Midea MOU-18HN1-Q User manual

Contents i
R410A ON/OFF SERIES
Service Manual 2013
LEUS-B-1306

Content
Contents i
Part 1 General Information ...................................................................1
Part 2 Indoor Units................................................................................6
Part 3 Outdoor Units ...........................................................................63
Part 4 Installation ................................................................................78
Part 5 Electrical Control System .....................................................104
※The specifications, designs, and information in this book are subject to change without notice for
product improvement.

General Information
General Information 1
Part 1
General Information
1. Model Lists....................................................................................................................... 2
2. External Appearance ....................................................................................................... 3
2.1 Indoor Units............................................................................................................... 3
2.2 Outdoor Units............................................................................................................ 3
3. Nomenclature................................................................................................................... 4
4. Features............................................................................................................................ 5

Model Lists
2 General Information
1. Model Lists
1.1 Indoor Units
R410A Capacity multiplied by 1000Btu/h
Type Function 18 24 30 36 48 60
A5 High static pressure duct Cooling and heating ●●●●●●
Ceiling & Floor Cooling and heating ●●●
Super-slim 4-way cassette Cooling and heating ●●●●●
High static pressure duct Cooling and heating ●
1.2 Outdoor Units
Universal Outdoor unit Model Compressor type Compressor Brand Matched indoor units
Heat Pump
MOU-18HN1-Q ROTARY CMCC MHF-18HWN1-Q
MCD-18HRN1-Q
MOU-24HN1-Q ROTARY CMCC
MHF-24HWN1-Q
MCD-24HRN1-Q
MHG-24HWN1-Q
MOU-30HN1-Q ROTARY CMCC MHF-30HWN1-Q
MOU-30HN1-R ROTARY CMCC MHF-30HWN1-R
MOU-36HN1-Q SCROLL SANYO MHF-36HWN1-Q
MUE-36HRN1-Q
MOU-36HN1-R SCROLL SANYO
MHF-36HWN1-R
MUE-36HRN1-R
MCD-36HRN1-R
MOU-48HN1-R SCROLL SANYO
MHF-48HWN1-R
MUE-48HRN1-R
MCD-48HRN1-R
MOUA-60HN1-R SCROLL SANYO
MHF-60HWN1-R
MUE-60HRN1-R
MCD-60HRN1-R

External Appearance
General Information 3
2. External Appearance
2.1 Indoor Units
A5 High static pressure duct Ceiling & floor type
Super-slim 4-way Cassette High static pressure duct
2.2 Outdoor Units
Single fan outdoor unit Double fan outdoor unit

Nomenclature
4 General Information
3. Nomenclature
3.1 Indoor UnitM U B T- 36 H R D N1- Q RC4
Energy Efficiency Code
Power Supply
Q 220~240V,1N, 50Hz
R 380~420V, 3N, 50Hz
N 220~230V, 1N, 60Hz
D 220V~, 3N, 60Hz
C 380~420V,3N,60Hz
Refrigerant
N1 R410A -- R22
D DC Inverter -- On-Off
F Full DC
Control Mode
W Wired Control E Electric Control
M Mechanical Control R Remote Control
Function Code
C Cooling Only HCooling & Heating
A Cooling & Heating+PTC
Capacity (×1000Btu/h)
T Tropical Condition
-- T1 Condition
Designed Time
A Time A Designed BTime B Designed
C Time C Designed D Time D Designed
Product Category
C Cassette Type V AHU Type
T Duct Type F Console Type
U Ceiling & Floor Type
H High Static Pressure Duct Type
Midea
3.2 Outdoor Unit
M O U T- 36 H D N1- R RC4
Energy Efficiency Code
Power Supply
Q 220~240V,1N, 50HZ
R 380~420V, 3N, 50Hz
N 220~230V, 1N, 60Hz
D 220V~, 3N, 60Hz
C 380~420v,3N,60HZ
Refrigerant
N1 R410A -- R22
D DC Inverter -- On-Off
F Full DC
Function Code
C Cooling Only HCooling & Heating
A Cooling & Heating+PTC
Capacity (×1000Btu/h)
T Tropical Condition
-- T1 Condition
U Side Discharge Outdoor Unit
VTop Discharge Outdoor Unit
SCentrifugal Fan Outdoor Unit
O Outdoor unit
Midea

Features
General Information 5
4. Features
4.1 High quality coils:
The coil is constructed of advanced inner grooved copper tube and aluminum fins.
4.2 Anti-rust, 500 hours salt spray test.
4.3 Low operation sound level: Well-known stable and quiet running fan motor.
4.4 Well-known compressor.
4.5 Compact design: Smaller dimension and larger stuffing capacity.
4.6 Universal outdoor unit design.
4.7 Optional air outlet grille: plastic type and wire type.
Wiretype Plastictype Plastictype
4.8 Optional low temperature cooling module.
4.9 R410A environment friendly refrigerant.

Indoor Units
6 Indoor Units
Part 2
Indoor Units
A5 High Static Pressure Duct Type.....................................7
Ceiling & Floor Type...........................................................25
Super-slim Cassette Type..................................................35
High Static Pressure Duct Type.........................................52