Ecotechnics VA500 - Electronic Board Schematics; SCH4000;SCH4001 VALUE_7;9 Motherboard

The data, information and descriptions, and the technology described herein are the exclusive intellectual property of Ecotechnics S.p.A. and constitute industrial
secrets. Said information is communicated in strict confidentiality; said information may be used only for the purpose for which it is communicated; said information
may not be divulged, communicated, or revealed to third parties and/or reproduced by any means for any reason whatsoever; said information is protected under
applicable Italian competition and industrial property law.
pag.36 - 18/10/2005 Service manual VA500-VA750 ed.1 ver.5.05 [MANU360.SA0].doc
J17
J23
JTAG
COM
J22
J21
J20
J19
J18
SENS REC HP HEAT BOTT.
J24
30Kg
J15
K8 K6
K5
K3 K2 K1
FLT1
T1
220V
110V
W1
J3
LINE IN
J14
GAS REFILL E.V.
J11
EVAPORATOR E.V.
J12
HEATER
J6
VACUUM E.V.
J7
OIL DISC. E.V.
J10
OIL E.V.
VALUE_7/9
J1
VACUUM PUMP
J5
J2
COMPRESSOR
FAN
ELECTRONIC BOARD
SCH4000/SCH4001 VALUE_7/9 MOTHERBOARD
REF. ITEM REF. ITEM
J1 Vacuum pump J17 Not used
J2 Fan J18 Serial port
J3 Power supply J19 Recovery/vacuum pressure switch (PR1)
J4 NOT USED J20 Safety pressure switch (PR2)
J5 Compressor J21 Bottle heater switch (PR3) (*)
J6 Vacuum pump electronic valve (EV4) J22 Not used
J7 Discharge oil electronic valve (EV2) J23 FLAT cable membrane keyboard
J8 NOT USED J24 Bottle temperature probe (*)
J10 Compressor oil refilling electronic valve (EV3) W1 Voltage selection 110V/220V
J11 Recovery electronic valve (EV1) T1 Transformer
J12 Bottle heater (*) JTAG Connection for the first programming
J14 Refrigerant refilling electronic valve (EV5) K1-K8 Relay
J15 Bottle load cell
(*) ONLY MODEL XK360