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Mitsubishi Electric PURY-80TMU Service Handbook page 110

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Table of Contents
E: E2 Contents stored in the E2PROM; M: Monitored by the IC through communications; E*: Stored in service memory.
No
SW1
Item
12345678910
0
0000000000
Relay Output
Display 1 (Lights
up to display)
Check Display 1
OC Error
1
1000000000
Relay Output
Display 2
2
0100000000
Check Display 2
(Including the IC)
3
1100000000
4
0010000000
5
1010000000
Communication
Demand capacity
6
0110000000
External Signal
(Signal being
input)
7
1110000000
Outdoor Unit
Operation Display
8
0001000000
Indoor Unit Check
9
1001000000
10
0101000000
Indoor Unit
Operation Mode
11
1101000000
12
0011000000
Indoor Unit
Thermostat ON
13
1011000000
14
0111000000
BC All Indoor Unit
Mode
15
1111000000
Outdoor Unit
Operation Mode
16
0000100000
Outdoor Unit
Control Mode
17
1000100000
Preliminary Error
in Outdoor Unit
18
0100100000
19
1100100000
20
0010100000
LD1
LD2
LD3
COMP
Crankcase
21S4
SV1
Operat-
Heater ON
ing
Address and error code reversed
SV5
SV6
Address and error code reversed
Demand
night
mode.
BC
Warm-
3 minutes
Com-
operating
up
restart
pressor
command
mode
protection mode
operating
Unit
Unit
Unit
Unit
No. 1
No. 2
No. 3
No. 4
Unit
Unit
Unit
Unit
No. 9
No. 10
No. 11
No. 12
Unit
Unit
Unit
Unit
No. 1
No. 2
No. 3
No. 4
Unit
Unit
Unit
Unit
No. 9
No. 10
No. 11
No. 12
Unit
Unit
Unit
Unit
No. 1
No. 2
No. 3
No. 4
Unit
Unit
Unit
Unit
No. 9
No. 10
No. 11
No. 12
Cool-
Cool-
Heat-
Heat-
ing-only
ing-only
ing-only
ing-only
ON
OFF
ON
OFF
Permis-
Standby
Defrost
Cooling-
sible Stop
only
Cooling-
Cooling-
Heating-
Heating
only
main
only
main
Refrigerant
Refrigerant
Refrigerant
Refrigerant
Recovery
Recovery
Recovery
Recovery
High
Low
Discharge
Overcurrent
Pressure
Pressure
Tempera-
Protection
Error 1, 2
Error 1, 2
ture Error
Suction
Configuration
Comp.
pressure
Detection
tempera-
Error
Error
ture Error
TH1
LD1
LD2
Error
Error
Error
TH7
Error
–109–
Display
LD4
LD5
LD6
LD7
SV2
SV3
SV4
0 ~ 9999
0 ~ 9999
0 ~ 9999
Prelimi-
Error
nary
Error
Unit
Unit
Unit
No. 5
No. 6
No. 7
Unit
Unit
Unit
No. 13
No. 14
No. 15
Unit
Unit
Unit
No. 5
No. 6
No. 7
Unit
Unit
Unit
No. 13
No. 14
No. 15
Unit
Unit
Unit
No. 5
No. 6
No. 7
Unit
Unit
Unit
No. 13
No. 14
No. 15
Mixed
Mixed
Fan
ON
OFF
Cooling-
Heating-
Heating-
main
only
main
Cooling-
Cooling-
Heating-
only Oil
main Oil
only Oil
Recov-
Recov-
Recov-
ery
ery
ery
Heat Sink
Overcurrent
INV
Thermostat
Break
Error
Operating
TH5
TH6
HPS
Error
Error
Error
LPS
Error
Remarks
LD8
Lights for
LD8 is a relay output indicator which
Normal
lights u at all times when the
Operation
microcomputer's power is ON.
When sending of a monitoring re-
quest to IC/BC is terminated, if there
is no error, "- - - -" is displayed. E*
E*
If there is no error,
"- - - -" is displayed. E*
If no demand control, "-
- - -" displayed. {%} E*
E*
E*
Unit
Lights up if an abnormal stop
No. 8
has occurred in the IC. The
indicator for Unit No. 1 goes off
Unit
when error reset is carried out
No. 16
from the smallest address. M
Unit
Lights up during
No. 8
cooling.
Blinks during heating.
Unit
Goes off during stop
No. 16
and blower operation. M
Unit
Lights up when
No. 8
thermostat is ON.
Goes off when
Unit
thermostat is OFF.
No. 16
M
OFF
E*
Heating-
main Oil
Recov-
ery
Over-
The flag correspond-
charged
ing to the item where
Refrigerant
there is an error
delay lights up. E*
THHS
Error
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