Itelco Industry SLS-SLH, Service Manual

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6
SLS-SLH 10/06
IF THE STEPS INDICATION IS ZERO, GO TO MAINTENANCE MENU AND TRY TO FORCE MANUALLY
THE OPENING OF EEV AS FOLLOW
M_PASS_MANUT
(MENU PASSWORD MAINTENANCE)
m_manual_drv1
m_manual_drv2
digit
1234
U:
Insert password
0000
Right password
circ 1
switch to MAN
digit n° of steps between 0 and 2167
read the current n° of steps Position : D:1 U:
Position EEV : AUTO
Required steps : 0000
Actual steps
: 0000
circ 2
switch to MAN
digit n° of steps between 0 and 2167
read the current n° of steps Position : D:2 U:
Position EEV : AUTO
Required steps : 0000
Actual steps
: 0000
m_gohead_drv1
m_gohead_drv2
driver 1 status U:
No anomaly
N
driver 2 status U:
No anomaly
N
2.3.5 PRINTING KEY
(Not used)
2.3.6 I/O (INPUT/OUTPUT) KEY
Press the I/O key to access the display masks of the values of all sensors mounted on the machine:
Acronym Description
Tin Entering water temperature
Tout Leaving water temperature
TpLAN Plant regulation sensor in case of “Chiller Network”
SP-1 Sys 1: suction pressure transducer
DP-1 Sys 1: discharge pressure transducer
SP-2 Sys 2: suction pressure transducer
DP-2 Sys 2: discharge pressure transducer
Tair Room air temperature
TRin/TC1 Entering water temperature recovery
TRout/TC2 Leaving water temperature recovery
IN Status of the Chiller Control's digital inputs
OUT Status of the Chiller Control's digital outputs
Inverter group 1
00.0 Volt
Inverter group 2
00.0 Volt
MODEM
Alarm modem
Field : 000%
CHILLER CONTROL
Codice …….…..
Versione ……….