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7-20
7
The procedure below displays the sensor
temperatures from the remote controller, indoor unit,
and outdoor unit on the remote controller.
<Procedure to CZ-RTC2>
1 Press and hold the
and
buttons
simultaneously for 4 seconds or longer.
2 The unit No. “X-X” (main unit No.), item code “XX”
(sensor address), and servicing monitor “
”
(sensor temperature) are displayed on the remote
controller LCD display. (See Fig. 7-9 at right.)
3 Press the temperature setting
/
buttons and select the item code to the address of
the sensor to monitor.
(For the relationships between the sensor
addresses and sensor types, refer to the table of
temperature sensors and addresses at below.)
4 If group control is in effect, press the
button to select the unit to monitor.
Press the temperature setting buttons to select the
item code to change.
5 Press the
button to return to normal remote
controller display.
Sensor Temperature Display Function
(displayed regardless of whether unit
is operating or stopped)
CZ-RTC2
ձ
ճ
մ
յ
Note:
The temperature display appears as “- - - -” for units
that are not connected.
If monitor mode is engaged while normal operation
is in progress, only the parts of the LCD display
shown in the figure will change. Other parts
continue to display the same information as during
normal operation.
*
Fig. 7-9
Indoor unit sensors
Outdoor unit sensors
02
Intake temp.
Unit No.1 Unit No.2 Unit No.3 Unit No.4
03
E1
0A
2A
4A
6A
Discharge temp. 1
04
E2
0B
2B
4B
6B
Discharge temp. 2
05
E3
0C
2C
4C
6C
High-pressure sensor temp.
06
Discharge temp.
0D
2D
4D
6D
Heat exchanger gas 1
07
Discharge temp. setting
0E
2E
4E
6E
Heat exchanger liquid 1
08
Position of indoor unit
electronic control valve
0F
2F
4F
6F
Heat exchanger gas 2
10
30
50
70
Heat exchanger liquid 2
11
31
51
71
Outdoor air temp.
12
32
52
72
–
13
33
53
73
For inspection
14
34
54
74
CT2
15
35
55
75
For inspection
16
36
56
76
For inspection
17
37
57
77
Discharge temp. 3
18
38
58
78
CT3
19
39
59
79
For inspection
1A
3A
5A
7A
For inspection
1B
3B
5B
7B
Heat exchanger gas 3
1C
3C
5C
7C
Heat exchanger liquid 3
1D
3D
5D
7D
Low-pressure sensor temp.
1E
3E
5E
7E
Receiver temp.
1F
3F
5F
7F
Oil 1
20
40
60
80
Oil 2
21
41
61
81
Oil 3
22
42
62
82
For inspection
Sec7.indd 16
2012/02/28 15:07:27
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SM830231-02̲Single̲欧州.indb 20
SM830231-02̲Single̲欧州.indb 20
2014/09/09 21:19:32
2014/09/09 21:19:32
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