Ø350 motors and heaters
The different RC models are grouped in the charts below:
Model
RCMR
13506__ 23504__ 23508__ 33506__ 43506__
Fan motors
No. x Ø (mm)
1x350
2x350
3x350
4x350
Fan motors
absorption (*)
A 0.58 1.16 1.74
2.32
W 130 260 390
520
Defrosting heater power (**)
W
1800
2800
4096
5360
(*) Electrical power supply of the fan motors: 230/1/50 Hz
(**) only valid for the ED version. Electrical defrost arranged for 400/3/50Hz.
Technical data of the RCMR Ø450 motors and heaters
The different RC models are grouped in the charts below:
Model
RCMR
14508__ 24506__ 24508__ 34506__ 34506__ 44506__ 44508__
Fan motors
N°x Ø (mm)
1x450
2x450
3x450
4x450
Fan motors
absorption (*)
A
2.36
4.72 7.08 9.44
W 490
980
1470
1960
Defrosting heater power (**)
W
3960
6600
8700
9240
(*) Electrical power supply of the fan motors: 230/1/50 Hz
(**) only valid for the ED version. Electrical defrost arranged for 400/3/50Hz.
4.3.6 Inspections before start-up
Before starting the air-cooled evaporator, make sure that:
the blockage screws are tightened;
the electrical connections have been performed properly;
there are no refrigerant leaks;
the panels are tightened;
the spaces for maintenance are sufficient.
