Friedrich MR18Y3F - User Manual

SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED type
ERROR CONTENTS . . . . . . . . . . . . . . . . . .
Models
Indoor unit Outdoor unit
MW18Y3F MR18Y3F
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . 2
STANDARD ACCESSORIES . . . . . . . . . . . 17
REFRIGERANT SYSTEM DIAGRAM . . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 4
INDOOR PCB CIRCUIT DIAGRAM 5
OUTDOOR PCB CIRCUIT DIAGRAM 8
10
. . . .
. . . . . .
DISASSEMBLY ILLUSTRATION . . . . . . . . 12
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . 15

Summary

Specifications

Electrical Data

Details electrical parameters like voltage, frequency, current, and power consumption.

Compressor

Specifies compressor type, discrimination, and refrigerant used.

Fan Motor

Lists fan motor specifications for indoor and outdoor units by speed.

Dimensions

Provides physical measurements for indoor and outdoor units in mm.

Weight

Details the gross and net weight for indoor and outdoor units.

Noise Level

Lists the noise levels for indoor and outdoor units in dB.

Refrigerant (R410 A)

Specifies refrigerant pipe length and full charge amount.

Refrigerant System Diagram

Circuit Diagram

Indoor PCB Circuit Diagram

Outdoor PCB Circuit Diagram

Error Contents

Self-Diagnosis Function Table

Provides a table for self-diagnosis errors indicated by LED flashing.

Disassembly Illustration

Parts List

Indoor Unit Parts

Lists part numbers and descriptions for the indoor unit components.

Outdoor Unit Parts

Lists part numbers and descriptions for the outdoor unit components.

Standard Accessories

Friedrich MR18Y3F Specifications

General

Cooling Capacity	18, 000 BTU
Plug Type	NEMA 6-15P
Phase	1
Refrigerant	R-410A
Cooling Area	1, 000 sq. ft.
Voltage	230/208
Type	Through-the-Wall Air Conditioner