Mitsubishi Electric MSC-CA20VB Service Technical Manual page 155

• Add opening provided in Difference in Capacity in the table below to the standard opening from 1 to 8,
when capacity of the indoor unit is excluding code 1.
• Add opening provided in Difference in Operation number in the table below to determined LEV opening for
each indoor unit, when 2, 3, 4 or 5 indoor units are operated at the same time.
Note: Even when the adjusted standard opening exceeds the driving range from 59 to 500 pulse, actual
driving output opening is in a range from 59 to 500 pulse.
10
09
08
07
06
05
04
03
02
01
33
23
14
MXZ-2A30VA MXZ-2A40VA
LEV Opening(code) 01
COOL 240
HEAT 200
Code3,4
COOL
HEAT
MXZ-3A54VA MXZ-4A71VA
LEV Opening(code) 01
COOL 120
HEAT 80
Code3,4
COOL 3
HEAT 3
-
MXZ-4A80VA
E1
LEV Opening(code) 01
COOL 126
HEAT 140
Code3,4
COOL 3
HEAT 3
55 76 98 120 142 163 185 207
38 54 69 84 100 115 131 146
23 32 41 50 59
Compressor operating frequency (Hz)
MXZ-2A52VA
Standard opening (pulse)
02 03 04 05
260 280 300 330
220 250 280 300
Difference in capacity
Code5,6
10
5
Standard opening (pulse)
02 03 04 05
130 136 146 156
84 90 110 120
Difference in capacity
Code5,6 Code7,8 Code9,10
6 9
6 9
Standard opening (pulse)
02 03 04 05
130 134 138 140
146 150 170 180
Difference in capacity
Code5,6 Code7,8 Code9,10
6 9
6 9
4Hz
2A30 2A40VA-
2A40VA-
E1
68 77 86 4A80 5A100
06 07 08 09
350 370 390 400
320 340 360 380
Code7,8
20 30
10 15
06 07 08 09
160 170 180 190
130 140 150 160
Code11,12 Code13,14 Code15or above
12 15 25
52 55 65
06 07 08 09
142 182 228 296
200 224 244 272
Code11,12 Code13,14 Code15or above
12 15 25
52 55 65
155
E2
2A52 3A54 4A71
10
410
400
Difference in operation number
2
-60
-100
10
200
170
Difference in operation number
2 3
35 -20 -30
75 0 0
10
310
280
Difference in operation number
2 3
35 -20 -30
75 0 0
4
-40
0
4
-40
0