Haier AP48KN1EAA Bedienungsanleitung

Commercial Air Conditioning

SERVICE MANUAL

AP48KN1EAA(H)

Feature:

• High Reliability

• Double fan outdoor unit

• Long Pipe Length & High Height Drop

SYJS-11-2015REV.A Edition: 2015-11

1U48IN1EAB

1. DESCRIPTION OF PRODUCTS & FEATURES......................................1

2. Specication............................................................................................2

3. Dimension................................................................................................4

4. Piping diagram.......................................................................................5

5. Installation................................................................................................6

6. Noise level..............................................................................................22

7. Wiring diagram.......................................................................................23

8. PCB photo..............................................................................................25

9. Electric control functions........................................................................27

10. Failure code.........................................................................................39

11. Troubleshooing.....................................................................................40

12. Sensor characteristic...........................................................................48

Content

Single Split

1. DESCRIPTION OF PRODUCTS & FEATURES

1.1. Products code explanation

A P 48 K N 1 E A A

A: T1 & 220-240V,1Ph,50Hz

A:xed-speed

E: R410A

Cooling capacity,48=48000BTU/h

Product type : “P” stands for cabinet

type, ” “U” stands for outdoor unit

A: single split

1.2 Product features

•High Efciency , Energy Saving:

High EER compressor: EER up to 2.85,High efciency fan

•Double fan outdoor unit

The air conditioner adopts two stepping motors to combine vertical and horizontal auto-

swing to circulate cool/warm air to every corner of the room

•Long Pipe Length & High Height Drop

Piping Length 30m, Height drop 20m(Heat pump)

1: version 1

Appearance character

N: normal EER

Single Split

2. Specication

Item Model 1U48IN1EAB/AP48KN1EAA(H）

Function cooling heating

Capacity BTU/h 48000 51500

Capacity kW 14.1 15.1

Sensible heat ratio

Rated power input KW 4.9 5.1

Max. power input KW 6.2 8.6

EER or COP W/W 2.85 2.95

Dehumidifying capacity 10‐³×m³/h 5

Power cable section 5G×4.0mm2

Signal cable section 4G×2.5mm2

Connecting cable section 4G×2.5mm2

Wired control cable（for wired control unit）section / /

Power source N, V, Hz 3, 380~415,50

Rated /Max.Running current A / A 9.0A/11.2A 9.2A/23.6A

Start Current A62

Class of anti electric shock CLASS I

Circuit breaker A30

Max. operating pressure of heat side Mpa 4.15 4.15

Max. operating pressure of cold side Mpa 4.15 4.15

Indoor unit

Unit model (color) AP48KN1EAA（H）

Fan

Type × Number centrifugal*1

Speed(H-M-L) r/min 430/400/370

Fan motor output

power kW 0.09

Air-ow(H-M-L) m³/h 1800

Heat exchanger

Type / Diameter mm inner grooved pipe/φ7

Total Area m² 0.45

Temp. scope ℃/

Dimension External（L×W×H）mm×mm×mm 1850/600/350

Package（L×W×H）mm×mm×mm 1980/660/420

Air sending angle /

Drainage pipe (material , I.D./O.D.) mm PVC 16/20

Control type (Remote /wired /model) Remote

Fresh air hole dimension mm /

Outlet distribution hole dimension mm /

Electricity Heater kW 3

Noise level (H-M-L) dB(A) 51/48/44

Weight (Net / Shipping) kg / kg 60/71

Single Split

Outdoor unit

Unit model (color) 1U48IN1EAB

Compressor

Model / Manufacture ATE518SC3Q9RKA/Shanghai Hitachi

Elctrical Appliances Co.,Ltd

Oil model α68HES-H

Oil type α68HES-H

Oil charging 1600ml

Type Rotary

Protection type Inner thermal protection

Starting method direct start

Fan

Type × Number axial×2

Speed r/min 840±30/520±40

Fan motor output power kW 0.07

Air-ow(H-M-L) m³/h 6500

Heat exchanger Type / Diameter mm TP2U/Φ9.52

Row / Fin pitch 2/1.75

Dimension External（L×W×H）mm×mm×mm 960×340×1250

Package（L×W×H）mm×mm×mm 1095×410×1400

Drainage pipe (material , I.D./O.D.) mm none

Refrigerant control method mm/mm capillary

Defrosting auto

Volume of Accumulator L 3

Noise level dB(A) 58

Type of Four way valve DSF-20

material of reduce noise XPE

crankcase heater power W 40

PIPING

Refrigerant Type / Charge g R410A/3400

Recharge quantity g/m 65

Pipe Liquid mm φ9.52

Gas mm φ19.05

Connecting Method Flared

Between I.D

&O.D

MAX.Drop m20

MAX.Piping length m30

Norminal condition: indoor temperature (cooling): 27℃DB/19℃WB, indoor temperature (heating): 20℃DB

Outdoor temperature(cooling): 35℃DB/24℃WB, outdoor temperature(heating): 7℃DB/6℃WB

The noise level will be measured in the third octave band limited values, using a Real Time Analyser calibrated sound

intensity meter. It is a sound pressure noise level. The detailed method please refer to the following information:

Single Split

3. Dimension

模式风速开/ 关温度 + 健康

温度 -

1850

600

350

φ80

Indoor unit: AP48KN1EAA(H)

Indoor unit: 1U48IN1EAB

190580190

380

960

415

1250

Single Split

4. Piping diagram

gas-liquid segerator

compressor

4-way stop valve

3-way valvel

(liquid side)

condensor

evaporator

defrosting temp.sensor

maintencance

valve

maintance valve

high pressure switch

heating

cooling

capillary

discharging

temp.sensor

unloading

valve

heater

low pressure

switch

3-way

valve(gas

side)

indoor coil

temp.sensor

Single Split

5. Installation

Single Split

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