Rivacold RS Series, Руководство по эксплуатации и обслуживанию

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RS Pag. 13 REV. 08 04/10
UK
L2
N2
L1
N1
R
M M M M
7. 1 Electrical connection
Connect the motors and the heater to the power supply, using the cable ducts already partially made
in the sides.
For the model with the model code RS….BED (low temperature) only, with heaters fitted as
standard, the heater and motors are already connected to a terminal board, as illustrated in the
wiring diagram in Drawing 4. All models have fan motors that are powered at 220-240V/1Ph/50-
60Hz; ED models are equipped with defrosting heaters that are powered at 230V/1Ph/50-60Hz (see
Drawing 4);
Drawing 4
RS Model
RS…B
1040 - 1060 2100 - 2130 3180 - 3290 4380
Fan motors nxømm 1x200 2x200 3x200 4x200
A 0.25
0.50 0.75 1
Fan motor absorption
W 43 86 129 172
Heater power* W 400 600 - 650 1000 1300
*Heaters are supplied already fitted and wired on RS….BED models only.
The fan motors are equipped with an internal protection system with automatic cutout.
In case there is the need of fitting a regulation system of fan motor number of revolutions , check that
it is suitable for the fan motor itself .
8. TECHNICAL DATA
RS unit coolers are equipped with axial fan motors which are not suitable for additional air pressure
drops
The heat exchanger is made of copper-aluminium; therefore it is not suited for being used in
aggressive ambient.
9. MAINTENANCE AND CLEANING
Maintenance and cleaning have to be carried out by qualified technical presonnel only .
Before any intervention make sure that the electrical feed is disconnected from the mains.
•
Check the fastening of all terminals inside the terminal box (every four months)
•
Visually check the refrigerating circuit completely, also inside the machines, in order to detect
refrigerant leaks, that are also put in evidence by traces of lubricant oil. Make a fast intervention
220-240V/1Ph/50-60Hz
230V/1Ph/50-60Hz
M = Fan motors
R = Defrosting heater