Panasonic CU-2E18NBU - Manual
Panasonic CU-2E18NBU – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 3 – Safety Precautions
- Page 6 – Multi split combination possibility:
- Page 9 – Refrigeration Cycle Diagram
- Page 11 – Wiring Connection Diagram
- Page 12 – Electronic Circuit Diagram
- Page 13 – Printed Circuit Board; Main Printed Circuit Board
- Page 15 – Installation Information; Points; QUICK GUIDE PIPING AND ELECTRICAL SPECIFICATION
- Page 16 – Instruction; Select The Best Location; Unit
- Page 17 – Outdoor Unit Installation Guidelines; Install The Outdoor Unit; Connect the Piping; Connecting The Piping To Outdoor Unit; Gas Leak Checking
- Page 18 – CUTTING AND FLARING THE PIPING; Evacuation of the Equipment
- Page 20 – Control; Cooling Operation
- Page 21 – Heating Operation
- Page 22 – Simultaneous Operation Control; Types of operations modes which can be; Types of operation modes which cannot be
- Page 25 – Total Current Control
- Page 27 – Mode
- Page 29 – Guide; Self Diagnosis Function
- Page 32 – Disassembly and Assembly Instructions; Outdoor Unit Removal Procedure; Removing the Cabinet Top Plate and Cabinet Front Plate; Remove the Control Board Cover and Particular Plates
- Page 33 – Removing the Propeller Fan and Fan Motor
- Page 35 – Data; Operation Characteristics; Cooling Characteristic
- Page 37 – Piping Length Characteristic Cooling
- Page 39 – Heating Characteristic
- Page 41 – Piping Length Characteristic Heating
- Page 55 – Exploded View and Replacement Parts List
© Panasonic HA Air-Conditioning (M) Sdn. Bhd. 2011.
Unauthorized copying and distribution is a violation of law.
Order No: PHAAM1111120A1
Outdoor Unit
CU-2E18NBU
Please file and use this manual together with the service manual for Model No. CS-E9NKUAW CS-E12NKUAW, Order No.
PHAAM1111087C1.
TABLE OF CONTENTS
1.
Safety Precautions ............................................. 3
2.
Specifications ..................................................... 5
2.1
CU-2E18NBU ............................................... 5
3.
Dimensions ......................................................... 8
4.
Refrigeration Cycle Diagram ............................. 9
5.
Block Diagram .................................................. 10
6.
Wiring Connection Diagram ............................ 11
7.
Electronic Circuit Diagram .............................. 12
8.
Printed Circuit Board ....................................... 13
8.1
Main Printed Circuit Board ......................... 13
8.2
Noise Filter Printed Circuit Board ............... 14
8.3
Display Printed Circuit Board ..................... 14
9.
Installation Information ................................... 15
9.1
Check Points .............................................. 15
10.
Installation Instruction.....................................16
10.1
Select The Best Location ...........................16
10.2
Install The Outdoor Unit .............................17
10.3
Connect the Piping .....................................17
10.4
Evacuation of the Equipment .....................18
10.5
Connect The Cable To The Outdoor
Unit .............................................................19
10.6
Heat Insulation ...........................................19
11.
Operation Control.............................................20
11.1
Cooling Operation ......................................20
11.2
Heating Operation ......................................21
12.
Simultaneous Operation Control ....................22
13.
Protection Control............................................23
13.1
Freeze Prevention control (Cool) ...............23
13.2
Dew Prevention control (Cool) ...................23
13.3
Electronic Parts Temperature Rise
Protection 1 (Cool) .....................................23
PRECAUTION OF LOW TEMPERATURE
In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.
Summary
3 CAUTION WARNING WARNING 1. Safety Precautions Read the following “SAFETY PRECAUTIONS” carefully before perform any servicing. Electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model installed. ...
6 Item Unit OUTDOOR UNIT Air Volume High m 3 /min (ft 3 /min) 37.2 (1313) Refrigerant Control Device Expansion Valve Refrigerant Oil FV50S Refrigerant (R410A) g (oz) 1.92k (67.8) Dry Bulb Wet Bulb Maximum °C (°F) 32 (89.6) 23 (73.4) Cooling Minimum °C (°F) 16 (60.8) 11 (51.8) Maximum °C (°F) 30 (86....
