Mitsubishi SRK25ZMP-S User Manual

-
36
-
'13 • SRK-T-140
'09•SRK-DB-087D
(g) Heating overload protective control
(i) Indoor unit side
1) Operating conditions :
2) Detail of operation :
3) Reset conditions :
(ii) Outdoor unit side
b) Detail of operation
c) Reset conditions:
1) Operating conditions:
2) Detail of operation:
(h) Heating low outdoor temperature protective control
3) Reset conditions:
-10 (-2) -8 (0) 2 (4) 4 (6)
Lower limit 60 (50) rps
Lower limit 40 (30) rps
Normal operation
Outdoor air temperature(°C )
10 11 19 20
Normal operation
Protective control ON1
Protective control ON2
Outdoor air temperature(°C)
21 22
Normal operation
Protective
control
Outdoor air temperature(°C)
• Model 50
• Model 50
1) ޓ Operating conditions: When the outdoor air temperature (TH2) is lower than 4ºC or higher continues for 30 seconds
while the compressor command speed is other than 0 rps.
2) ޓ Detail of operation: The lower limit compressor command speed is change as shown in the figure belo.
Lower limit 29 rps
Normal operation
4 6
Outdoor air temperature(°C)
Model 50
A B C D
RPSmin < 40
40
<
=
RPSmin < 80
80
<
=
RPSmin < 90
90
<
=
RPSmin < 102
102
<
=
RPSmin
49
53
41
53 ~ 47
47 ~ 41
53
57
45
57 ~ 51
51 ~ 45
55
59
47
59 ~ 53
53 ~ 47
58
62
51
58
51
1) Operating conditions :
When the outdoor air temperature (TH2) is 17or 22 (14 or 20)ºC or higher continues for 30
seconds while the compressor command speed other than 0 rps.
i)
ii)
iii)
iv)
Taking the upper limit of compressor command speed range at 60 rps, if the output speed obtained with the fuzzy
calculation exceeds the upper limit, the upper limit value is maintained.
The lower limit of compressor command speed is set to 40 rps and even if the calculated result becomes lower than
that after fuzzy calculation, the speed is kept to 40 rps. However, when thethermo becomes OFF, the speed is
reduced to 0 prs.
rps.
a) Operating conditions :
b) Detail of operation
When the outdoor air temperature (TH2) is 11ºC or higher continues for 30 seconds while
the compressor command speed other than 0 rps.
i)
ii)
iii)
iv)
Taking the upper limit of compressor command speed range at 78 rps, if the output speed obtained with the fuzzy
calculation exceeds the upper limit, the upper limit value is maintained.
The lower limit of compressor command speed is set to 30 rps and even if the calculated result becomes lower than
that after fuzzy calculation, the speed is kept to 30 rps. However, when thethermo becomes OFF, the speed is
reduced to 0 prs.
rps.
.
c) Reset conditions:
.
a)
b)
30
Protective
control
NO1
NO2
Item
Compressor command speed
Low limit
30 rps
30 rps
Upper limit
78 rps
51 rps
It depends on compressor command speed
Outdoor fan speed
2nd
10
(i) Protective control I
2 (4)
4 (6)
changed as shown in the figure below.
'09•SRK-DB-087D
(g) Heating overload protective control
(i) Indoor unit side
1) Operating conditions :
2) Detail of operation :
3) Reset conditions :
(ii) Outdoor unit side
b) Detail of operation
c) Reset conditions:
1) Operating conditions:
2) Detail of operation:
(h) Heating low outdoor temperature protective control
3) Reset conditions:
-10 (-2) -8 (0) 2 (4) 4 (6)
Lower limit 60 (50) rps
Lower limit 40 (30) rps
Normal operation
Outdoor air temperature(°C )
10 11 19 20
Normal operation
Protective control ON1
Protective control ON2
Outdoor air temperature(°C)
21 22
Normal operation
Protective
control
Outdoor air temperature(°C)
• Model 50
• Model 50
1) ޓ Operating conditions: When the outdoor air temperature (TH2) is lower than 4ºC or higher continues for 30 seconds
while the compressor command speed is other than 0 rps.
2) ޓ Detail of operation: The lower limit compressor command speed is change as shown in the figure belo.
Lower limit 29 rps
Normal operation
4 6
Outdoor air temperature(°C)
Model 50
A B C D
RPSmin < 40
40
<
=
RPSmin < 80
80
<
=
RPSmin < 90
90
<
=
RPSmin < 102
102
<
=
RPSmin
49
53
41
53 ~ 47
47 ~ 41
53
57
45
57 ~ 51
51 ~ 45
55
59
47
59 ~ 53
53 ~ 47
58
62
51
58
51
1) Operating conditions :
When the outdoor air temperature (TH2) is 17or 22 (14 or 20)ºC or higher continues for 30
seconds while the compressor command speed other than 0 rps.
i)
ii)
iii)
iv)
Taking the upper limit of compressor command speed range at 60 rps, if the output speed obtained with the fuzzy
calculation exceeds the upper limit, the upper limit value is maintained.
The lower limit of compressor command speed is set to 40 rps and even if the calculated result becomes lower than
that after fuzzy calculation, the speed is kept to 40 rps. However, when thethermo becomes OFF, the speed is
reduced to 0 prs.
rps.
a) Operating conditions :
b) Detail of operation
When the outdoor air temperature (TH2) is 11ºC or higher continues for 30 seconds while
the compressor command speed other than 0 rps.
i)
ii)
iii)
iv)
Taking the upper limit of compressor command speed range at 78 rps, if the output speed obtained with the fuzzy
calculation exceeds the upper limit, the upper limit value is maintained.
The lower limit of compressor command speed is set to 30 rps and even if the calculated result becomes lower than
that after fuzzy calculation, the speed is kept to 30 rps. However, when thethermo becomes OFF, the speed is
reduced to 0 prs.
rps.
.
c) Reset conditions:
.
a)
b)
30
Protective
control
NO1
NO2
Item
Compressor command speed
Low limit
30 rps
30 rps
Upper limit
78 rps
51 rps
It depends on compressor command speed
Outdoor fan speed
2nd
10
(i) Protective control I
2 (4)
4 (6)
changed as shown in the figure below.
Note (1) Values in ( ) are for the model SRK45.
(ii) Protective control
II
(Models SRK25, 35 only)
1) Operating conditions:
When the outdoor heat exchanger sensor (TH1) is -10ºC or lower continuously for 10 min-
utes while the compressor command speed is other than 0 rps.
2) Detail of operation:
Upper limit of compressor command speek is 115rps.
3) Reset conditions:
When the either of the following condition is satised.
a)
When the outdoor heat exchanger sensor (TH1) becomes -8ºC or higher.
b)
When the compressor command speed is 0 rps.
2) Detail of operation:
Upper and lower limits of compressor speed and the outdoor unit fan speed are restricted.
3) Reset conditions:
When the outdoor air temperature drops below 16 (13)ºC.
Note (1) Values in ( ) are for the model SRK45.
Models SRK25, 35
Compressor command speed (rps)
Outdoor fan
speed
Lower limit Upper limit
ON1
－ －
2nd speed
ON2
40 60 1st speed
Model SRK45
Compressor command speed (rps)
Outdoor fan
speed
Lower limit Upper limit
ON1
30 78 (1)
ON2
30 51 2nd speed
Note (1) Outdoor fan speed
Lowe limit : 4th speed
Upper limit : 7th speed
22 (20)21 (19)17 (14)
ON1
OFF
ON2
Protective
control
Normal
operation
16 (13)
Outdoor air temperature(°C)

Mitsubishi SRK25ZMP-S Specifications

General

Brand	Mitsubishi
Model	SRK25ZMP-S
Category	Air Conditioner
Language	English