Toshiba RAS-M18GACV-E - Troubleshooting; Unit Inoperability Checks; Performance Issue Checks

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7-2. Operation Data
<Cooling> RAS-M14GAV-E, RAS-M14GACV-E
<Heating> RAS-M14GAV-E
NOTES :
1. Measure surface temperature of heat exchanger pipe around center of heat exchanger path U bent.
(Thermistor themometer)
2. Connecting piping condition : 7.5 m × 2 units
<Cooling> RAS-M18GAV-E, RAS-M18GACV-E
<Heating> RAS-M18GAV-E
Temperature
condition (°C)
Indoor Outdoor
27 / 19 35 / –
No.of
operating
units
1 unit
2 units
Operating combination
(Unit)
AB
10 —
13 —
10 10
13 10
Standard
pressure
P (MPa)
0.7 to 0.9
0.9 to 1.1
0.9 to 1.1
0.9 to 1.1
Heat exchanger
pipe temp.
T1 (°C) T2 (°C)
11 to 13 43 to 45
8 to 11 47 to 49
14 to 16 47 to 49
14 to 16 47 to 49
Indoor
fan
High
High
High
High
Outdoor
fan
700rpm
750rpm
750rpm
750rpm
Compressor
revolution
(rps)
39
66
64
65
Temperature
condition (°C)
Indoor Outdoor
20 / – 7 / 6
No.of
operating
units
1 unit
2 units
Operating combination
(Unit)
AB
10 —
13 —
10 10
13 10
Standard
pressure
P (MPa)
2.2 to 2.4
2.5 to 2.7
1.9 to 2.1
1.9 to 2.1
Heat exchanger
pipe temp.
T1 (°C) T2 (°C)
36 to 38 0 to 2
41 to 43 –1 to 1
30 to 32 –1 to 1
30 to 32 –1 to 1
Indoor
fan
High
High
High
High
Outdoor
fan
750rpm
750rpm
750rpm
750rpm
Compressor
revolution
(rps)
60
76
78
80
Temperature
condition (°C)
Indoor Outdoor
27 / 19 35 / –
No.of
operating
units
1 unit
2 units
Operating combination
(Unit)
AB
10 —
13 —
16 —
10 10
13 10
13 13
16 10
Standard
pressure
P (MPa)
0.9 to 1.1
0.8 to 1.0
0.8 to 1.0
0.9 to 1.1
0.9 to 1.1
0.9 to 1.1
0.9 to 1.1
Heat exchanger
pipe temp.
T1 (°C) T2 (°C)
11 to 13 41 to 43
8 to 10 45 to 47
7 to 09 47 to 49
11 to 13 48 to 50
11 to 13 48 to 50
11 to 13 48 to 50
11 to 13 48 to 50
Indoor
fan
High
High
High
High
High
High
High
Outdoor
fan
700rpm
750rpm
750rpm
750rpm
750rpm
750rpm
750rpm
Compressor
revolution
(rps)
35
58
75
71
71
71
71
Temperature
condition (°C)
Indoor Outdoor
20 / – 7 / 6
No.of
operating
units
1 unit
2 units
Operating combination
(Unit)
AB
10 —
13 —
16 —
10 10
13 10
13 13
16 10
Standard
pressure
P (MPa)
3.2 to 3.4
3.4 to 3.6
3.4 to 3.6
2.6 to 2.8
2.6 to 2.8
2.6 to 2.8
2.6 to 2.8
Heat exchanger
pipe temp.
T1 (°C) T2 (°C)
44 to 46 0 to 2
50 to 53 0 to 2
51 to 53 0 to 2
37 to 39 –1 to 1
38 to 40 –1 to 1
38 to 40 –1 to 1
38 to 40 –1 to 1
Indoor
fan
High
High
High
High
High
High
High
Outdoor
fan
750rpm
750rpm
750rpm
750rpm
750rpm
750rpm
750rpm
Compressor
revolution
(rps)
62
81
85
93
101
101
101