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3
MAESTRO PRO INVERTER
7.3
IPM board alarms
. . . . . . . . . . . . . . . . . . . . . .
23
7.3.1 ERROR 1 -
Failure of the
outdoor
air
temperature sensor
. . . . . . . .
. . . . . . . 23
7.3.2 ERROR 2 -
outdoor
coil
temperature sensor failure
. . . . . . . . . 23
7.3.3 ERROR 3 -
Compressor discharge
temperature sensor failure
. . . . . . . . . 24
7.3.4 ERROR 4 -
Compressor current
protection
. . . . . . . . . . . . . . . . . . .
24
7.3.5 ERROR 5 -
No communication between
the IPM - IDU cards
. . . . . . . . . . . . . 25
7.3.6 ERROR 6 -
Power line
overcurrent
. . . . . . . . . . . . . . . . . . .
25
7.3.7 ERROR 7 -
No c ompressor
load
.
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25
7.3.8 ERROR 8 -
DC over / under voltage. ..
26
7.3.9 ERROR 9 -
Current anomaly . . .
. . . . 26
7.3.10
ERROR
10 -
outdoor
coil
temperature too high (HTE)
. . . . . . . 27
7.3.11 ERROR 11 -
DC over / under voltage . 2
8
7.3.12 ERROR 12 -
EEPROM error
. . .
.
. . 28
7.3.13 ERROR
13 -
Compressor discharge
temperature too high
.
.
.
.
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.
28
. . . . . . . . . . . 29
7.3.14 ERROR 14 -
Room temperature
sensor failure
.
. . . .
7.3.15 ERROR 15 -
Indoor
coil
t
emperature sensor failure . . . . .
. . . . 29
7.3.16 ERROR 16 -
coil
Indoor
temperature too low
. . . . . . . . . . .
. . . . . . .
. . 29
7.3.17 ERROR 17 -
Indoor
coil
temperature too high (HTI
). . . .
. . . 30
7.3.18 ERROR 19 -
Indoor
fan motor
failure
. .
. . . . . . . . . . . . . . . . . . . . . 30
7.3.19 ERROR 20 -
High water level . . . . .
31
7.3.20 ERROR 21
-
EPROM
reading error
32
8 COMPONENTS
32
8.1 EXV-
Electronic expansion valve
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. . . . .
. . . . .
32
8.2
Reversing
valve
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32
8.3
IPM card
.
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33
8.4 PFC
card . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . 33
8.5 MAIN
card
.
. .
. . . . . . . . . . . . . . . . . . . . . . . . . .
33
8.6 Display
.
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34
8.7
Thermoactuator and
p l u g
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..
34
8.8
outdoor
air
sensor
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34
8.9
Indoor
air sensor
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34
8.10 IDU
sensor
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34
8.11 ODU
sensor
. . . . . . . . . . . . . . . . . . . . . . . . . . . 35
8.12
Float Switch
. . .
. . . . . . . . . . . . . . . . . . . . . . . . 35
8.13
Pan Heater
kit
.
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35
8.14
Pump
.
-
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
8.15 Compres
s
o
r
.
.
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36
8.16
Indoor
fan
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36
8.17
outdoor
fan
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37
8.18
Indoor Coil.............
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37
8.19
Outdoor Coil
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37
8.20
Fl
a
p
p
e
r
M
o
to
r
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37
8.21
Condensate Slinger
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37
9 REMOVING COMPONENTS
38
9.1
Filter removal
. . . . . . . . .
.
. . . . . . . . . . . . . . . .
39
9.2
Body removal . . . .
. . . . . . . . . . . . . . . . . . . . . . . 39
9.3
Front cover removal
.
. . . . . .
. . . . . . . . . . . . . .
40
9.4
Backrest removal
. . . .
. .
. . . . . . . . . . . . . . . . .
41
9.5
outdoor
fan removal
.
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4 2
9.6
I n t e r n a l F a n R e m o v a l
. . . . . . . .
42
9.7
IDU electronic front cover removal
.
. . . . . . . .
.
42
9.8
Inverter display board removal
. . .
. . . . . . . . . .
43
9.9
MAIN board box removal
. .
. . . . . .
. . . . . .
.
. . .
43
9.10
MAIN card removal
. . . . .
. . . .
. . . . . . . . . . . . .
43
9.11
ODU electronic cover removal
. .
. . . . . .
. . . . .
43
9.12
Removal of the ODU electronic
unit
.
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.
44
9.13
PFC card removal
.
. .
. . . . . . . . . . . . . . . . . .
44
9.14
IPM card removal
. . . . . .
. . . .
. . . . . . . . . . . . .
44
9.15
Removal of pump
unit
- sensors -
floats..
. . .
....
45
9.16
Cable cover removal
. . . .
. . .
. . . . . . . . . . . . .
45
9.17
Removing the thermo-actuator and
Plug..
.
.
.
46
9.18
Pump removal
.
.. .
. . . . . . . . . . . . . . . . . . . . . .
46
9.19
Removing the condensate distributor unit
. . . .
46
9.20
Charging/
discharging
the
coolant
.
.
.
.
.
.
.
48
48
48
9.20.1
Device with front loading .. . . . . . . . .
9.20.2 Device with rear loading .. . . . . . . . . . .
9.20.3 General procedure
. . . . . . . . . . . . . . 48
9.21
Removing the
o u t d o o r c o i l
.
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49
9.22
Removing the
indoor coil............
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50
9.23
Removing the compressor
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51
9.24
Removing floats
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52
10 outdoor CONNECTIONS
52
10.1
WiFi
Kit
B101
8
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52
. . . . . . . . . . . . . . . . . . . . . 52
. . . . . . . . . . . . 52
. . . . . . . . . . . . . . . . . . . . . 52
10.1.1 General .
10.1.2
WiFi card structure . . .
10.1.3
Technical data
10.1.4
WiFi card installation . . . . . .
. . . . . . . . . 53
10.2
OLIMPIA SPLENDID application
. . . .
.
. . . . . .
53
10.2.1
App download and installation
.
.
.
53
10.2.2
App configuration on smartphone
.
.
.
54
. . . . . . . . . . . . . . 54
10.2.3
Controls screen . . .
10.2.4
Air conditioning setting . . . .
. . . . . . . . 54
10.3
Anomalies diagnostics
. . . . . . . . . . . . . . . . . . .
56
11 MAINTENANCE
57
11.1
Filter replacement
.
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57
11.2
Maintenance
. . . . . . . . . . . . . . . . . . . . . . . . . .
57
11.3
Condensate water discharge
. . . . . . . . . . . . .
57
11.4
outdoor
cleaning
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5 7
11.5
Periodic maintenance table
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57
12
THERMISTER
VALUES TABLE
58
12.1
Sensor table
. . . . . . . . . . . . . . . . . . . . . .
. .
. . . .
58
12.2
Compressor senor table
. . . . . . . .
. .
. . . . . . . .
58