14
x
List of keywords
FA ROTEX GCU2 - 06/2017
83
14 List of keywords
Numerics
3-way mixer valve
Electrical connection
3-way switch valve
Electrical connection
3-way valve
Technical data
. . . . . . . . . . . . . . . 74
A
Additional water
Annual inspection
. . . . . . . . . . . . . . 59
Annual maintenance tasks
B
Boiler control panel
Burner
Dismantling
. . . . . . . . . . . . . . . . . . 55
Installation
. . . . . . . . . . . . . . . . . . . 56
Burner flange
. . . . . . . . . . . . . . . . . . 56
Burner malfunctions
Burner output
Control unit
. . . . . . . . . . . . . . . . . . 50
Burner setting
. . . . . . . . . . . . . . . . . 51
Burner setting values
C
Calibration
. . . . . . . . . . . . . . . . . . . . 53
Circulation pump (integrated)
Technical data
. . . . . . . . . . . . . . . 74
Combustion chamber
Cleaning
. . . . . . . . . . . . . . . . . . . . 60
Condensate drain
Check
. . . . . . . . . . . . . . . . . . . . . . 60
Connection
. . . . . . . . . . . . . . . . . . 33
Condensate pipe
Condensing technology
Instructions
. . . . . . . . . . . . . . . . . . 15
Connecting the mixer circuit
Connection dimensions
Connection set
Accessories
. . . . . . . . . . . . . . . . . 23
Connection types - Flue gas
Control unit
Connection
. . . . . . . . . . . . . . . . . . 34
Convection brake
. . . . . . . . . . . . . . 14
D
Danger of frost
. . . . . . . . . . . . . . . . 70
Declaration of conformity
Design and components
Different set-ups
Ambient air-dependent mode
Overview
. . . . . . . . . . . . . . . . . . . . 20
Room-air independent operation
Dimensions
. . . . . . . . . . . . . . . . . . . 16
Dirt filter
. . . . . . . . . . . . . . . . . . . . . . 30
Disposal
. . . . . . . . . . . . . . . . . . . . . 71
Domestic hot water
Technical data
E
EBA switching contact
Efficiency
. . . . . . . . . . . . . . . . . . . . . 15
Electrical
Connection
. . . . . . . . . . . . . . . . . . 34
Electrical installation
Electronic control
. . . . . . . . . . . . . . . 15
Emergency operation
Emissions measurement
EXT switching contact
F
Fault codes
. . . . . . . . . . . . . . . . . . . 66
Filling
Heating system
. . . . . . . . . . . . . . . 41
Storage tank
. . . . . . . . . . . . . . . . . 41
Filling connection
. . . . . . . . . . . . . . . 70
Filling water
. . . . . . . . . . . . . . . . . . . 42
Firing unit
. . . . . . . . . . . . . . . 50
Flow rate
. . . . . . . . . . . . . . . . . . . . . 78
Flow temperature sensor
FlowSensor
. . . . . . . . . . . . . . . . 14
Flue gas collector
Flue gas mass flow
Flue gas system
Design
. . . . . . . . . . . . . . . . . . . . . . 26
Kits
. . . . . . . . . . . . . . . . . . . . . . . . 29
Minimum requirements
Piping height
. . . . . . . . . . . . . . . . . 26
Flue gas system kits
G
Gas connection
Execution
. . . . . . . . . . . . . . . . . . . 39
Gas inlet pressure
. . . . . . . . . . . . . . 39
Gas type
. . . . . . . . . . . . . . . . . . 39
Changeover
. . . . . . . . . . . . . . 40
H
Heating system
Drain
. . . . . . . . . . . . . . . . . . . . . . . 70
Housing installation room
Requirements
. . . . . . . . . . . . . . . . . 8
Hydraulic connection
Connection examples
I
Ignition electrodes
. . . . . . . . . . . . . . 54
Installation area
. . . . . . . . . . . . . . . . 23
Installation location
Installation room
. . . . . . . . . . . . . . . 23
Internal mixer sensor
Ionisation electrode
ISM
. . . . . . . . . . . . . . . . . . . . . . . . . 15
K
KFE filling connection
M
Mains switch
. . . . . . . . . . . . . . . . . . 45
Maintenance
. . . . . . . . . . . . . . . . . . 59
Malfunctions
. . . . . . . . . . . . . . . . . . 64
Minimum distance
Mixer module
. . . . . . . . . . . . . . . . . . 37
N
Noise problems
. . . . . . . . . . . . . . . . 54
O
Operating elements
Operating mode
. . . . . . . . . . . . . . . . 14
Output limits
. . . . . . . . . . . . . . . . . . 53
Overfill protector
P
Power supply
. . . . . . . . . . . . . . . . . . 34
Pressure sensor
. . . . . . . . . . . . . . . 47
Protective cover
. . . . . . . . . . . . . . . . 25
R
Relevant documents
Remaining pumping height
Resting pressure
. . . . . . . . . . . . . . . 39
Return flow temperature sensor
,
Room station
. . . . . . . . . . . . . . . . . . 38
Room temperature controller
Room thermostat
,
S
Safety gas control block
Safety management
Safety shutdown
. . . . . . . . . . . . . . . 15
Scope of delivery
. . . . . . . . . . . . . . . 23
Service
. . . . . . . . . . . . . . . . . . . . . . 59
Settings type plate
,
Shutdown
. . . . . . . . . . . . . . . . . . . . 70
Starting output
. . . . . . . . . . . . . . . . . 54
Starting problems
,
Start-up
. . . . . . . . . . . . . . . . . . . . . . 42
Checklist
. . . . . . . . . . . . . . . . . . . . 44
Requirements
. . . . . . . . . . . . . . . . 42
Storage tank
. . . . . . . . . . . . . . . . . . 57
Storage tank temperature sensor
. . . . . . . . . . . . . . . . . . . . . . . 14
,
Surface temperature
Switch valve
. . . . . . . . . . . . . . . . . . 36
T
Technical data
GCU compact 3xx
GCU compact 5xx
Temperature sensor
Tightening torque
. . . . . . . . . . . . . . 77
Transport
. . . . . . . . . . . . . . . . . . . . . 23
U
Use as intended
. . . . . . . . . . . . . . . . 7
Using solar power
. . . . . . . . . . . . . . 15
W
Warranty
. . . . . . . . . . . . . . . . . . . . . 10
Water shortage protection
Summary of Contents for GCU compact 315
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