User Manuals: Panasonic U-120MF2U9 VRF Air Conditioner

Manuals and User Guides for Panasonic U-120MF2U9 VRF Air Conditioner. We have 5 Panasonic U-120MF2U9 VRF Air Conditioner manuals available for free PDF download: Service Manual, Technical Data Manual, Installation Instructions Manual, Operating Instructions Manual

Panasonic U-120MF2U9 Service Manual

Panasonic U-120MF2U9 Service Manual (216 pages)

3way VRF system

Brand: Panasonic | Category: Air Conditioner | Size: 94 MB

Table of Contents

Check of Density Limit
3
Precautions for Installation Using New Refrigerant
4
Table of Contents
6
Section 1: CONTROL FUNCTIONS
9
Introduction
10
Selecting Outdoor Unit for Operation
11
Compressor Control
13
Output of PCB
21
Outdoor Fan Control
27
Outdoor Unit CCU (Command Controller Unit) Control
31
Tube Refrigerant Recovery Control
35
Oil Control
37
Defrost Control
40
Discharge Tube Accumulated Refrigerant Recovery Control
46
Upper Current Limitation Mode (Demand Control)
47
Backup Operation
49
Other Functions
53
Detailed Settings in EEPROM of Outdoor Unit
55
Outdoor Unit Control PCB
57
Outdoor Unit Repair Procedures

65
- Removing Panels
  66
- Discharging Compressor Oil
  67
- Backup Operation
  69
- Recovering Refrigerant
  71
- Checking for Leakage after Repair
  76
- Evacuating System
  77
- Charging Compressor Oil
  78
- Pumping out Refrigerant from Outdoot Unit
  83
- Compressor
  87
- Replacing Peripheral Parts of Fusible Plug
  96
- High and Low Pressure Sensors
  97
Outdoor Unit Maintenance Remote Controller

99
- In the Case of CZ-RTC2
  99
- Overview
  100
- Functions
  101
- Ordinary Display Controls and Functions
  102
- Monitoring Operations
  107
- Outdoor Unit Alarm History Monitor
  109
- Mode Settings
  110
- Overview
  112
- Functions
  113
- Ordinary Display Controls and Functions
  114
- Monitoring Operations
  119
- Outdoor Unit Alarm History Monitor
  121
- Mode Settings
  122
Remote Controller Functions

123
- Simple Settings Function
  124
- Detailed Settings Function
  131
- Indoor Fan Performance
  147
- Remote Controller Servicing Functions
  154
Trouble Diagnosis

163
Test Run

195
- Section 6: TEST RUN
  195
- Preparing for Test Run
  196
- Test Run Procedure
  197
- Main Outdoor Unit PCB Setting
  198
- Function Switches on P.C. Board
  200
- Auto Address Setting
  201
Setting Test Run Remote Controller

209
- Caution for Pump down
  210
- Self-Diagnosis Function Table and Contents of Alarm Display
  210

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Panasonic U-120MF2U9 Technical Data Manual

Panasonic U-120MF2U9 Technical Data Manual (181 pages)

3WAY VRF System

Brand: Panasonic | Category: Air Conditioner | Size: 31.37 MB

Table of Contents

Table of Contents

6
Optional Solenoid Valve Kit (Cz-P56Hr2U / Cz-P160Hr2U)/Solenoid Valve Kit (Cz-P456Hr2U / Cz-P656Hr2U / Cz-P856Hr2U / Cz-P4160Hr2U)

18
- Model Selection and Capacity Calculator
  19
- Tubing Length
  21
- System Design
  33
- Electrical Wiring
  37
- Wiring System Diagram
  38
- Selecting the Installation Site
  44
- How to Install the Outdoor Unit
  50
- How to Process Tubing
  55
- Air Purging
  58
- Outdoor Unit
  58
- Installing Distribution Joint
  61
- Optional Parts
  61
- Optional Distribution Joint Kits
  62
- Optional Solenoid Valve Kit (CZ-P56HR2U / CZ-P160HR2U)
  64
- Solenoid Valve Kit (CZ-P456HR2U / CZ-P656HR2U / CZ-P856HR2U / CZ-P4160HR2U)
  69
- Wireless Remote Controller
  83
Section 6: Electrical Data

85
- Outdoor Unit
  86
  - Specifications
    86
  - AHRI Registration Values
    93
  - Multiple Unit Installation Example
    95
  - Refrigerant Flow Diagram
    97
  - Noise Criterion Curves
    99
- Memo -

103
- 1 Outdoor Unit
  104
Indoor Unit

113
- Outdoor Unit Control PCB
  114
- Outdoor Unit Control PCB CR-72MF2U9 / A748186
  114
- Pcb and Functions
  114
- Outdoor Unit Control PCB CR-144MF2U9 / A748187
  115
- Outdoor Unit HIC PCB A747843
  116
- Outdoor Unit HIC PCB A747846
  116
- Outdoor Unit FAN PCB A747844
  117
- Outdoor Unit Filter PCB A747842 / A747845
  117
- Functions (for A748186, A748187)
  118
Table of Contents

121
- Capacity Ratio of Outdoor Unit
  122
  - U-72MF2U9 (Cooling)
    122
  - U-72MF2U9 (Heating)
    124
  - U-96MF2U9 (Cooling)
    126
  - U-96MF2U9 (Heating)
    128
  - U-120MF2U9 (Cooling)
    130
  - U-120MF2U9 (Heating)
    132
  - U-144MF2U9 (Cooling)
    134
  - U-144MF2U9 (Heating)
    136
- Capacity Table
  122
- Cooling Capacity of Indoor Unit
  138
  - Concealed Duct - Medium Static (Type F2)
    138
  - Wall Mounted (Type K2)
    147
  - 4-Way Cassette 24"×24" (Type Y2)
    152
  - Concealed Duct - Low Static (Type M2)
    154
  - 4-Way Cassette 36"×36" (Type U2)
    159
  - Ceiling (Type T2)
    161
  - 1-Way Cassette (Type D1)
    164
  - Concealed Duct - High Static (Type E1)
    167
  - Floor Standing (Type P1)
    169
  - Concealed Floor Standing (Type R1)
    175

Panasonic U-120MF2U9 Installation Instructions Manual

Panasonic U-120MF2U9 Installation Instructions Manual (60 pages)

Brand: Panasonic | Category: Air Conditioner | Size: 22.29 MB

Table of Contents

Air Conditioner
1
Installation Instructions
1
Important

2
1 General

7
2 Selecting the Installation Site

18
3 How to Install the Outdoor Unit

24
- 3-3. Routing the Tubing
  25
- 3-4. Prepare the Tubing
  26
4 Electrical Wiring

29
- 4-2. Recommended Wire Length and Wire
  30
5 How to Process Tubing

34
- 5-2. Connecting Tubing between Indoor and
  35
- Outdoor Units
  36
6 Air Purging

37
7 Test Run

40
- Test Run Procedure
  41
- Auto Address Setting
  45

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Panasonic U-120MF2U9 Installation Instructions Manual

Panasonic U-120MF2U9 Installation Instructions Manual (64 pages)

Brand: Panasonic | Category: Air Conditioner | Size: 25.79 MB

Panasonic U-120MF2U9 Operating Instructions Manual

Panasonic U-120MF2U9 Operating Instructions Manual (9 pages)

Brand: Panasonic | Category: Air Conditioner | Size: 0.95 MB

Table of Contents

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