Panasonic CU-2S18NBU-1 service manual Table of Contents

Order No: PHAAM1111121A1

Outdoor Unit

CU-2S18NBU-1

Please file and use this manual together with the service manual for Model No. CS-S9NKUW-1, CS-S12NKUW-1 Order No. PHAAM1111084C1

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.

PRECAUTION OF LOW TEMPERATURE

In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerantion circuit.

TABLE OF CONTENTS
1.	Safety Precautions	3
2.	Specification	5
3.	Dimensions	7
4.	Refrigeration Cycle Diagram	8
5.	Block Diagram	9
6.	Wiring Connection Diagram	10
7.	Electronic Circuit Diagram	11
8.	Printed Circuit Board	12
	8.1 Main Printed Circuit Board	12
	8.2 Noise Filter Printed Circuit Board	13

9. Installation Information		14
9.1	Check Points	14
10. Installation Instruction		15
10.1	SELECT THE BEST LOCATION	15
10.2	INSTALL THE OUTDOOR UNIT	17
10.3	CONNECT THE PIPING	17
10.4	EVACUATION OF THE EQUIPMENT	18

10.5CONNECT THE CABLE TO THE

OUTDOOR UNIT	18
10.6 HEAT INSULATION	19
11. Operation Control	20

© Panasonic HA Air-Conditioning (M) Sdn. Bhd. 2011. Unauthorized copying and distribution is a violation of law.