Maintenance Items - Mitsubishi Electric e Series Service Handbook

[ IX Troubleshooting ]
IX Troubleshooting

[1] Maintenance items

1. Operation status monitor
Check the contents in the maintenance tool.
Input
Mark
Water temp Ctrl
Main Water temp Ctrl
Multi Ctrl
Temp setting
On/Off setting
Status
Mark
On/Off Ctrl
Fan Mode
Defrost Mode
Demand
Restart Lim
( )
Remain min
( )
Pre err cnt
Err code
Detail
( )
Total hr
Mode
Schedule
Schedule
Mark
Time
Thr-diff1
Thr-diff2
Demand ( max%)
Demand
On/Off1
On/Off2
On/Off3
Setting temp1
Setting temp2
Setting temp3
Input(CN142)
Mark
A2
A4
B2
B4
C5
C6
D3
D4
D5
D6
Output
Mark
X01
HWE1417B
Official Name
-
-
-
-
-
Official Name
-
-
-
-
-
-
-
-
-
-
-
-
Official Name
-
-
-
-
Peak-demand control
Scheduled operation 1
Scheduled operation 2
Scheduled operation 3
-
-
-
Official Name
RUN
Fan Mode
Cooling/Heating switching
Pump Interlock
Anti-Freeze
Capacity
Flow Switch
Outlet water temp. switching
Demand
Mode Change
Official Name
MAIN BOX=-
SUB BOX=
Meaning
IN Inlet water temperature based control
OUT Outlet water temperature based control
ON Built-in sensor on the unit
OFF External water temperature sensor
ON Multiple Ctrl , OFF Individual control
ON Effective , OFF Invalid
ON Enable schedule setting
Meaning
Run/Stop
ON Control fan
Other/Wait/Limit/On
ON Control demand
ON Control restart
Restart (minute)
Error count
(
Error content M-NET code
Detail error code
Total hour
Heating/Heating Eco/Cooling/Anti Freeze
ON Control schedule
Meaning
Current Time
Thermo differential 1
Thermo differential 2
M a i x m u m c a p c a y t i d e m a n d
Start time - End time
Operation start time 1 - Operation end time 1
Operation start time 2 - Operation end time 2
Operation start time 3 - Operation end time 3
Water temp. setting 1
Water temp. setting 2
Water temp. setting 3
Meaning
Run/Stop (*Setting change through contact input can only be made when
the power is turned on. If SWS1 is turned off, it must be turned back on.)
Forced/Normal
ON Heating/OFF Cooling (*Setting change through contact input
can only be made when the power is turned on.)
Normal/Error
ON/OFF
ON COP priority/OFF Capacity priority
Normal/Error
ON 2nd(temp.2)/OFF 1st(temp.1)
ON/OFF
Heating Eco/Heating
Meaning
MAIN BOX=Solenoid valve(4-way valve)
SUB BOX=Solenoid valve(4-way valve)
- 117 -
)
[ % ]
GB