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
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※※
※ The specifications, designs, and information in this book are subject to change without notice for
product improvement.
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Contents

Part 1
General Information
1. Model Lists..................................................................................................4
2. External Appearance..................................................................................4
2.1 Indoor Units .........................................................................................4
2.2 Outdoor Units ......................................................................................4
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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
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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
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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%↓
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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
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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
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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
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