Friedrich ABNH36GRLA2, MD36Y3J Service Manual

Single Zone Air Conditioner
SVC MANUAL(Exploded View)

MODEL : ABNH36GRLA2 [MD36Y3J]

CAUTION

Before Servicing the unit, read the safety
precautions in General SVC manual.
Only for authorized service personnel.

960-914-05

- 2 -

Only for training and service purposes

1. Specification

Indoor

Note:

1. All data are based on the following conditions:

- Cooling Temperature : Indoor 26.7℃(80℉) DB / 19.4℃(67℉) WB
Outdoor 35°C(95℉) DB / 23.9℃(75℉) WB

- Heating Temperature : Indoor 21.1℃(70℉) DB / 15.6℃(60℉) WB
Outdoor 8.33℃(47℉) DB / 6.11℃(43℉) WB

- Piping Length : Interconnecting Piping Length : 7.5m

- Difference Limit of Elevation (Outdoor ~ Indoor Unit) is Zero.

2. Wiring cable size must comply with the applicable local and national code.

3. Due to out policy of innovation some specifications may be changed without notification.

4. Sound Level Values are measured at Anechoic chamber.
Therefore, these values can be increased(maximum 3dB(A)) owing to ambient conditions during operation.

Model Name

ABNH36GRLA2 [MD36Y3J]

Power Supply

V, Ø, Hz

208/230, 1, 60

Power Input

W x No.

-

Running Current

A

1.6

Casing Color

-

-

Dimensions Body

W x H x D

mm

1,230 × 380 × 590

W x H x D

inch

48-7/16 x 14-31/32 x 23-7/32

Net Weight Body

kg (lbs)

56.5(114.6)

Heat Exchanger

(Row x Column x Fins per inch) x No.

-

(3 x 16 x 18) x 1

Face Area

m2(ft2)

0.36 (3.87)

Fan

Type

-

Sirocco Fan

Air Flow
Rate

High-static Mode

(Factory Set)

H / M / L

m3/min

32.0 / 27.0 / 20.0

H / M / L

ft3/min

1,130 / 953/ 706

External Static

Pressure

Pa (mmAq)

100.0(10.2)

Fan Motor

Type

-

BLDC

Output

W x No.

350 x 1

Dehumidification Rate

l / h (pts/h)

5.0 (10.6)

Sound Pressure Level H / M / L

dB(A)

39 / 38 / 37

Sound Power Level Cooling

dB(A)

56

Piping
Connections

Liquid

mm(inch)

Ø 9.52 (3/8)

Gas

mm(inch)

Ø 15.88 (5/8)

Drain (O.D. / I.D.)

mm

Ø 32.0(1-1/4) / 25.0(31/32)

Safety Devices

-

Fuse

-

-

Power and Communication Cable (included Earth)

No. x mm2(AWG)

4C x 0.75 (18)

- 3 -

Only for training and service purposes

2. Piping Diagrams

Sirocco Fan

Heat exchanger

Gas pipe connection port
(flare connection)

Liquid pipe connection port
(flare connection)

Cooling

Heating

M

Thermistor for
suction air
temperature

Thermistor for
evaporator outlet
temperature

Thermistor for
evaporator inlet
temperature

n Refrigerant pipe connection port diameters

Model Gas Liquid

ABNH36GRLA2 [MD36Y3J] Ø15.88(5/8) Ø9.52(3/8)

Description PCB Connector

Thermistor for suction air temperature CN-ROOM

Thermistor for evaporator inlet temperature CN-PIPE / IN

Thermistor for evaporator outlet temperature CN-PIPE / OUT

- 4 -

Only for training and service purposes

3. Wiring Diagrams

CN-MOTOR2(IN)

CN-MOTOR2

CN-MOTOR1

CN-MOTOR1(IN)

CN-VM(IN)

CN-ROOM

CN-REMO

CN-CC

CN-DISPLAY

CN-MOTOR1

CN-MOTOR2

CN-POWER

CN-EXT

CN-ZONE

CN-FLOAT

CN-VM

CN-PIPE/OUTCN-PIPE/IN

CN-D/PUMP

- 5 -

Only for training and service purposes

4. Exploded View

330871

137214

354210

W4810A

352118

352114

152302

W4811A

W4811B

249951

W6640

268711A

263230B

EVA-IN

EVA-OUT

INLET-AIR

263230A

263230C

268711E

268711B

267110

437213A

W3001

147901

437213B

135500

TEMP

FAN
SPEED

OPER
MODE

336600

359012A

336600

346810

359012B

359012B

Location No. Description Sensor Information Housing Color

263230A Thermistor1(CN_ROOM) Air-Inlet Orange

263230B Thermistor2(CN_PIPE/IN) Eva-in White

263230C Thermistor3(CN_PIPE/OUT) Eva-out Red

P/No : MFL67523133