MUND CLIMA MUCR-HF User manual

INVERTER SERIE HF
Service manual
MUCR-HF
English
UE20608 to UE20609
MUCSR-HF
UI20605 to UI20606
MUECR-HF
UI20601 to UI20602

Part 1 General Information ............................................................................................. 3
Part 2 Indoor Units .......................................................................................................... 5
Part 3 Outdoor Units ..................................................................................................... 33
Part 4 Installation .......................................................................................................... 41
Part 5 Troubleshooting ................................................................................................. 64
※
※※
※ The specifications, designs, and information in this book are subject to change without notice for
product improvement.
Service manual Inverter HF
2
Contents

Part 1
General Information
1. Model Lists..................................................................................................4
2. External Appearance..................................................................................4
2.1 Indoor Units .........................................................................................4
2.2 Outdoor Units ......................................................................................4
Service manual Inverter HF
3

1. Model Lists
R410A Model
Type Function 48 60
Super-slim Four-way cassette Cooling and heating ●●
Duct Cooling and heating ●●
2. External Appearance
2.1 Indoor Units
Duct
Super-slim Four-way Cassette
Service manual Inverter HF
2.2 Outdoor Units
Centrifugal outdoor unit
4

Part 2
Indoor Units
Super Slim Cassette Type...................................................6
Duct Type............................................................................20
Service manual Inverter HF
5

Super Slim Cassette Type
1. Features ................................................................................................7
2. Dimensions.........................................................................................11
3. Service Space .....................................................................................12
4. Wiring Diagrams.................................................................................13
5. Air Velocity and Temperature Distributions(Reference Data).........14
6. Electric Characteristics .....................................................................15
7. Sound Levels......................................................................................16
8. Accessories ........................................................................................17
9. The Specification of Power ...............................................................18
10. Field Wiring.........................................................................................19
Service manual Inverter HF
6

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 Volume change
Dimension 48 / 60 840*300*840 48 / 60 840*245*840 18%↓
Service manual Inverter HF
7

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.
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
Service manual Inverter HF
8

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.

Draining Pump
Service manual Inverter HF
9

Built-in draining pump to make sure condensed water drain out reliably.
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.
Alarm lamp
Long-distance on-off controller
Service manual Inverter HF
10

2. Dimensions
Model A H
MUCSR- 48-HF 287 >317
287 >317
MUCSR- 60-HF
Service manual Inverter HF
11

3. Service Space
>1000m m
>1000mm
>1000mm
> 1000m m
Service manual Inverter HF
12

4. Wiring Diagrams
MUCSR-48-HF (UI20605)
MUCSR-60-HF (UI20606)
Service manual Inverter HF
13

Airflowvelocity
Service manual Inverter HF
5. Air Velocity and Temperature Distributions(Reference Data)
14

6. Electric Characteristics
Notes:
MFA: Max. Fuse Amps. (A)
Model Indoor Unit Power Supply
Hz Voltage Min Max MFA
50 220-240 198 254 15
50 220-240 198 254 15
MUCSR- 48-HF
MUCSR- 60-HF
Service manual Inverter HF
15

7. Sound Levels
1.4m
Microphone
Model Noise level dB(A)
H M L
58 54 51
58 54 51
MUCSR- 48-HF
MUCSR- 60-HF
Service manual Inverter HF
16

8. Accessories
INSTALLATION FITTINGS
Name Shape Quantity
Installation paper board 1
Bolt M5
4
Tubing & Fittings Soundproof / insulation sheath 2
Drainpipe Fittings
Out-let pipe 1
Out-let pipe sheath
1
Out-let pipe clasp
1
Remote controller & Its
Frame
Remote controller & Its Frame 1
Remote controller holder 1
Mounting screw(ST2.9×10-C-H) 2
Remote controller manual
1
Alkaline dry batteries (AM4)
2
Others
Owner's manual
1
Installation manual
1
Network wires 1
Installation accessory
(The product you have
might not be provided the
following accessories
Expansible hook
4
Installation hook 4
Orifice
1
Service manual Inverter HF
17

9. The Specification of Power
Model(Btu/h)
INDOOR UNIT
POWER
Phase 1-phase
Frequency and
Voltage 220-240V, 50Hz
POWER WIRING
(mm2) 3×1.0
CIRCUIT BREAKER
(A) 15
OUTDOOR UNIT
POWER
Phase
Frequency and
Voltage 380-415V, 50Hz
POWER WIRING
(mm2) 5×2.5
CIRCUIT BREAKER
(A) 40
Indoor/Outdoor Connecting Wiring
(Weak Electric Signal) (mm2) 3×0.5
Indoor/Outdoor Connecting Wiring
(Strong Electric Signal) (mm2)
48 / 60
3-phase
(Centrifugal Outdoor Unit)
(MUECR-48/60-HF)
Service manual Inverter HF
18

10.Field Wiring
MUCSR-48-HF (UI20605)
MUCSR-60-HF (UI20606)
(MUECR-48/60-HF)
Service manual Inverter HF
19

Duct Type
1. Features.......................................................................................................21
2. Dimensions .................................................................................................24
3. Service Space..............................................................................................25
4. Wiring Diagrams .........................................................................................26
5. Static Pressure............................................................................................27
6. Electric Characteristics ..............................................................................28
7. Sound Levels...............................................................................................29
8. Accessories.................................................................................................30
9. The Specification of Power ........................................................................31
10. Field Wiring ...............................................................................................32
Service manual Inverter HF
20