Panasonic LZ2 - Table of Contents

xxi
— CONTENTS —
Section 1: CONTROL FUNCTIONS - Outdoor Unit ............................. 1-1
1. Introduction ............................................................. 1-2
2. Compressor Control ...................................................... 1-3
3. Output of PCB ........................................................... 1-9
4. Outdoor Unit Fan Control .................................................. 1-11
5. Outdoor Unit CCU (command controller unit) Control ............................ 1-14
6. Oil Control ............................................................. 1-19
7. 4-Way Valve Adjustment Control ............................................ 1-21
8. Defrost Control ......................................................... 1-22
9. Demand Control ........................................................ 1-24
10. Other Functions ......................................................... 1-27
11. Detailed Settings in EEPROM of Outdoor Unit ................................. 1-29
12. Outdoor Unit Control PCB ................................................. 1-31
13. Electrical Data .......................................................... 1-36
Section 2: CONTROL FUNCTIONS - Indoor Unit .............................. 2-1
* Refer to the Service Manual of Indoor Unit.
Section 3: OUTDOOR UNIT REPAIR PROCEDURES ........................... 3-1
1. Removing Panels ......................................................... 3-2
2. Discharging Compressor Oil ................................................ 3-3
3. Recovering Refrigerant .................................................... 3-4
4. Checking for Leakage After Repair ........................................... 3-9
5. Evacuating System ...................................................... 3-10
6. Charging Compressor Oil ................................................. 3-11
7. Pumping Out Refrigerant from Outdoor Unit ................................... 3-15
8. Compressor ............................................................ 3-18
Section 4: OUTDOOR UNIT MAINTENANCE REMOTE CONTROLLER ............ 4-1
1. Overview ............................................................... 4-2
2. Functions ............................................................... 4-3
3. Ordinary Display Controls and Functions ...................................... 4-4
4. Monitoring Operations ..................................................... 4-9
5. Outdoor Unit Alarm History Monitor ......................................... 4-11
6. Mode Settings .......................................................... 4-12
Section 5: REMOTE CONTROLLER FUNCTIONS ............................. 5-1
1. Simple Settings Function ................................................... 5-2
2. Detailed Settings Function .................................................. 5-9
3. Remote Controller Servicing Functions ....................................... 5-20
SM830289-01_欧州向け R32 mini VRF 8,10HP SM&TRSM.indb 21SM830289-01_欧州向け R32 mini VRF 8,10HP SM&TRSM.indb 21 2021/05/07 10:08:322021/05/07 10:08:32