WIRING DIAGRAM for Connection Box for electric fan motor (JB-1)

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4 INTERNAL VIEW WIRING DIAGRAM for Connection Box for electric fan motor (JB-1) INCOMING SUPPLY 3ph/400V/50-60Hz (ALTERNATIVELY SUPPLY 3ph/230V/50-60Hz) WHITE GRAY R S T R S T R S T R S T R S T TK TK TK TK TK TK FAN MOTORS CONNECTION CONNECTION DIAGRAM R S T R S T R S T R S T R S T TK TK TK TK TK TK PE M M M M M FAN MOTOR 5 FAN MOTOR 4 FAN MOTOR 3 FAN MOTOR 2 FAN MOTOR 1

5 This page and next one show the connection box for connection of defrost and electric element drain line

6 INTERNAL VIEW MAXIMUM CONFIGURATION Connection diagram 12 elements Max 48 kw WIRING DIAGRAM L N L1 L2 L3 N L2 L3 L1L2L3 N L1 L2 L3 N PE L1 L2 L3 N INCOMING SUPPLY 3ph/400V/50-60Hz BY CUSTOMER L1 L2 L3 N INCOMING SUPPLY 3ph/400V/50-60Hz BY CUSTOMER L1 2 WIRES X 4 mmq L2 2 WIRES X 4 mmq L3 N 2 WIRES X 4 mmq 3 WIRES X 4 mmq RB (OPT.) RB - RESISTOR FOR ELECTRICAL DEFROST ON DRIP TRAY ONLY (OPTIONAL)

7 This page and next one show the connection box for connection of defrost and electric element drain line

8 INTERNAL VIEW MAXIMUM CONFIGURATION Connection diagram 21 elements Max 84 kw WIRING DIAGRAM L N L2 L3 L1 L2 L3 N L1 L2 L3 N L1 L2 L3 N PE L1 L2 L3 N INCOMING SUPPLY 3ph/400V/50-60Hz BY CUSTOMER L1 L2 L3 N INCOMING SUPPLY 3ph/400V/50-60Hz BY CUSTOMER RB (OPT.) L1 5 WIRES X 4 mmq L2 5 WIRES X 4 mmq L3 N 5 WIRES X 4 mmq 5 WIRES X 4 mmq RB - RESISTOR FOR ELECTRICAL DEFROST ON DRIP TRAY ONLY (OPTIONAL)

9 Valid for fan ring heater, drain line heating element and dip tray heating connections (OPTIONALS)

10 INTERNAL VIEW Supply V (3ph+N) by customer Alternatively supply 230V (3ph+N) by customer MAXIMUM CONFIGURATION Connection diagram 12 elements Max 48 kw INCOMING SUPPLY 3ph/ V/50-60Hz (Max: 24A) BY CUSTOMER (For max. power consumption sum total power of RH+RS+RB) N L1 L2 L3 PE WIRING DIAGRAM N L L2 L3 L1 PE L2 L3 PE L1 L2 L3 N INCOMING SUPPLY 3ph/400V/50-60Hz BY CUSTOMER RH RH RH RH RH RB RB RB RS NOTE : (1) THE CONNECTION DIAGRAM SHOWS THE MAXIMUM CONFIGURATION POSSIBLE (2) FOR POWER CONSUMPTION OF RESISTOR RB SEE SHEET N 13

11 0 Valid for local safety switch (optional)

12 NOTE : (1) Nom. current at Tair=20 C. Variations occur due to different voltage or Tair

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15 MODEL Ø500 LOW ELECTRICAL DEFROST MODEL Ø560 ELECTRICAL DEFROST DRIP TRAY ELECTRICAL DEFROST LOW ELECTRICAL DEFROST DRIP TRAY ELECTRICAL DEFROST MODEL Ø630 LOW ELECTRICAL DEFROST DRIP TRAY ELECTRICAL DEFROST ELECTRICAL DEFROST MODEL Ø800 ELECTRICAL DEFROST LOW ELECTRICAL DEFROST DRIP TRAY ELECTRICAL DEFROST ELECTRICAL DEFROST

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18 MODEL Ø500 LOW ELECTRICAL DEFROST MODEL Ø560 ELECTRICAL DEFROST LOW ELECTRICAL DEFROST ELECTRICAL DEFROST DRIP TRAY ELECTRICAL DEFROST DRIP TRAY ELECTRICAL DEFROST MODEL Ø630 LOW ELECTRICAL DEFROST DRIP TRAY ELECTRICAL DEFROST MODEL Ø800 ELECTRICAL DEFROST LOW ELECTRICAL DEFROST DRIP TRAY ELECTRICAL DEFROST ELECTRICAL DEFROST

19 MODEL Ø500 WITH LEFT STANDARD CONNECTIONS WITH LEFT STANDARD CONNECTIONS ELECTRIC HEATERS ON OPPOSITE SIDE - JB2 ELECTRIC HEATERS ON OPPOSITE SIDE - JB2 FAN MOTOR - JB1 FRH AND ELECTRIC HEATERS(*) - JB3 FRH AND ELECTRIC HEATERS(*) - JB3 FAN MOTOR - JB1 ELECTRIC HEATERS ON OPPOSITE SIDE - JB2 FAN MOTOR - JB1 MODEL Ø630 ELECTRIC HEATERS ON OPPOSITE SIDE - JB2 FRH AND ELECTRIC HEATERS(*) - JB3 FRH AND ELECTRIC HEATERS(*) - JB3 MODEL Ø800 WITH RIGHT CONNECTIONS ELECTRIC HEATERS ON OPPOSITE SIDE - JB2 ELECTRIC HEATERS ON OPPOSITE SIDE - JB2 FRH AND ELECTRIC HEATERS(*) - JB3 FAN MOTOR - JB1 FRH AND ELECTRIC HEATERS(*) - JB3 ELECTRIC HEATERS ON OPPOSITE SIDE - JB2 FAN MOTOR - JB1 FAN MOTOR - JB1 WITH LEFT STANDARD CONNECTIONS WITH LEFT STANDARD CONNECTIONS WITH RIGHT CONNECTIONS FAN MOTOR JB1 MODEL Ø560 WITH RIGHT CONNECTIONS WITH RIGHT CONNECTIONS ELECTRIC HEATERS ON OPPOSITE SIDE - JB2 FRH AND ELECTRIC HEATERS(*) - JB3 FRH AND ELECTRIC HEATERS(*) - JB3 FAN MOTOR JB1

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