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WATERSTAGE 112
Fujitsu WATERSTAGE 112 User Manual
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29/01/2010
Watersta
g
e 3
p
hase
Air/Water Heat Pump
Split System, Single Service 3 phase
112, 140 and 160
Document 1394-1
~
29/01/2010
Maintenance
Document
Intended for
professional use
Fujitsu General (Euro) GmbH
Werftstrasse 20
40549 Düsseldorf - Germany
Subject to change without notice
Non contractual document
EN
FR
NL DE
IT
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Technical Characteristics
6
Specifications
6
Performance Data
6
Rated Performance
6
Maximum Stated Performance
6
Performance Curves for Waterstage 140
7
Performance Curves for Waterstage
7
Hydraulic Characteristics
8
Refrigeration Diagram
9
2 Installation Rules
10
Heat Pump
10
Outdoor Units
10
Hydraulic Unit
11
User Interface
12
Control Terminal
12
Room Unit
12
Electrical Connections
14
Installation Precautions
14
Electrical Connection Overview
14
3 Getting Started
17
Checks
17
Outdoor Unit
17
Hydraulic Unit
17
Hydraulic System
17
Electrical System
17
Refrigeration System
17
Manual Adjustment
18
Settings
18
Operating Modes
18
Auto Adapt Adjustment
20
Control of Electric Backups
20
Domestic Hot Water
20
Principle of Operation
21
Test Mode
21
Sensor and Input Test Mode
21
Output Test Mode
22
4 Faults
23
Fault List
23
Hydraulic Unit Fault
23
Outdoor Unit Fault
25
Outdoor Unit Clearing
26
Failures with Error Code
26
Failures with no Error Code
48
Outdoor Unit Temperature Sensors
52
Hydraulic Unit Temperature Sensors
52
Sensor Values
52
Compressor
53
Service Parts Information 4 : Outdoor
53
Service Parts Information
53
Compressor
54
Unit Electronic Expansion Valve (EEV
55
Unit Solenoid Valve (SV)
56
Operating Limits
57
5 Failures
58
Hydraulic, Electric and Refrigeration 5.1.3 Refrigeration System
58
Systems
58
Hydraulic System
58
Electrical System
59
Compressor Operating Checks
62
Refrigeration Circuit Leak Test
62
Troubleshooting
62
6 Control Settings
63
General
63
Function Table
63
Adjustment Function Details
70
Date and Time Functions
70
User Interface Functions
71
2, DHW, Cooling)
73
Time Program Functions
73
Heating Circuit 1 & 2 Functions
74
Cooling Circuit 1 Functions
82
DHW Functions
89
Heat Pump Functions
92
Swimming Pool Functions
92
DHW Tank Functions
93
Configuration Functions
95
Error Functions
97
Maintenance / Special Operating Mode Functions
101
Input / Output Testing Functions
103
Status Functions
104
Generator Diagnosis Functions
109
Consumer Diagnosis Functions
110
7 Annual Maintenance Services
113
Hydraulic Circuit
113
Electrical
113
Outdoor Unit
113
Operating Checks
113
8 Connection Diagrams
114
Unit
114
Connection Diagram of Outdoor Unit
115
9 Disassembly Process of Outdoor Unit
116
Appearance
116
Service Panel Removal
116
Insulation Sheet Removal
116
Main PCB Removal
117
CAPACITOR PCB Removal
117
INVERTER PCB Removal
118
PFC PCB Removal
118
FILTER PCB Removal
118
CAPACITOR PCB Removal
119
FAN MOTOR Removal
120
TOP PANEL Removal
120
PIPE COVER FRONT Removal
120
THERMISTOR Removal
121
Heat Exchanger (Out) Thermistor
121
REACTOR Removal
121
RIGHT PANEL Removal
121
4Way Valve
122
Injection
122
Main
122
SOLENOID COIL Removal
122
EEV COIL Removal
122
PRESSURE SENSOR Removal
122
COMPRESSOR Removal
123
Precautions for Exchange of Refrigerant-Cycle-Parts
125
10 Spare Parts
126
11 Accessories
127
DHW Kit
127
Swimming Pool Kit
127
2Nd Circuit Kit
127
Room Sensor
127
Room Thermostat
127
Remote Control
129
Balancing Vessel
130
Boiler Connection Kit
130
External Connect Kit
130
Cooling Kit
130
12 Related Documents
131
Quick-Start Procedure
131
Startup Checklist
132
Electrical Checks
132
Settings Sheet
134
Startup Data Sheet
135
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Fujitsu WATERSTAGE 112 Specifications
General
Brand
Fujitsu
Model
WATERSTAGE 112
Category
Air Conditioner
Language
English
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