Range And Setting Of Compressor Thermal Relays,Current Rating Of Unit Contactors (Class Ac3); Single Circuit; Dual Circuit; Adjustment Of Pressure Switches - Airwell CDN 205 Manual De Instalación Y De Mantenimiento

RANGE AND SETTING OF COMPRESSOR ThERMAL RELAYS,CURRENT RATING OF UNIT
CONTACTORS (CLASS AC3)

SINGLE CIRCUIT

MODEL
THERMAL RELAYS ADJUSTMENT
FT1/ FT2 Range
Adjustment
F1 (gG)
F3 (gG)
Contactor AC3
K1
K2

DUAL CIRCUIT

MODEL
THERMAL RELAYS ADJUSTMENT
FT1/ FT2 Range
Adjustment
F1 (gG)
F2 (gG)
F3 (gG)
Contactor AC3
K1
K2

ADJUSTMENT OF PRESSURE SWITChES

Lp1 : fixed adjustment low pressure 140 kpa 1,4 bar
Lp2 : fixed adjustment low pressure 140 kpa 1,4 bar
Hp1 : fixed adjustment high pressure 2920 kpa 29,2 bar (423,7 pSI)
Hp2 : fixed adjustment high pressure 2920 kpa 29,2 bar (423,7 pSI)

COLOUR CODE

BK : black
OG : orange
GNYE : green/yellow
The values stated in chart 1 do not take account of appliances that may be connected to the
control terminals. They should be adjusted in relation to the system's final configuration.
The 2 compressors must never be started simultaneously.

REGULATION

A specific terminal block in the electrical box is provided for receiving command and shut down instructions from
the unit via a client regulation system (230V dry contacts).
205 305 405M
12 –18A 16 – 24A 12 –18A
16A 20.7A 12A
1.6A 1.6A 1.6A
- - -
25A 25A 18A
- - 18A
405 505 605
12 –18A 12 –18A 16 – 24A 16 – 24A 23 - 32A
16A 16.4A 20.7A
1.6A 1.6A 1.6A
- - -
- - -
25A 25A 25A
25A 25A 25A
WH : white
RD : red
VT : purple
ALL WARRANTIES ARE VOID IF ThE INSTRUCTIONS
BELOW ARE NOT FOLLOWED:
13
755 905
24A 32A
0.125A 0.125A
0.5A 0.5A
1.6A 1.6A
25A 32A
25A 32A
BU : blue
GY : grey
BN : brown