Instruction/ maintenance manual of the product MR12Y3H Friedrich
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Models MW09Y3H Indoor Units Outdoor Units MR09Y3H MW12Y3H MR12Y3H Service and Parts Manual.
FRIEDRICH AIR CONDITIONING CO. 10001 Reunion Place, Ste. 500, San Antonio, TX 78216 (210) 546-0500 877-599-5665 x 261 F AX (210) 546-0630 Email: tac@friedrich.
2 S P E C I F I C A T I O N S TYPE Cool & heat inverter INDOOR UNIT MW12Y3H OUTDOOR UNIT MR12Y3H COOLING CAPACITY 11,500 BTU/h (3.40 kW) HEATING CAPACITY 14,000BTU/h (4.11 kW) POWER SOURCE 208 / 230 V FREQUENCY 60 Hz RUNNING CURRENT MAXIMUM CURRENT 4.
3 D I M E N S I O N S unit : inch (mm) 11-1/32 (280) 7-25/32 (198) 31-3/32 (790) INDOOR UNIT Refrigerant pipe length Liquid : 15-3/16 inch (386 mm) Gas : 12-15/16 inch (329 mm) Drain hose length : 23-5/8 inch (600 mm) Drain pipe diameter Inside : 5/8 inch (15.
4 R E F R I G E R A N T S Y S T E M D I A G R A M 2-Way valve Strainer Strainer 3-Way valve Muffler 4-Way valve Expansion valve Refrigerant direction Heat exchanger (indoor unit) Heat exchanger (outdoor unit) Compressor Cooling flow Heating flow Refrigerant pipe diameter Liquid : 1/4" (6.
5 RED WHITE WHITE WHITE WHITE WHITE WHITE BLUE YELLOW WHITE BLACK RED BLACK BLACK BLACK BLACK BLUE PINK YELLOW ORANGE RED GREEN RED WHITE BLACK CN1 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 1 .
6 BLACK BLACK BLACK BLACK RED ORANGE YELLOW PINK BLUE RED WHITE WHITE WHITE WHITE WHITE WHITE RED BLACK WHITE YELLOW BLUE 6 5 4 3 2 1 1 2 3 4 5 6 7 8 1 2 3 4 5 1 2 3 4 5 6 7 1 2 3 4 5 1 2 3 4 1 2 3 4 5 6 7 THERMISTOR ( PIPE TEMP . ) THERMISTOR ( ROOM TEMP .
7 P32 P70 P71 P72 P73 P74 P75 P33 P63 P62 P61 P60 VDD VSS C X1 X2 MD0 123 P 124 P 120 P 140 P 130 P AV DD AV SS RST P40 P41 P00 P01 P20 P21 P22 P23 P24 P25 P26 P27 P10 P11 P12 P13 P14 P15 P16 P17 P30 P31 12 11 10 9 8 7 6 5 4 3 2 1 25 26 27 28 29 30 31 32 33 34 35 36 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 C24 0.
8 5V 5V 5V + I C201 GP1UM261RKVF R202 47 <1/4W> C202 47/ 10V C203 0.1 <F> SW201 KSHG061 1BT CN201 07 JB20 / GIC 1061 L=230 A A A A 1 2 3 4 5 6 7 2 1 3 VCC OUT GND D201 SLR-343MC <GREEN&.
9 RED BLACK WHITE YELLOW BROWN BLACK BLACK RED BROWN BLUE ORANGE YELLOW WHITE UL3271 A WG16 x 3 RED WHITE BLACK C. M. COMPRESSOR 4-WA Y VAL VE COIL F . M. DC FAN MOT OR EXP ANSION V AL VE M 1 2 3 4 5 6 7 1 2 1 2 3 4 1 2 3 1 2 3 4 5 6 CN40 B6B-XARK-1-A RED CN800 B5 ( 7-2.
10 D64 1SS355 + C69 100/ 25V -12V C70 0.1 <F> + C67 0.1 <F> + C65 470/ 25V + C68 100/ 25V 5V 12V R61 10k <1/10W> I C60 BA17805 D54 1SS355 C64 330/ 25V + 1 2 3 I O G D62 D1FL20U D61 D1FL20U D60 D1FL20U 15V R31 1 8.66k 1% R309 5.76k 1% R310 143 1% C84 0.
1 1 E R R O R D E T E C T I O N Error Operation LED Coil dry LED Timer LED Serial signal error Off 2 flash off off off off off off off off off off off off off off off off off off off off 3 flash 4 fla.
12 P A R T S 2 3 1 7 8 9 4 4 5 5 INDOOR UNIT Front panel assy 4 Air Filter 1 Front Panel Assy 5 3 Clamper (Grille) Intake Grille Assy Panel Cover -- Wire Cover -- Wire Shield 7 Remote Control 8 9 Remote Control Holder Ref.
13 11 13 16 14 15 17 12 11 Evaporator Total Assy 17 Room Thermistor Holder 12 Joint Pipe Assy 13 Filter Guide 15 14 Evaporator Holder R 16 Evaporator Holder L Rear Bracket Ref.
14 41 28 32 31 33 34 27 39 29 30 40 23 21 35 42 37 36 24 38 INDOOR UNIT Casing assy 27 Fan Guard 37 Fan Motor 38 Crossflow Fan Assy 39 Shaft Holder C 40 Louver U 41 Louver Z 30 Conduit Holder 42 Bracket Panel 34 Motor Step 23 Drain Hose Assy 24 Drain Cap Ref.
15 52 53 51 57 56 59 54 INDOOR UNIT Control box 56 Display PCB Assy 54 Controller PCB Assy (09) 54 Controller PCB Assy (12) 59 Earth Terminal 58 Terminal 57 Control Box -- Thermistor Assy 51 Box Shield Assy 52 Control Cover 53 Cover Shield Assy Ref.
16 P A R T S 1 1 2 9 12 3 15 14 10 13 11 5 6 7 8 4 OUTDOOR UNIT MR09Y3H MR12Y3H 4 Top Panel Assy 1 Front Panel Assy 5 Protective Net 3 6 Cabinet Left Assy 2 Emblem Switch Cover 8 Valve Bracket 7 Cabin.
17 OUTDOOR UNIT MR09Y3H 21 24 22 25 29 27 26 30 28 24 Compressor Assy 26 3 way Valve Assy 29 Pulse Motor Valve Assy -- Solenoid 22 Condenser Total Assy 30 Expansion Valve Coil 27 Muffler 28 4 way Valve 25 2 way Valve Assy 21 Base Assy Ref.
18 21 24 22 25 29 27 26 30 28 OUTDOOR UNIT MR12Y3H 24 Compressor Assy 26 3 way Valve Assy 29 Pulse Motor Valve Assy -- Solenoid 22 Condenser Total Assy 30 Expansion Valve Coil 27 Muffler 28 4 way Valve 25 2 way Valve Assy 21 Base Assy Ref.
19 33 34 32 31 36 37 38 39 OUTDOOR UNIT MR09Y3H MR12Y3H -- Outdoor Thermistor 36 Terminal Bracket 37 Terminal 5P 38 Terminal Cover Assy 39 Bracket Conduit 34 Controller PCB Assy (09) Controller PCB Assy (12) -- Thermistor Assy 31 Sealed Panel 32 Inverter Case Assy 32 33 PCB Holder Ref.
20 67201533 Remote control holder 67202078 67202007 Remote control Wall hook bracket A C C E S S O R I E S.
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FRIEDRICH AIR CONDITIONING CO. 10001 Reunion Place, Ste. 500, San Antonio, TX 78216 (210) 546-0500 877-599-5665 x 261 F AX (210) 546-0630 Email: tac@friedrich.
An important point after buying a device Friedrich MR12Y3H (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Friedrich MR12Y3H yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Friedrich MR12Y3H - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Friedrich MR12Y3H you will learn all the available features of the product, as well as information on its operation. The information that you get Friedrich MR12Y3H will certainly help you make a decision on the purchase.
If you already are a holder of Friedrich MR12Y3H, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Friedrich MR12Y3H.
However, one of the most important roles played by the user manual is to help in solving problems with Friedrich MR12Y3H. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Friedrich MR12Y3H along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
