Panasonic U-8ME1E81, Руководство по обслуживанию

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6 -6
2WAY SYSTEM
Service Checker
1
2
3
4
5
6
7
8
Concerning the 7-segment 4-digit display of remote controller timer time
Display of unit Nos. 1 – 20
Display of unit Nos. 21 – 40
The unit Nos. of connected units are indicated by four 7-segment digits and a colon.
Meaning of colon
Meaning of colon
The meaning of the colon changes in the same way to indicate unit Nos. up to 80.
Sample displays of connected indoor unit Nos.
Display of unit No. 1
Display of unit Nos. 1 and 2
Display of unit Nos. 1, 2, and 3
Display of unit Nos. 1, 2, 3, and 4
The change of the colon display (between unit Nos. 1 – 20 to unit Nos. 21 – 40) occurs automatically
every 10 seconds. (However the display does not change if there are no higher-number units connected.)
To change the display to the higher-number units before 10 seconds have passed,
press the (FLAP) button.
With the outdoor unit maintenance remote controller (when connected to the outdoor unit), the unit remote
controller check functions will not operate.
An 8-digit display is used for display of the compressor total operating time (in 1-hour units).
When the first 4 digits are displayed, the top dot of the colon is illuminated. (Figure (A))
When the last 4 digits are displayed, the colon dot is OFF. (Figure (B))
The display of the first 4 digits and last 4 digits changes automatically after 10 seconds.
The display can also be changed by pressing the (FLAP) button.
<Compressor's total operating time>:
(A) and (B) are displayed alternately
(The example here (0000, 0062)
indicates 62 hours.)
Sample Display (A), (B)
21 – 40 1 – 20 41 – 60 61 – 80
21 – 40 1 – 20 41 – 60 61 – 80
12
11
13 14
15
17
16
18 19
20
2
1
3
4
5
7
6
8
9
10
32
31
33 34
35
37
36
38 39
40
22
21
23 24
25
27
26
28 29
30
1
2
3
4
NOTE
NOTE
(A) (B)
2WAY SYSTEM
Service Checker
1-4. Monitoring Operations
Display the indoor unit and outdoor unit sensor temperatures.
<Operating procedure>
Press and hold the (CHECK) and (CANCEL) buttons
simultaneously for 4 seconds or longer to engage temperature
monitor mode. During temperature monitoring, (CHECK)
illuminates.(The display and operations are the same as for
monitor mode using the indoor unit remote controller.)
Press the (UNIT) button and select the indoor unit to
monitor.
Press the temperature setting and buttons and
select the item code of the temperature to monitor.
The unit No. of the selected indoor unit, and the temperature data,
are displayed.
To end monitoring, press the (CHECK) button.
The display returns to the normal display.
The display does not blink.
NOTE
Display of unit No. 1 (main unit)
0A and subsequent items are outdoor unit data. 0A – 24 are for unit No. 1.
2A – 44 are for unit No. 2. 4A – 64 are for unit No. 3.
NOTE
1 2 3 4
1. Outdoor Unit Maintenance Remote Controller
Remarks Description DN
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
Indoor unit intake temp. (TA)
Indoor unit heat exchanger temp. E1 (E1)
—
Indoor unit heat exchanger temp. E3 (E3)
Indoor unit
Discharge air temp. (BL)
Discharge air temp. setting
Indoor unit MOV pulse (MOV)
STEP
Discharge temp. 1 (DISCH1)
Discharge temp. 2 (DISCH2)
High-pressure sensor temp.
Heat exchanger gas 1 (EXG1)
Heat exchanger liquid 1 (EXL1)
Heat exchanger gas 2 (EXG2)
Heat exchanger liquid 2 (EXL2)
Outdoor air temp. (TO)
—
A Inverter primary current 1
A
A
CT2 Outdoor unit
STEP MOV pulse 1 (MOV1)
STEP MOV pulse 2 (MOV2)
Discharge temp. 3 (DISCH3)
CT3
Actual operating frequency
STEP MOV pulse 4 (MOV4)
—
—
Low-pressure sensor temp.
Suction temp. (SCT)
Detected oil temp. 1 (OIL1)
Detected oil temp. 2 (OIL2)
Detected oil temp. 3 (OIL3)
—
Temp. sensor at refrigerant gas outlet of dual-tube temp. (SCG)
Hz
1. Outdoor Unit Maintenance Remote Controller
SM830205-04_2WAY_VRF_Euro.indb 6 2015/01/23 11:53:55