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Temperature Controller
U-8ME1E81
Service manual
Table Of Contents - Panasonic U-8ME1E81 Service Manual
2way vrf system
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Also See for U-8ME1E81
:
Service manual
(178 pages)
,
Installation instructions manual
(220 pages)
,
Operating instructions manual
(180 pages)
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Table Of Contents
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Contents
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Table of Contents
Special Precautions
2
When Transporting
3
When Installing
3
When Connecting Refrigerant Tubing
3
When Servicing
4
Check Of Density Limit
5
Precautions For Installation Using New Refrigerant
6
Care Regarding Tubing
6
Process Tubing
6
Different Tools Required
6
Contents
7
Address Settings
9
Test Run
10
Test Run Procedure
10
Items To Check Before The Test Run
10
Settings Of Indoor Unit Control Pcb
11
Examples Of The No. Of Indoor Units Settings (Sw4, Sw3)
11
Examples Of The No. Of Outdoor Units Settings (Sw6)
11
Address Setting Of Main Outdoor Unit (Sw5)
11
Name And Function Of Each Switch On Outdoor Unit Control Pc Board
12
Auto Address Setting
13
Basic Wiring Diagram: Example
13
Automatic Address Setting From The Outdoor Unit
13
Automatic Address Setting (No Compressor Operation)
15
Automatic Address Setting From Outdoor Unit
15
Automatic Address Setting In Heating Mode
16
Automatic Address Setting In Cooling Mode
17
Adjustment Of Termination Resistor (Plug)
18
If Link Wiring Is Not Used
18
If Link Wiring Is Used
19
Final Check
19
Display During Automatic Address Setting
20
On Outdoor Main Unit Pcb
20
Display Details Of Leds 1 And 2 On Outdoor Unit Control Pcb
20
Remote Controller Display
20
Automatic Address Setting From The Remote Controller
21
Checking The Indoor Unit Addresses
22
Remote Controller Functions
23
Table Of Contents
23
Remote Controller Test Run Settings
24
Wired Remote Controller Test Run Settings
24
Simple Settings Function
25
List Of Simple Setting Items
27
Simple Setting Items
28
Filter Sign On Times For Each Model
28
Detailed Settings Function
29
Setting The Flap Separately (When Setting The Cz-Rtc2)
30
Selecting The Dc Fan Motor Tap
36
Table Of Dc Fan Motor Tap Settings (4-Way Cassette Type)
36
Table Of Dc Fan Motor Tap Settings (Ceiling Type)
36
Selecting The Dc Fan Motor Tap (When Setting From The Pcb)
38
4-Way Cassette
38
Ceiling
38
1-Way Cassette
38
Low Silhouette Ducted Type (Type F2)
39
How To Set The External Static Pressure
41
Auto External Static Pressure Setting Operation
42
Selecting Cooling Discharge Temperature For Only Type K2
43
Remote Controller Servicing Functions
44
List Of Servicing Functions
44
Display Of "Maintenance Function" Screen
45
Test Run Function
46
Sensor Temperature Display Function
47
Indoor Unit Sensors
49
Outdoor Unit Sensors
49
Trouble Diagnosis
51
Contents Of Remote Controller Switch Alarm Display
52
Outdoor Unit Control Panel Led Display
54
2Way Alarm Codes
60
E06 Alarm
60
E12 Alarm
60
E15 Alarm
60
E16 Alarm
61
E20 Alarm
61
E24 Alarm
61
E25 Alarm
62
E26 Alarm
62
E29 Alarm
62
E31 Alarm
62
F04, F05, F22 Alarm
63
F06, F23 Alarm
64
F07, F24 Alarm
64
F08 Alarm
65
F12 Alarm
65
F14 Alarm
65
F16 Alarm
66
F17 Alarm
67
F31 Alarm
67
H01 Alarm
67
Way Alarm Codes
67
H11, H12, H21, H22 Alarm
68
H03, H13, H23 Alarm
69
H05, H15, H25 Alarm
69
H06 Alarm
70
H08, H27, H28 Alarm
71
H31 Alarm
72
L04 Alarm
72
L10 Alarm
73
P02 Compressor Thermal Protector Is Activated.(Trip Only And No Alarm)
73
P03, P17, P18 Alarm
74
P17 Compressor 2 Discharge Temperature Trouble
74
P18 Compressor 3 Discharge Temperature Trouble
74
P04 Alarm
75
P05 Alarm
75
P14 Alarm
76
P16 Alarm
76
P20 Alarm
77
P22 Fan Motor Trouble
77
P29 Inverter Compressor Missing Phase Or Lock Alarm
78
Blinking Inspection Display
79
Inspection And Characteristics Of Parts
81
Crankcase Heater
81
Electronic Control Valve (Mov1, Mov2, Mov4)
81
Coil Resistance Of Outdoor Unit Fan Motor
82
Coil Resistance Of Compressor Motor
82
Characteristics Of Thermistor
82
Discharge Temperature (Disch) Thermistor
82
Test Pin
83
How To Detect Abnormality
84
Error Diagnosis
84
Symptom: Thermostat In Off Continues Or Cycles Off & On Too Frequently
84
Pcb Settings
85
Outdoor Unit Control Pcb
86
Outdoor Unit Control Pcb A747035
86
Functions (For A747035)
87
2P Plug (White): Automatic Address Setting Pin
87
Dip Switch (3P, Blue): Unit No. Setting Switch
87
Setting The System Address
89
Setting The Number Of Indoor Units
89
Setting The Number Of Outdoor Units
89
Setting The Outdoor Unit Address
89
Self-Diagnostics Function Table
91
Service Checker
95
Outdoor Unit Maintenance Remote Controller
96
About The Outdoor Unit Maintenance Remote Controller
96
Functions On The Ordinary Display
96
System Diagram
96
Temperature Monitor
97
Outdoor Unit Alarm History Monitor
97
Ordinary Display Controls And Functions
97
Monitoring Operations
101
Display Of Unit No. 1 (Main Unit)
101
Setting The Outdoor Unit Eeprom Data
103
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Table of Contents
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