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1. Features

(1) Normal body

)

. Economic and convenient installation

---Several diffusers branch off from an indoor unit, adjusting the room temperature, which makes

many rooms to be air-conditioned with only one indoor unit.

--- All models feature thin design making them applicable to ceiling pocket that tends to be shallow

---Thinner body than the former, 298mm height is easier for installation and saving space.

*

. A wild variety of optional accessories

---Including front clapboard, panel, canvas air passage, filter, etc.

Canvas air passage

Clapboard

Panel

+

. A long-life and high-efficiency filter

,

. Way of air intake and inserting air filter

---Air intake can be positioned either at the back or below the unit. Similarly, the air filter also can be

inserted either from the back or from the bottom of the unit.

Summary of Contents for YUHA 18 FS

Page 1: ...Ultra Duct YUHA 18 to 48 FSAAAF SERVICE MANUAL YUHA 18 FS YUHA 24 FS YUHA 36 FS YUHA 48 FS SM YUHA 18 48FS GB 08 08...

Page 2: ...ts Outdoor options A Standard B Low Ambient Kit C Power outdoor Omit for indoor units Indoors A Free matching multi S Single T Duct High Static U Duct standard case Compressor type A AC Inverter D DC...

Page 3: ...Features 2 Specification 3 Dimensions 4 Piping Diagrams 5 Wiring Diagrams 6 Capacity Tables 7 Fan performance 8 Air Velocity and Temperature Distributions Reference Data 9 Electric Characteristics 10...

Page 4: ...tends to be shallow Thinner body than the former 298mm height is easier for installation and saving space A wild variety of optional accessories Including front clapboard panel canvas air passage fil...

Page 5: ...shanghai Capacity Btu h 18834 28490 Input W 1870 2650 Rated current RLA A 8 75 12 6 Locked rotor Amp LRA A 36 8 62 Thermal protector INNER INNER Capacitor uF 50 370 F V 60 F 400V 220V Compressor Refri...

Page 6: ...48 52 Dimension W H D mm 845 695 335 895 860 330 Packing W H D mm 970X770X395 1043X915X395 Outdoor unit Net Gross weight kg 53 57 64 66 Refrigerant type Quantity g R22 1850 R22 2600 Design pressure hi...

Page 7: ...Capacity Btu h 40262 40262 51000 Input W 3650 3650 4636 Rated current RLA A 6 5 6 5 9 4 Locked rotor Amp LRA A 42 42 61 Thermal protector INNER INNER INNER Capacitor uF Compressor Refrigerant oil ml S...

Page 8: ...l dB A 57 55 55 Dimension W H D mm 990X960X360 990X960X360 990X960X360 Packing W H D mm 1120X1090X435 1120X1090X435 1120X1090X435 Outdoor unit Net Gross weight kg 100 106 100 106 100 106 Refrigerant t...

Page 9: ...3 Dimensions YUHA 18 FS YUHA 24 FS YUHA 36 FS YUHA 48 FS...

Page 10: ...return from back please refer to the above on the right Model A B C D E F G H I J K L M m n 1000 1052 1112 1085 1470 19 9 53 252 968 580 290 430 2 18 000 24 000 1000 1052 1112 1085 1470 19 9 53 968 4...

Page 11: ...nsor 4 way valve compressor low pressure accumulator condenser temp sensor ambient temp sensor High pressure switch Discharge temp sensor Muffle stop valve Throttle capiliary filter Remark 1 For YUJA...

Page 12: ...ELAY FOR C OM PR ESSOR PO W ER W H ITE W H I TE RED BR OWN BR OW N B L A C K BLUE BLUE BROWN G R EEN W HI T E 2 W AY TER MI NAL RED BL A C K T3 E N OTE P LEASE U SE SH IE LD L I NE C ODE PAR T N A M E...

Page 13: ...C R S RED BLACK XT7 XS1 RT3 XP1 COMP COMP CAP1 COMPCAP FAN2 OUTD OOR FAN XT3 5 WAY TERMINAL XP1 CONN ECTORS XS1 CONN ECTORS MID TERMIANL XT7 KM8 CONT ACTOR Y G XT4 6 WAY TERMINAL L 1 N 1 C2 FAN2 M RE...

Page 14: ...CN20 N ET M ODULE TO CCM Outdoor unit L N TO INDO ORUNI T XS8 X P 8 RT3 FA N 2 B LUE B LUE BLA CK C2 BLACK L BLACK L BLU E N X T8 T3 E TO I NDOO R U NIT CO MP 2 4 6 22 A2 A1 2 1 5 3 1 S CAP1 W HI TE...

Page 15: ...NDI CAT ED I N BROKEN LI NE T ABL E PLEASE REF ER T O T HE ACTUAL PRODUC T CN7 XP2 XS2 Y G 22 08609 490 N 4 3 2 1 XT1 A B C 5 TOOUTDO O R UNIT PO WER XS6 CN20 N ET MODULE TO CCM Outdoor unit FAN1 DI...

Page 16: ...2 1 XT1 A B C 5 TO O UT DOO R U NIT PO W ER XS6 C N 20 N ETMO DULE T O CCM Outdoor unit TOI NDO OR TO IN DO OR BLUE N B LACK BLUE WHI T E R ED BL AC K L1 B LA CK L2 BL ACK L3 BLU E BLUE BLU E N BLU E...

Page 17: ...6 44 6 07 5 83 5 65 Sensitive capacity kW 5 59 5 34 5 15 4 86 4 66 4 52 32 C D 23 C W Input kW 1 77 2 02 2 28 2 53 2 78 3 04 HEATING OUTDOOR CONDITIONS Indoor Conditions 24 C D 18 C W 12 C D 11 C W 7...

Page 18: ...76 7 52 Sensitive capacity kW 7 44 7 11 6 86 6 47 6 21 6 01 32 C D 23 C W Input kW 2 36 2 70 3 03 3 37 3 71 4 04 HEATING OUTDOOR CONDITIONS Indoor Conditions 24 C D 18 C W 12 C D 11 C W 7 C D 6 C W 4...

Page 19: ...11 28 Sensitive capacity kW 11 16 10 68 10 29 9 71 9 32 9 03 32 C D 23 C W Input kW 3 46 3 96 4 45 4 95 5 44 5 93 HEATING OUTDOOR CONDITIONS Indoor Conditions 24 C D 18 C W 12 C D 11 C W 7 C D 6 C W...

Page 20: ...53 15 05 Sensitive capacity kW 14 89 14 24 13 72 12 94 12 43 12 04 32 C D 23 C W Input kW 4 35 4 97 5 59 6 21 6 83 7 45 HEATING OUTDOOR CONDITIONS Indoor Conditions 24 C D 18 C W 12 C D 11 C W 7 C D 6...

Page 21: ...7 Air Velocity and Temperature Distributions Reference Data Discharge angle 60 Airflow velocity Air outlet Temperature Air outlet...

Page 22: ...h 1200 1100 1000 900 800 700 Pa 90 80 70 60 50 40 30 20 10 Min air volume700m h Max air volume1250m h 3 Medium speed High speed 3 Max air volume1460m h 3 Min air volume1030m h External static pressur...

Page 23: ...essure Pa Min air volume1460m h 3 3 High speed Mid speed Low speed Max air volume 2070m h Air volume m h 2000 Low speed 3 Max air volume2400 m h 3 Min air volume1750m h External static pressure Pa 3 A...

Page 24: ...phase is 2 9 Selection wire size based on the larger value of MCA 10 MCA MFA MCA 1 25 FLA MFA 4 FLA Next lower standard fuse rating min 15A 5 Instead of fuse circuit breaker is also acceptable Indoor...

Page 25: ...imits of continuous white sound Octave band center frequency0 Hz1 Sound pressure level dB 0 0dB 0 0002 2 bar 1 Audibility limits of continuous white sound Octave band center frequency0 Hz1 Sound press...

Page 26: ...www johnsoncontrols com SM YUHA 18 48FS GB 08 08...

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