Argo AEI1G 50 EMX Manual

TECHNICAL DATA

& SERVICE MANUAL

OUTDOOR UNIT: AEI1G 42 EMX

AEI1G 50 EMX

SPLIT SYSTEM AIR CONDITIONER

May 2016

iSeries

AEI1G 42-50 EMX

TABLE OF CONTENTS

1SCOPE...................................................................................................................................4

2DIMENSIONAL DATA AND EXTERIOR APPEARANCE...........................................5

3TECHNICAL SPECIFICATIONS .....................................................................................6

4REFRIGERANT CIRCUIT .................................................................................................8

5ELECTRICAL IRING DIAGRAM .................................................................................9

6PRINCIPLE OF FUNCTIONING...................................................................................11

7COMPONENTS OPERATION.........................................................................................14

8DEFROST............................................................................................................................16

9PROTECTIONS .................................................................................................................18

10 COMPONENT DESCRIPTION .......................................................................................19

11 DIAGNOSTIC TABLE ......................................................................................................22

12 TROUBLESHOOTING......................................................................................................23

13 COMPONENT REPLACEMENT ......................................................................................27

14 PACKAGING......................................................................................................................35

15 LABELS ...............................................................................................................................36

REVISION NOTES

Rev. Date Author Checked Comments

00 2 /03/20 6

GV MDG First release.

0 07/04/20 6

GV MDG

Added page numbers. Modified component replacement

section to be more easy to read. Updated troubleshooting

and diagnostic tables.

1Scope

This specification document is applied to the outdoor units mentioned below used for air to air

and air to water heat pump to be delivered to NIBE AB.

UNIT MODEL TABLE

* cross reference with similar ARGO models.

DECLARATION OF CONFORMITY “CE”

Units described in this document conform with the following EU directives.

Relevant EU Directives:

•the EMC Directive 20 4/30/EU

•the Low Voltage Directive 20 4/35/EU

•the Machinery Directive2006/42/EC

•the PED Directive 20 4/68/EU

•the RoHS 2 directive 20 /65/UE + 20 5/863/EU amending ANNEX II

•Energy Related Products (ErP) Directive 2009/ 25/EC

Applied Standards / Regulations:

•EN378-2:2008+A :2009

•EN60335- :20 2

•EN60335-2-40:2003+A :2004+A 2:2005+A :2006+A2:2009+A 3:20 2

•EN62233:2008

•EN550 4- :2006+A :2009+A2:20

•EN550 4-2: 997+A :200 +A2:2008

•EN6 000-3-2:20 4

•EN6 000-3-3:20 3

•EU Regulation no. 206/20 2 concerning Ecodesign requirements for air conditioners and

comfort fans

•EU Regulation no. 626/20 concerning of Energy labelling of air conditioners

COD MODEL

387007219

387007216 AEI1G42EMX U.E.

AEI1G50EMX U.E.

2Dimensional data and exterior appearance

Exterior appearance – color Top/front and side panel: silver

(F 936)

Fan Guard and valve covering: gray

(RAL7042)

Material Panel: zinc-coated steel sheet

Fan guard and valve covering: polypropylene

Painting 2 layers,

20 µ or more for electro coating (lower layer)

40 µ or more for polyester powder paint coating (top layer)

Total Coating thickness is 60 µ or more.

240 hrs salt spray test

AEI1G 42-50 EMX

3Technical specifications

AIR AIR

COOLING Pdesignc kW 4,3

+35°C SEER 6,5 A++

HEATING Pdesignh kW 3,4

Average - 0°C SCOP 4, A+

ERP Ecodesign - EN14825

COOLING

Maximum kW 4,3

+35°C OU / 27/ 9°C IU

HEATING

Maximum kW 5,8 + 2/ °C OU / +20°C IU

+7/6°C OU / +20°C IU Maximum kW 5,2

+2/ °C OU / + 20° C IU Maximum kW 2,8

-7/-8°C OU / + 20° C IU Maximum kW 3,0

- 0/- °C OU / + 20° C IU Maximum kW 2,9

EN14511

Power supply V/Ph/Hz 230/ /50

Power input (max.) W/A 790/7,80

R4 0A standard refrigerant charge kg ,3

Compressor type Twin Rotary

Fan speed Auto

Sound pressure (max.) dB(A) 4

Liquid pipe mm (inch") 6,35 ( /4")

Gas pipe mm (inch") 9,52 (3/8)"

Total lenght of pipes (standard load) m Dual 5/Mono 7,5

Total lenght of pipes (additional load) m Dual 30/Mono 20

Single unit lenght of pipes (standard load) m Dual 2

Single unit lenght of pipes (additional load) m Dual 25

Max height difference between unit (OU/IU) m 0

Max height difference between unit (IU/IU) m 5

AEI1G 42 EMX

AIR AIR

COOLING Pdesignc kW 5,4

+35°C SEER 6,4 A++

HEATING Pdesignh kW 4,3

Average - 0°C SCOP 4,0 A+

ERP Ecodesign - EN14825

COOLING

Maximum kW 5,9

+35°C OU / 27/ 9°C IU

HEATING

Maximum kW 6,7 + 2/ °C OU / +20°C IU

+7/6°C OU / +20°C IU Maximum kW 6,0

+2/ °C OU / +20°C IU Maximum kW 3,7

-7/-8°C OU / +20°C IU Maximum kW 3,9

- 0/- °C OU /+ 20°C IU Maximum kW 3,7

EN14511

Power supply V/Ph/Hz 230/ /50

Power input (max.) W/A 790/7,80

R4 0A standard refrigerant charge kg ,3

Compressor type Twin Rotary

Fan speed Auto

Sound pressure (max.) dB(A) 4

Liquid pipe mm (inch") 6,35 ( /4")

Gas pipe mm (inch") 9,52 (3/8")

Total lenght of pipes (standard load) m Dual 5/Mono 7,5

Total lenght of pipes (additional load) m Dual 30/Mono 20

Single unit lenght of pipes (standard load) m Dual 2

Single unit lenght of pipes (additional load) m Dual 25

Max height difference between unit (OU/IU) m 0

Max height difference between unit (IU/IU) m 5

AEI1G 50 EMX

4Refrigerant circuit

Note:

-In heating mode the refrigerant flow is in the opposite direction of the COOL arrows

-INV: 4-way valve

-EXP: Electronic Expansion Valve

-DEF: defrost valve

-COM: Compressor

AEI1G 42-50 EMX

5Electrical wiring diagram

Legend

Control pcb

Expansion pcb

OAT Outdoor Air Sensor

F Main fuse

6,3x32 - 0A / 250V

CDT Compressor Discharge Sensor

F2 Comm. Fuse, RS485 bus cable

5x20 - 00mA / 250V

OCT Outdoor Coil Sensor

SW Dip-switch EEV Electronic Expansion Valve

JP /2/3 Jumpers CCH Crankcase Heater

EF Electromagnetic Interference Filter ER Drip tray heater

CM Compressor CWP Condensate water pipe heater

FM Fan motor EI PFC Inductor

INV 4-way valve WTT Wide tube sensor

DEF Defrost valve NTT Narrow tube sensor

Settings

Jumpers

JP : Factory use. Default: open.

JP2: Defrost type selection. Default: closed.

JP3: Heating only option. Default: open (heating and cooling).

Dip-switch:

SW : Factory use. Default: =Off, 2=Off.

Note:

Jumper and dip-switch settings can be changed only when unit is powered off.

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