Error Code [7101] - Mitsubishi Electric PURY-P200YLM-A(1) Service Handbook

[7-9 Error Code Definitions and Solutions: Codes [7000 - 7999] ]
7-9-2

Error Code [7101]

1. Error code definition
Capacity code setting error
2. Error definition and error detection method
Connection of incompatible (wrong capacity code) indoor unit or outdoor unit
3. Error source, cause, check method and remedy
Error source
Outdoor unit (1) The model name (capacity code) set by the
Indoor unit
Outdoor unit (2) The model selection switches (SW5-3 - 5-8)
HWE1314A
Cause
switch (SW2) is wrong.
*The capacity of the indoor unit can be con-
firmed by the self-diagnosis function (SW1
operation) of the outdoor unit.
on the outdoor unit are set incorrectly.
SW5
Model
3 4 5
P200 model OFF ON OFF OFF
P250 model ON ON OFF OFF
P300 model
OFF OFF ON OFF
P350 model
OFF ON ON OFF
P400 model
ON ON ON OFF
P450 model OFF OFF OFF ON
P500 model ON OFF OFF ON
EP200 model OFF ON OFF OFF ON
EP250 model ON OFF OFF ON
ON
EP300 model OFF OFF ON OFF ON
EP350 model
ON OFF ON
OFF ON
EP400 model ON OFF ON
ON ON
EP450 model
OFF OFF OFF ON
ON OFF OFF ON
EP500 model
1) Check the model name (capacity code) of the in-
door unit which has the error source address set
by the switch (SW2 on indoor unit board).
When the model name set by the switch is differ-
ent from that of the unit connected, turn off the
power source of the outdoor and the indoor units,
and change the setting of the capacity code.
Check the setting for the model selection switch
on the outdoor unit (Dipswitches SW5-3 - 5-8 on
the outdoor unit control board).
6
7 8
ON OFF
ON OFF
ON OFF
ON OFF
ON
OFF
ON
OFF
ON OFF
ON
ON
ON
ON
ON
ON
ON
ON ON
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Check method and remedy
GB