SPLIT-TYPE AIR CONDITIONERS
OUTDOOR UNIT
SERVICE MANUAL
HFC |
No. OBH549 |
utilized |
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R410A |
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Models
MUZ-GE09NA MUZ-GE12NA MUZ-GE15NA MUZ-GE18NA MUY-GE09NA MUY-GE12NA MUY-GE15NA MUY-GE18NA
Indoor unit service manual MSZ-GE•NA MSY-GE•NA Series (OBH548)
CONTENTS
1.TECHNICAL CHANGES ··································· 2
2.PART NAMES AND FUNCTIONS····················· 3
3.SPECIFICATION················································ 4
4.OUTLINES AND DIMENSIONS ························ 7
5.WIRING DIAGRAM············································ 8
6.REFRIGERANT SYSTEM DIAGRAM ··············11
7.DATA································································ 13
8.ACTUATOR CONTROL··································· 22
9.SERVICE FUNCTIONS ··································· 23
10.TROUBLESHOOTING····································· 23
11.DISASSEMBLY INSTRUCTIONS···················· 40
PARTS CATALOG (OBB549)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
TM |
1 TECHNICAL CHANGES
MUZ-GE09NA MUZ-GE12NA MUZ-GE15NA MUZ-GE18NA MUY-GE09NA MUY-GE12NA MUY-GE15NA MUY-GE18NA
1. New model
2
2 PART NAMES AND FUNCTIONS
MUZ-GE09NA MUZ-GE12NA MUZ-GE15NA MUY-GE09NA MUY-GE12NA MUY-GE15NA
Air inlet (back and side)
Piping
Drain hose
Air outlet
Drain outlet
MUZ-GE18NA MUY-GE18NA
Air inlet (back and side)
Piping
Drain hose
Air outlet
Drain outlet
3
3 |
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SPECIFICATION |
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Outdoor unit model |
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MUZ-GE09NA |
MUY-GE09NA |
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MUZ-GE12NA |
MUY-GE12NA |
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Cooling |
1 |
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Btu/h |
9,000 |
9,000 |
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12,000 |
12,000 |
Capacity |
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( 3,800 ~ 12,200 ) |
( 3,800 ~ 12,200 ) |
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( 3,800 ~ 13,600 ) |
( 3,800 ~ 13,600 ) |
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Rated (Minimum~Maximum) |
Heating 47 |
1 |
Btu/h |
10,900 |
— |
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14,400 |
— |
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( 4,500 ~ 14,100 ) |
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( 5,500 ~ 18,100 ) |
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Capacity |
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Heating 17 |
2 |
Btu/h |
8,700 |
— |
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11,200 |
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Power consumption |
Cooling |
1 |
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W |
660 (205~1,200) |
660 (205~1,200) |
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960 (205~1,300) |
960 (205~1,300) |
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Rated (Minimum~Maximum) |
Heating 47 |
1 |
W |
760 (255~1,200) |
— |
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1,170 (340~1,660) |
— |
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Power consumption |
Heating 17 |
2 |
W |
950 |
— |
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1,200 |
— |
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EER 1 [SEER] 3 |
Cooling |
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13.6 [ 21.0 ] |
13.6 [ 21.0 ] |
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12.5 [ 20.5 ] |
12.5 [ 20.5 ] |
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HSPF IV 4 |
Heating |
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10.0 |
— |
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10.0 |
— |
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COP |
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Heating |
1 |
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4.20 |
— |
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3.61 |
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Power supply |
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V , phase , Hz |
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208/230 , 1 , 60 |
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Max. fuse size (time delay) |
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A |
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15 |
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Min. circuit ampacity |
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A |
12 |
12 |
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12 |
12 |
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Fan motor |
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F.L.A |
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0.50 |
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Model |
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KNB073FQDHC |
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KNB092FQAHC |
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Compressor |
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R.L.A |
6.6 |
4.9 |
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6.6 |
4.9 |
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L.R.A |
8.2 |
6.1 |
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8.2 |
6.1 |
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Refrigeration oil cc. (Model) |
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320 |
(NEO22) |
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Refrigerant control |
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Linear expansion valve |
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Sound level |
1 |
Cooling |
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dB(A) |
46 |
46 |
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49 |
49 |
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Heating |
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dB(A) |
50 |
— |
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51 |
— |
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Defrost method |
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Reverse cycle |
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Dimensions |
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W |
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in. |
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31-1/2 |
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D |
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in. |
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11-1/4 |
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H |
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in. |
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21-5/8 |
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Weight |
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Ib. |
66 |
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77 |
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External finish |
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Munsell 3Y 7.8/1.1 |
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Remote controller |
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Wireless type |
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Control voltage (by built-in transformer) |
VDC |
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12 - 24 |
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Refrigerant piping |
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Not supplied |
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Refrigerant pipe size |
Liquid |
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in. |
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1/4 (0.0315) |
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(Min. wall thickness) |
Gas |
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in. |
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3/8 (0.0315) |
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Connection method |
Indoor |
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Flared |
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Outdoor |
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Flared |
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Between the indoor & |
Height difference |
ft. |
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40 |
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outdoor units |
Piping length |
ft. |
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65 |
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Refrigerant charge (R410A) |
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1 lb. 12 oz. |
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2 lb. 9 oz. |
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NOTE: Test conditions are based on ARI 210/240. |
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Rated frequency |
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1: Rating conditions (Cooling) — Indoor: 80˚FDB, 67˚FWB, Outdoor: 95˚FDB, (75˚FWB) |
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2: |
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(Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 47˚FDB, 43˚FWB |
Rated frequency |
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(Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 17˚FDB, 15˚FWB |
Maximum frequency |
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4
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Outdoor unit model |
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MUZ-GE15NA |
MUY-GE15NA |
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MUZ-GE18NA |
MUY-GE18NA |
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Cooling |
1 |
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Btu/h |
14,000 |
14,000 |
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17,200 |
17,200 |
Capacity |
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( 3,100 ~ 18,200 ) |
( 3,100 ~ 18,200 ) |
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( 3,700 ~ 18,700 ) |
( 3,700 ~ 18,700 ) |
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Rated (Minimum~Maximum) |
Heating 47 |
1 |
Btu/h |
18,000 |
— |
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21,600 |
— |
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( 4,800 ~ 20,900 ) |
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( 3,500 ~ 25,200 ) |
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Capacity |
Heating 17 |
2 |
Btu/h |
15,900 |
— |
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17,200 |
— |
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Power consumption |
Cooling |
1 |
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W |
1,080 (160 ~ 2,000) |
1,080 (160 ~ 2,000) |
1,640 (240 ~ 2,070) |
1,640 (240 ~ 2,070) |
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Rated (Minimum~Maximum) |
Heating 47 |
1 |
W |
1,600 (270 ~ 2,010) |
— |
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1,900 (230 ~ 2,680) |
— |
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Power consumption |
Heating 17 |
2 |
W |
1,950 |
— |
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2,080 |
— |
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EER 1 [SEER] 3 |
Cooling |
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13.0 [ 21.0 ] |
13.0 [ 21.0 ] |
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10.5 [19.2] |
10.5 [19.2] |
HSPF IV 4 |
Heating |
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10.0 |
— |
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10.0 |
— |
COP |
Heating |
1 |
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3.30 |
— |
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3.33 |
— |
Power supply |
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V , phase , Hz |
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208/230 , 1 , 60 |
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Max. fuse size (time delay) |
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A |
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15 |
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Min. circuit ampacity |
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A |
12 |
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14 |
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Fan motor |
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F.L.A |
0.50 |
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0.93 |
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Model |
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SNB130FQBH |
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Compressor |
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R.L.A |
7.4 |
6.8 |
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10.0 |
10.0 |
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L.R.A |
9.3 |
8.5 |
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12.5 |
12.5 |
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Refrigeration oil cc. (Model) |
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450 (NEO22) |
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Refrigerant control |
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Linear expansion valve |
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Sound level 1 |
Cooling |
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dB(A) |
49 |
49 |
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54 |
54 |
Heating |
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dB(A) |
51 |
— |
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56 |
— |
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Defrost method |
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Reverse cycle |
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Dimensions |
W |
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in. |
31-1/2 |
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33-1/16 |
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D |
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in. |
11-1/4 |
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13 |
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H |
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in. |
21-5/8 |
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33-7/16 |
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Weight |
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Ib. |
80 |
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119 |
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External finish |
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Munsell 3Y 7.8/1.1 |
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Remote controller |
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Wireless type |
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Control voltage (by built-in transformer) |
VDC |
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12 - 24 |
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Refrigerant piping |
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Not supplied |
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Refrigerant pipe size |
Liquid |
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in. |
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1/4 (0.0315) |
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(Min. wall thickness) |
Gas |
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in. |
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1/2 (0.0315) |
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Connection method |
Indoor |
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Flared |
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Outdoor |
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Flared |
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Between the indoor & |
Height difference |
ft. |
40 |
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50 |
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outdoor units |
Piping length |
ft. |
65 |
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100 |
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Refrigerant charge (R410A) |
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2 lb. 9 oz. |
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3 lb. 7 oz. |
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NOTE: Test conditions are based on ARI 210/240. |
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Rated frequency |
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1: Rating conditions (Cooling) — Indoor: 80˚FDB, 67˚FWB, Outdoor: 95˚FDB, (75˚FWB) |
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2: |
(Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 47˚FDB, 43˚FWB |
Rated frequency |
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(Heating) — Indoor: 70˚FDB, 60˚FWB, Outdoor: 17˚FDB, 15˚FWB |
Maximum frequency |
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5
Test condition
3, |
4 |
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ARI |
Mode |
Test |
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Indoor air condition (°F) |
Outdoor air condition (°F) |
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Dry bulb |
Wet bulb |
Dry bulb |
Wet bulb |
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"A-2" Cooling Steady State |
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80 |
67 |
95 |
(75) |
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at rated compressor Speed |
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"B-2" Cooling Steady State |
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80 |
67 |
82 |
(65) |
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at rated compressor Speed |
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SEER |
"B-1" Cooling Steady State |
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80 |
67 |
82 |
(65) |
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(Cooling) |
at minimum compressor Speed |
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"F-1" Cooling Steady State |
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80 |
67 |
67 |
(53.5) |
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at minimum compressor Speed |
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"E-V" Cooling Steady State |
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80 |
67 |
87 |
(69) |
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at Intermediate compressor Speed |
5 |
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"H1-2" Heating Steady State |
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70 |
60 |
47 |
43 |
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at rated compressor Speed |
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"H3-2" Heating |
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70 |
60 |
17 |
15 |
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at rated compressor Speed |
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HSPF |
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"H0-1" Heating Steady State |
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70 |
60 |
62 |
56.5 |
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(Heating) |
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at minimum compressor Speed |
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(MUZ) |
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"H1-1" Heating Steady State |
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70 |
60 |
47 |
43 |
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at minimum compressor Speed |
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"H2-V" Heating |
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70 |
60 |
35 |
33 |
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at Intermediate compressor Speed |
5 |
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5: At Intermediate compressor Speed
= ("Cooling rated compressor speed" - "minimum compressor speed") / 3 + "minimum compressor speed".
3-1. OPERATING RANGE
(1) POWER SUPPLY
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Rated voltage |
Guaranteed voltage (V) |
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208/230 V |
Min. 187 208 |
230 Max. 253 |
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Outdoor unit |
1 phase |
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60 Hz |
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(2) OPERATION
Mode |
Condition |
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Intake air temperature (°F) |
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Indoor |
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Outdoor |
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DB |
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WB |
DB |
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WB |
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Standard temperature |
80 |
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67 |
95 |
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— |
Cooling |
Maximum temperature |
90 |
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73 |
115 |
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— |
Minimum temperature |
67 |
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57 |
14 |
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— |
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Maximum humidity |
78 |
% |
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— |
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Heating |
Standard temperature |
70 |
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60 |
47 |
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43 |
Maximum temperature |
80 |
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67 |
75 |
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65 |
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(MUZ) |
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Minimum temperature |
70 |
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60 |
-4 |
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-5 |
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6
4 OUTLINES AND DIMENSIONS
MUZ-GE09NA MUZ-GE12NA MUZ-GE15NA MUY-GE09NA MUY-GE12NA MUY-GE15NA
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-13/4 |
15-3/4 |
Drain hole |
1-5/8 |
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Air in |
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11/16 ~1212-3/4 |
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Air in |
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9/16-13 |
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Air out |
1-9/16 |
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2- 3/8 |
13/16 Oval hole |
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7/8 |
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29/32 |
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handle |
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21-5/8 |
11-1/32 |
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2 |
5-7/8 |
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13/32 |
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11-29/32 |
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5-15/16 |
19-11/16 |
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31-1/2 |
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2-23/32 |
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MUZ-GE18NA MUY-GE18NA |
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Unit: inch |
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REQUIRED SPACE |
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Basically open 4 inch or more |
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without any obstruction in front |
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and on both sides of the unit. |
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more |
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or |
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in |
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4 |
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4 |
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i |
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n. |
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or |
more |
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14 |
in. |
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. |
more |
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or |
more |
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in |
or |
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11-1/4 |
17/32 |
8 |
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Open two sides of left, right, or rear side.
Liquid pipe |
:1/4 |
(flared) |
Gas pipe |
:3/8 |
(flared) (GE09/12) |
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1/2 |
(flared) (GE15) |
6-23/32
Drain 3 holes |
20-9/32 |
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11-25/32 |
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(ø1-5/16) |
Air in |
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2-19/32 |
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2 |
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13 |
Air in |
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Air out 19-11/16
33-1/16
4-25/32
33-7/16
16-15/16
1-11/32
REQUIRED SPACE
1-9/16
3/16-14 |
4 |
in. |
more |
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or |
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4-3/8 × 13/16 slot
3-3/16 |
Open as a rule |
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20 inch or more if the back, |
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both sides and top are open |
30°
35°
8-11/32
Open as a rule 20 inch or more if the front and both sides are open
4 inch or more/
8 inch or more if there are obstacles to both sides
14 |
in. |
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or |
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more |
2-9/16 |
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Liquid:1/4(flared) |
3-9/16 |
Gas :1/2(flared) |
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7
5 WIRING DIAGRAM
MUZ-GE09NA MUZ-GE12NA
MUY-GE09NA MUY-GE12NA
8
MUZ-GE15NA
MUY-GE15NA
9
MUZ-GE18NA
MUY-GE18NA
10
6 REFRIGERANT SYSTEM DIAGRAM
MUZ-GE09NA MUY-GE09NA |
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Unit: inch |
Refrigerant pipe ø3/8 |
4-way valve |
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(with heat insulator) |
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Muffler |
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Outdoor heat |
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Stop valve |
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exchanger |
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temperature |
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(with service port) |
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Discharge |
Muffler |
Outdoor |
thermistor |
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Flared connection |
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heat |
RT68 |
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temperature |
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exchanger |
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thermistor |
Service port |
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RT62 |
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Compressor |
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Ambient |
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Service port |
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temperature |
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thermistor |
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RT65 |
Defrost thermistor RT61 (MUZ)
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Capillary tube |
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Flared connection |
O.D. 0.118 × I.D. 0.079 |
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× 9-7/16 |
LEV |
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(ø3.0 × ø2.0 × 240) |
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Stop valve |
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Refrigerant pipe ø1/4 |
(with strainar) |
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(with heat insulator) |
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Strainer #100
R.V. coil (MUZ) heating ON cooling OFF
Refrigerant flow in cooling Refrigerant flow in heating (MUZ)
MUZ-GE12NA MUZ-GE15NA MUY-GE12NA MUY-GE15NA |
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Unit: inch |
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Refrigerant pipe |
ø3/8 (GE12NA) |
4-way valve |
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Refrigerant pipe |
ø1/2 (GE15NA) |
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(with heat insulator) |
Muffler |
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Outdoor heat |
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Stop valve |
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exchanger |
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temperature |
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(with service port) |
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Discharge |
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Muffler |
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Outdoor |
thermistor |
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Flared connection |
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heat |
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RT68 |
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temperature |
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exchanger |
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thermistor |
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Service port |
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RT62 |
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Ambient |
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Compressor |
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Service port |
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temperature |
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Defrost |
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thermistor |
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RT65 |
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thermistor |
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RT61 |
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(MUZ) |
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Capillary tube |
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O.D. 0.118 × I.D. 0.071 |
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Capillary tube |
× 23-5/8 |
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Strainer |
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(ø3.0 × ø1.8 × 600) (×2) |
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Flared connection |
O.D. 0.118 × I.D. 0.079 |
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#100 |
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× 9-7/16 |
LEV |
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R.V. coil (MUZ) |
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(ø3.0 × ø2.0 × 240) |
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heating ON |
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Stop valve |
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cooling OFF |
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Refrigerant pipe |
ø1/4 |
(with strainar) |
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Refrigerant flow in cooling |
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(with heat insulator) |
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Refrigerant flow in heating (MUZ) |
11
MUZ-GE18NA MUY-GE18NA
Unit: inch
Refrigerant pipe ø1/2 |
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Muffler |
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4-way valve |
#100 |
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(with heat insulator) |
|||
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Stop valve |
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Service port |
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(with service port) |
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Outdoor |
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Flared connection |
Discharge |
Defrost |
heat |
Ambient |
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temperature |
exchanger |
temperature |
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thermistor |
thermistor |
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thermistor |
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Service port |
RT62 |
RT61 |
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RT65 |
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(MUZ) |
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Compressor |
Outdoor heat |
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exchanger |
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temperature |
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thermistor |
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Flared connection |
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RT68 |
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LEV |
Strainer |
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Receiver |
R.V. coil (MUZ) |
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#100 |
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heating ON |
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Stop valve |
Capillary tube |
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cooling OFF |
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(with strainar) |
O.D. 0.142 × I.D. 0.094 |
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Refrigerant pipe ø1/4 |
× 1-31/32 |
Refrigerant flow in cooling |
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(with heat insulator) |
(ø3.6×ø2.4×50) |
Refrigerant flow in heating (MUZ) |
MAX. REFRIGERANT PIPING LENGTH and MAX. HEIGHT DIFFERENCE
Model |
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Refrigerant piping: ft. |
Piping size O.D: in. |
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Max. Length |
Max. Height difference |
Gas |
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Liquid |
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A |
B |
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MUZ-GE09/12/15NA |
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65 |
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40 |
3/8 (GE09/12) |
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MUY-GE09/12/15NA |
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1/2 (GE15) |
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1/4 |
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MUZ-GE18NA |
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100 |
50 |
1/2 |
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MUY-GE18NA |
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Indoor |
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unit |
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Max. Height difference B
Max. Length A
Outdoor unit
12
ADDITIONAL REFRIGERANT CHARGE (R410A: oz.)
Refrigerant piping exceeding 25 ft. requires additional refrigerant charge according to the calculation.
Model |
Outdoor unit |
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Refrigerant piping length (one way): ft. |
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precharged |
25 |
30 |
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40 |
50 |
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60 |
65 |
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MUZ-GE09NA |
1 lb. 12 oz. |
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MUY-GE09NA |
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MUZ-GE12NA |
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0 |
1.62 |
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4.86 |
8.10 |
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11.34 |
12.96 |
MUY-GE12NA |
2 lb. 9 oz. |
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MUZ-GE15NA |
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MUY-GE15NA |
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Calculation: X oz. = 1.62/5 oz. / ft. × (Refrigerant piping length (ft.) - 25)
Model |
Outdoor unit |
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Refrigerant piping length (one way): ft. |
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precharged |
25 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
100 |
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MUZ-GE18NA |
3 lb. 7 oz. |
0 |
1.08 |
3.24 |
5.40 |
7.56 |
9.72 |
11.88 |
14.04 |
16.20 |
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MUY-GE18NA |
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Calculation: X oz. = 1.08/5 oz. / ft. × (Refrigerant piping length (ft.) - 25) NOTE: Refrigerant piping exceeding 25 ft. requires additional refrigerant charge according to the calculation.
7 |
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DATA |
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7-1. PERFORMANCE DATA |
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1) COOLING CAPACITY |
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MUZ-GE09NA MUZ-GE12NA MUZ-GE15NA MUZ-GE18NA |
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MUY-GE09NA MUY-GE12VA MUY-GE15VA MUY-GE18VA |
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Model |
Indoor air |
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Outdoor intake air DB temperature (˚F) |
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IWB (˚F) |
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75 |
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85 |
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95 |
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105 |
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115 |
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TC |
SHC |
TPC |
TC |
SHC |
TPC |
TC |
SHC |
TPC |
TC |
SHC |
TPC |
TC |
SHC |
TPC |
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MUZ-GE09NA |
71 |
11.0 |
7.6 |
0.59 |
10.3 |
7.1 |
0.64 |
9.7 |
6.6 |
0.69 |
9.0 |
6.2 |
0.73 |
8.3 |
5.7 |
0.76 |
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67 |
10.4 |
8.6 |
0.55 |
9.7 |
8.0 |
0.61 |
9.0 |
7.4 |
0.66 |
8.4 |
6.9 |
0.70 |
7.7 |
6.3 |
0.73 |
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MUY-GE09NA |
|||||||||||||||||||
|
63 |
9.8 |
9.4 |
0.53 |
9.1 |
8.7 |
0.58 |
8.5 |
8.1 |
0.63 |
7.7 |
7.3 |
0.67 |
7.0 |
6.7 |
0.70 |
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MUZ-GE12NA |
71 |
14.7 |
8.9 |
0.85 |
13.7 |
8.3 |
0.94 |
12.9 |
7.8 |
1.01 |
12.0 |
7.3 |
1.06 |
11.0 |
6.7 |
1.10 |
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67 |
13.9 |
10.3 |
0.81 |
13.0 |
9.6 |
0.89 |
12.0 |
8.9 |
0.96 |
11.2 |
8.3 |
1.02 |
10.3 |
7.6 |
1.07 |
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MUY-GE12NA |
|||||||||||||||||||
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63 |
13.1 |
11.4 |
0.77 |
12.1 |
10.6 |
0.85 |
11.3 |
9.9 |
0.92 |
10.3 |
9.0 |
0.98 |
9.4 |
8.2 |
1.02 |
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MUZ-GE15NA |
71 |
17.2 |
11.4 |
0.96 |
16.0 |
10.7 |
1.05 |
15.1 |
10.0 |
1.13 |
14.0 |
9.3 |
1.19 |
12.9 |
8.6 |
1.24 |
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|
67 |
16.2 |
13.0 |
0.91 |
15.1 |
12.1 |
1.00 |
14.0 |
11.2 |
1.08 |
13.0 |
10.4 |
1.14 |
12.0 |
9.6 |
1.20 |
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MUY-GE15NA |
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|
63 |
15.3 |
14.2 |
0.86 |
14.1 |
13.2 |
0.96 |
13.2 |
12.3 |
1.03 |
12.0 |
11.2 |
1.10 |
10.9 |
10.2 |
1.14 |
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MUZ-GE18NA |
71 |
21.1 |
12.2 |
1.46 |
19.7 |
11.4 |
1.60 |
18.5 |
10.7 |
1.72 |
17.2 |
9.9 |
1.81 |
15.8 |
9.1 |
1.89 |
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|
67 |
20.0 |
14.2 |
1.38 |
18.6 |
13.2 |
1.52 |
17.2 |
12.2 |
1.64 |
16.0 |
11.4 |
1.74 |
14.7 |
10.4 |
1.82 |
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MUY-GE18NA |
|||||||||||||||||||
|
63 |
18.7 |
15.8 |
1.31 |
17.4 |
14.7 |
1.45 |
16.2 |
13.6 |
1.57 |
14.7 |
12.4 |
1.67 |
13.4 |
11.3 |
1.74 |
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NOTE: 1. IWB: Intake air wet-bulb temperature TC: Total Capacity (×103 Btu/h)
SHC: Sensible Heat Capacity (×103 Btu/h) TPC: Total Power Consumption (kW)
2. SHC is based on 80˚F of indoor Intake air DB temperature.
13
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2) COOLING CAPACITY CORRECTIONS |
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Refrigerant piping length (one way: ft.) |
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25 (std.) |
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40 |
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65 |
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MUZ-GE09NA |
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MUY-GE09NA |
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MUZ-GE12NA |
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MUY-GE12NA |
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1.0 |
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0.954 |
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0.878 |
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MUZ-GE15NA |
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MUY-GE15NA |
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MUZ-GE18NA |
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MUY-GE18NA |
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3) HEATING CAPACITY (MUZ) |
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|
|
|
|
|
|
|
|
||||
|
Model |
Indoor air |
|
|
|
|
|
|
|
|
Outdoor intake air WB temperature (˚F) |
|
|
|
|
|
|
|||||||||||
|
IDB (˚F) |
|
5 |
|
15 |
|
|
25 |
|
|
35 |
|
|
43 |
45 |
|
|
55 |
||||||||||
|
|
TC |
|
TPC |
TC |
|
TPC |
TC |
|
TPC |
TC |
|
TPC |
TC |
|
TPC |
TC |
|
TPC |
TC |
|
TPC |
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||||
|
MUZ-GE09NA |
|
75 |
|
4.8 |
|
0.45 |
6.3 |
|
0.57 |
7.9 |
|
0.67 |
9.4 |
|
0.74 |
10.6 |
|
0.78 |
11.0 |
|
0.79 |
12.4 |
|
0.82 |
|||
|
|
70 |
|
5.2 |
|
0.43 |
6.7 |
|
0.55 |
8.2 |
|
0.65 |
9.6 |
|
0.72 |
10.9 |
|
0.76 |
11.2 |
|
0.78 |
12.7 |
|
0.81 |
||||
|
|
|
65 |
|
5.5 |
|
0.41 |
6.9 |
|
0.52 |
8.6 |
|
0.63 |
10.0 |
|
0.70 |
11.2 |
|
0.74 |
11.6 |
|
0.75 |
13.0 |
|
0.79 |
|||
|
MUZ-GE12NA |
|
75 |
|
6.3 |
|
0.69 |
8.4 |
|
0.87 |
10.4 |
|
1.02 |
12.5 |
|
1.14 |
14.0 |
|
1.20 |
14.5 |
|
1.22 |
16.4 |
|
1.26 |
|||
|
|
70 |
|
6.8 |
|
0.66 |
8.9 |
|
0.84 |
10.8 |
|
1.00 |
12.7 |
|
1.11 |
14.4 |
|
1.17 |
14.8 |
|
1.19 |
16.8 |
|
1.24 |
||||
|
|
|
65 |
|
7.2 |
|
0.63 |
9.1 |
|
0.81 |
11.3 |
|
0.97 |
13.2 |
|
1.08 |
14.8 |
|
1.14 |
15.3 |
|
1.16 |
17.1 |
|
1.22 |
|||
|
MUZ-GE15NA |
|
75 |
|
7.9 |
|
0.63 |
10.4 |
|
0.79 |
13.1 |
|
0.93 |
1.56 |
|
1.03 |
17.6 |
|
1.09 |
18.1 |
|
1.10 |
20.5 |
|
1.14 |
|||
|
|
70 |
|
8.6 |
|
0.60 |
11.1 |
|
0.76 |
13.5 |
|
0.91 |
15.9 |
|
1.01 |
18.0 |
|
1.06 |
18.5 |
|
1.08 |
21.0 |
|
1.12 |
||||
|
|
|
65 |
|
9.0 |
|
0.57 |
11.3 |
|
0.73 |
14.1 |
|
0.87 |
16.5 |
|
0.98 |
18.5 |
|
1.03 |
19.1 |
|
1.05 |
21.4 |
|
1.10 |
|||
|
MUZ-GE18NA |
|
75 |
|
9.1 |
|
0.64 |
11.9 |
|
0.81 |
14.9 |
|
0.95 |
17.8 |
|
1.06 |
20.1 |
|
1.12 |
20.7 |
|
1.13 |
23.5 |
|
1.18 |
|||
|
|
70 |
|
9.8 |
|
0.62 |
12.7 |
|
0.78 |
15.5 |
|
0.93 |
18.2 |
|
1.04 |
20.6 |
|
1.09 |
21.2 |
|
1.11 |
24.0 |
|
1.16 |
||||
|
|
|
65 |
|
10.3 |
|
0.59 |
13.0 |
|
0.75 |
16.2 |
|
0.90 |
18.8 |
|
1.01 |
21.2 |
|
1.06 |
21.8 |
|
1.08 |
24.5 |
|
1.13 |
NOTE: 1. IDB: Intake air dry-bulb temperature TC: Total Capacity (x103 Btu/h) TPC: Total Power Consumption (kW)
2. Above data is for heating operation without any frost.
How to operate with fixed operational frequency of the compressor.
1.Press the EMERGENCY OPERATION switch on the front of the indoor unit, and select either EMERGENCY COOL mode or EMERGENCY HEAT mode before starting to operate the air conditioner.
2.The compressor starts with operational frequency.
3.The fan speed of the indoor unit is High.
4.This operation continues for 30 minutes.
5.In order to release this operation, press the EMERGENCY OPERATION switch twice or once, or press any button on the remote controller.
7-2. PERFORMANCE CURVE Cooling
MUZ-GE09NA
MUY-GE09NA
SHF at rating condition = 0.76
Airflow = 307 CFM
|
13 |
Ind |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
capacity 3 Btu/h) |
12 |
oor |
intake |
air |
|
|
|
|
|
||
|
|
|
|
|
|
|
|||||
11 |
|
|
|
|
WB |
temperature |
|
|
|||
|
|
|
|
|
|
(°F) |
|
||||
10 |
|
|
|
|
|
|
|
||||
9 |
|
|
|
|
|
|
|
|
|
|
|
Total ( 10 |
|
|
|
|
|
|
|
|
|
71 |
|
8 |
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
67 |
||
|
7 |
|
|
|
|
|
|
|
|
|
63 |
power consumption (kW) |
|
|
|
|
|
|
|
rature |
(°F) |
71 |
|
|
|
|
|
|
|
|
|
|
67 |
||
0.7 |
|
|
|
air |
WB |
tempe |
|
|
|||
|
intake |
|
|
|
|
63 |
|||||
|
|
|
|
|
|
|
|||||
|
Indoor |
|
|
|
|
|
|
|
|||
0.6 |
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
||
0.5 |
|
|
|
|
|
|
|
|
|
|
|
Total |
|
|
|
|
|
|
|
|
|
|
|
65 |
75 |
|
|
85 |
|
|
95 |
105 |
115 |
||
|
|
|
|
|
Outdoor intake air DB temperature (°F)
MUZ-GE12NA |
MUZ-GE15NA |
|
MUY-GE12NA |
MUY-GE15NA |
|
SHF at rating condition = 0.73 |
SHF at rating condition |
= 0.80 |
Airflow = 350 CFM |
Airflow |
= 498 CFM |
|
|
Indoor |
|
|
|
|
|
|
|
|
|
18 |
|
|
|
|
|
|
|
|
|
|
15 |
intake |
air |
|
|
|
|
|
17 |
|
|
|
|
|
|
|
|
|
|||
capacity 3 Btu/h) |
14 |
|
WB |
temperature |
|
capacity 3 Btu/h) |
16 |
|
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||
13 |
|
|
|
|
|
|
15 |
|
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
(°F) |
|
|
|
|
|
|
|
|
|
||||||
12 |
|
|
|
|
|
|
14 |
Indoor |
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||
Total ( 10 |
11 |
|
|
|
|
|
|
|
|
71 |
Total ( 10 |
13 |
intake |
air |
WB |
temperat |
|
|
71 |
||
10 |
|
|
|
|
|
|
|
|
67 |
12 |
|
|
|
ure |
|
67 |
|||||
|
|
|
|
|
|
|
|
|
|
|
|
(°F) |
|||||||||
|
9 |
|
|
|
|
|
|
|
|
63 |
|
11 |
|
|
|
|
|
|
63 |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
power consumption (kW) |
1.2 |
|
|
|
|
|
|
|
) |
|
power consumption (kW) |
1.3 |
|
|
|
|
|
|
|
|
71 |
1.1 |
|
|
|
|
|
|
rature |
(°F |
71 |
1.2 |
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
67 |
||||||
1.0 |
|
air |
WB |
tempe |
|
67 |
1.1 |
|
|
|
|
|
|
|
|
63 |
|||||
intake |
|
|
|
|
|
|
63 |
|
|
|
|
|
|
|
|
(°F) |
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
rature |
||||||
0.9 |
Indoor |
|
|
|
|
|
|
|
|
1.0 |
|
|
|
|
|
|
|||||
0.8 |
|
|
|
|
|
|
|
|
|
0.9 |
|
|
eair |
WB |
tempe |
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||
0.7 |
|
|
|
|
|
|
|
|
|
0.8 |
Indoor |
intak |
|
|
|
|
|
|
|||
Total |
|
|
|
|
|
|
|
|
|
Total |
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
65 |
75 |
85 |
|
|
|
95 |
|
105 |
115 |
65 |
75 |
85 |
|
95 |
105 |
115 |
|||||
|
|
|
|
|
|
|
Outdoor intake air DB temperature (°F) |
Outdoor intake air DB temperature (°F) |
14
MUZ-GE18NA
MUY-GE18NA
SHF at rating condition = 0.71
Airflow = 498 CFM
|
22 |
|
|
|
|
|
|
|
|
|
|
|
21 |
|
|
|
|
|
|
|
|
|
|
|
20 |
|
|
|
|
|
|
|
|
|
|
capacity 3Btu/h) |
19 |
|
|
|
|
|
|
|
|
|
|
18 |
|
|
|
|
|
|
|
|
|
|
|
17 |
Indoor |
|
|
|
|
|
|
|
|
|
|
Total ( 10 |
16 |
intake |
air |
WB te |
mperat |
|
71 |
||||
|
|
|
|||||||||
15 |
|
|
|
ure |
67 |
||||||
|
|
|
|
|
|
||||||
|
14 |
|
|
|
|
|
|
|
|
(°F) |
63 |
|
|
|
|
|
|
|
|
|
|
||
power consumption (kW) |
1.9 |
|
|
|
|
|
|
|
|
|
71 |
1.8 |
|
|
|
|
|
|
|
|
|
67 |
|
1.7 |
|
|
|
|
|
|
|
|
|
63 |
|
|
|
|
|
|
|
|
|
|
|
||
1.6 |
|
|
|
|
|
|
|
|
|
(°F) |
|
1.5 |
|
|
|
|
|
|
|
|
rature |
||
|
|
|
|
|
|
|
|
|
|||
1.4 |
|
|
|
|
air |
WB |
tempe |
|
|||
Total |
|
intake |
|
|
|
||||||
|
|
|
|
|
|
||||||
1.3 |
Indoor |
|
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
||
|
65 |
75 |
85 |
|
|
|
95 |
105 |
115 |
Outdoor intake air DB temperature (°F)
Heating (MUZ)
|
|
MUZ-GE09NA |
|
|
|
|
|
|
MUZ-GE12NA |
|
|
|
|
|
|
|
||||||
|
|
15 |
|
|
Airflow = 413 CFM |
|
|
65 |
|
|
|
|
|
Airflow = 413 CFM |
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
14 |
|
|
|
|
|
|
|
|
|
20 |
|
|
|
|
|
|
|
|
65 |
|
|
|
|
|
|
|
|
|
|
|
70 |
|
|
|
|
(°F) |
|
|
|
||||
capacity 3 Btu/h) |
13 |
|
|
|
|
|
(°F) |
|
|
75 |
capacity 3 Btu/h) |
|
|
|
|
|
|
|
70 |
|||
|
|
|
|
|
|
|
|
|
|
|
|
ure |
|
|
|
|
75 |
|||||
12 |
|
|
temperature |
|
|
|
|
16 |
|
|
temperat |
|
|
|
|
|
||||||
11 |
|
|
|
|
|
|
|
|
|
DB |
|
|
|
|
|
|
||||||
|
DB |
|
|
|
|
|
|
|
|
|
air |
|
|
|
|
|
|
|||||
Total ( 10 |
10 |
|
air |
|
|
|
|
|
|
|
Total ( 10 |
12 |
|
intake |
|
|
|
|
|
|
||
|
intake |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||
9 |
|
|
|
|
|
|
|
|
|
|
oor |
|
|
|
|
|
|
|
||||
|
|
|
oor |
|
|
|
|
|
|
|
|
|
|
Ind |
|
|
|
|
|
|
|
|
|
|
8 |
Ind |
|
|
|
|
|
|
|
|
8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6 |
|
|
|
|
|
|
|
|
|
|
4 |
|
|
|
|
|
|
|
|
|
|
|
5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.0 |
|
|
|
|
|
|
|
|
|
|
1.3 |
|
|
|
|
|
|
|
|
75 |
power consumption |
|
|
|
|
|
|
|
|
|
|
|
power consumption (kW) |
1.2 |
|
|
|
|
|
|
|
|
70 |
|
|
|
|
|
|
|
|
|
|
75 |
|
|
|
|
|
|
|
|
65 |
|||
|
0.8 |
|
|
|
|
|
|
|
|
1.1 |
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
70 |
|
|
|
|
|
|
|
|
|
||||
(kW) |
|
|
|
|
|
|
|
|
|
65 |
1.0 |
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
(°F) |
|
|
|
|
|
|
|
|
(°F) |
|
|
||||
0.6 |
|
|
|
|
|
|
|
|
0.9 |
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
perature |
|
|
|
|
|
|
|
perature |
|
|
|||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||
|
|
|
intakeair |
DB |
tem |
|
|
|
0.8 |
|
|
|
intakeair |
DB |
tem |
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||
0.4 |
|
Indoor |
|
|
|
|
|
|
|
|
Indoor |
|
|
|
|
|
||||||
Total |
|
|
|
|
|
|
|
|
|
Total |
0.7 |
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
0.6 |
|
|
|
|
|
|
|
|
|
||
|
|
5 |
15 |
25 |
35 |
|
45 |
55 |
65 |
70 |
|
0.5 |
5 |
15 |
25 |
35 |
|
45 |
55 |
65 |
70 |
Outdoor intake air WB temperature (°F) |
Outdoor intake air WB temperature (°F) |
This value of frequency is not the same as the actual frequency in operating. Refer to 7-5 and 7-6 for the relationships between frequency and capacity.
|
MUZ-GE15NA |
|
|
|
|
|
|
|
MUZ-GE18NA |
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25 |
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Airflow = 463 CFM |
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65 |
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30 |
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Airflow = 463 CFM |
|
65 |
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23 |
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28 |
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||
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) |
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70 |
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70 |
||
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75 |
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75 |
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capacity 3 Btu/h) |
21 |
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(°F |
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capacity 3 Btu/h) |
26 |
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temperature |
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19 |
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24 |
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17 |
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22 |
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DB |
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Total ( 10 |
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Total ( 10 |
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(°F) |
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air |
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15 |
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e |
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20 |
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ure |
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intak |
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13 |
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Indoor |
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18 |
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temperat |
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|
11 |
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16 |
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DB |
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air |
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e |
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9 |
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14 |
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Indoor |
intak |
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7 |
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12 |
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5 |
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10 |
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1.8 |
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75 |
|
2.1 |
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75 |
power consumption (kW) |
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70 |
power consumption (kW) |
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70 |
||
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65 |
1.9 |
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65 |
||
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|||
1.5 |
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1.7 |
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||
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1.5 |
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(°F) |
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||
1.2 |
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(°F) |
|
1.3 |
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air |
DB |
temperature |
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|||||
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DBtemperature |
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|
1.1 |
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||||||
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intake |
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|||||||
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air |
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|
oor |
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||||||||
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|||||||||
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|||||
Total |
0.9 |
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|
oor |
intake |
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Total |
0.9 |
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Ind |
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|||||||
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Ind |
|
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0.7 |
|
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||
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|||
|
0.6 |
5 |
15 |
25 |
|
35 |
45 |
55 |
65 |
70 |
|
0.5 |
5 |
15 |
25 |
|
35 |
|
45 |
55 |
65 |
70 |
Outdoor intake air WB temperature (°F) |
Outdoor intake air WB temperature (°F) |
This value of frequency is not the same as the actual frequency in operating. Refer to 7-5 and 7-6 for the relationships between frequency and capacity.
15