Panasonic U-16MF2E8 - Section 1: CONTROL FUNCTIONS

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— CONTENTS —
Section 1: CONTROL FUNCTIONS.......................................... 1-1
Section 2: OUTDOOR UNIT REPAIR PROCEDURES . . . . . . . . . . . . . .............. 2-1
1. Removing Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2. Removing Electrical Component Box and Duct . . . .............................. 2-3
3. Discharging Compressor Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....... 2-5
4. Backup Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
5. RecoveringRefrigerant .................................................... 2-9
6. Checking for Leakage After Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
7. Evacuating System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
8. Charging Compressor Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16
9. Pumping Out Refrigerant from Outdoor Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
10. Compressor ........................................................... 2-23
11. High and Low Pressure Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-35
12. Replacing 4-way valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-36
Section 3. OUTDOOR UNIT MAINTENANCE REMOTE CONTROLLER . . . ......... 3-1
1. Overview ............................................................... 3-2
2. Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3. Ordinary Display Controls and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
4. Monitoring Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
5. Outdoor Unit Alarm History Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
6. Mode Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Section 4. REMOTE CONTROLLER FUNCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
1. Simple Settings Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
2. Detailed Settings Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
3. Remote Controller Servicing Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17
1. Introduction
2. Selecting Outdoor Unit for Operation
3.
4.
5.
6.
7.
8.
Compressor Control
Output of PCB
Outdoor Fan Control
Indoor Units Control from the CCU
Tube Refrigerant Recovery Control
Oil Control
9.
10.
11.
12.
13.
Defrost Control
Upper Current Limitation Mode (Demand control)
Alarm Information
Backup Operation
Other Functions
14.
1-2
1-3
1-4
1-13
1-19
1-23
1-27
1-29
1-32
1-38
1-40
1-44
1-48
1-50Detail setting in EEPROM of outdoor unit
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SM830226-003WAYECO-iSYSTEM.inggSM830226-003WAYECO-iSYSTEM.ingg 2013/02/071:23:262013/02/071:23:26