Midea MCD-18HRFN1-QRC4 User manual

Super Slim Cassette Type
Indoor Units 7
Super Slim Cassette Type V2MC
1. Features...............................................................................8
2. Dimensions........................................................................12
3. Service Space....................................................................13
4. Wiring Diagrams................................................................14
5. Electric Characteristics....................................................15
6. Sound Levels.....................................................................16
7. Accessories.......................................................................17
8. The Specification of Power..............................................18
9. Field Wiring .......................................................................19

Features
8 Indoor Units
1. Features
1.1 Overview
Compact design, super slim body size, less space requiring in installation
Each louver can be separately controlled, more comfort air blowing is possible.
Auto-lifting panel design, more convenient to clean and maintain the filter. (optional)
Old Cassette New Slim Cassette Reduction
18K-24K 840*230*840 840*205*840 11%↓
30K 840*300*840 840*205*840 32%↓
36K-48K 840*300*840 840*245*840 18%↓
60K 840*300*840 840*287*840 4%↓
1.2 Fresh air intake function
Fresh air fulfills air quality more healthy and comfortable.
Ventilation motor is optional to increase the effect of fresh air.

Features
Indoor Units 9
1.3 Optional ionizer generator
Ionizer generator is optional to get refreshing air to your room.
Ionizer can be switched on or off by remote controller.
When pressing the Clean Air button on the remote controller, Ionizer will work and the indicator light on
display board will shine.
New air-intake
I
Io on ni iz ze er r g ge en ne er ra at to or r
c
co on nn ne ec ct to or r
V
Ve en nt ti il la at ti io on n m mo ot to or r
c
co on nn ne ec ct to or r

Features
10 Indoor Units
1.4 External air duct design
Reserve external air duct, more flexible for the air supply.
1.5
Built-in draining pump
Due to the improvement of structure, more convenient to repair or replace the draining pump.
Built-in draining pump to make sure condensed water drain out reliably.
Draining Pump

Features
Indoor Units 11
1.6 Terminals for alarm lamp and long-distance on-off controller connection are
standard
Reserve terminals for the connection of alarm lamp and long-distance on-off controller, more human
control.
1.7 Optional touch screen wired controller
Touch screen wired controller is optional, with error code indication function. Better
man-machine conversation interface.
Undated structure design, 4-way wire layout design, no raised part at backside, more convenient to
place the wires and install the device.
1.8 Twins Combination(18k-30k)
The units can be installed as Twin systems: one outdoor unit can connect with two indoor units. The
indoor units can be combined in any of the different available ratings.
Alarm lamp
Long-distance on-off controller

Dimensions
12 Indoor Units
2. Dimensions
Model A H
18 K 205>235
24 K
30 K 245>275
36 K 245>275
205>235

Service Space
Indoor Units 13
3. Service Space
>1000mm
>1000mm
>1000mm
>1000mm

Wiring Diagrams
14 Indoor Units
4. Wiring Diagrams
MCD-18HRFN1-QRC4 MCD-18HRFN1-QRC8 MCD-24HRFN1-QRC4 MCD-24HRFN1-QRC8
MCD-30HRFN1-QRC8 MCD-36HRFN1-QRC4 MCD-36HRFN1-QRC8

Electric Characteristics
Indoor Units 15
5. Electric Characteristics
Model Indoor Unit Power
Supply
Hz Voltage Min Max MFA
18K 50 220-240 198 254 10
24K 50 220-240 198 254 10
30K 50 220-240 198 254 10
36K 50 220-240 198 254 10
Notes:
MFA: Max. Fuse Amps. (A)

Sound Levels
16 Indoor Units
6. Sound Levels
1.4m
Microphone
Model Noise Power dB(A)Noise level dB(A)
H M L
18K 58 49 44 40
24K 59 50 45 42
30K 62 52 49 46
36K 65 53 49 46