Download Ethos 45SD Technical Documentation

Combustion fan
CONTENTS
1
1.1
1.2
SAFETY GUIDELINES .............................1
Conditions .....................................................1
General guidelines.........................................1
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.11
TECHNICAL DATA ...................................2
Front view .....................................................2
Description of components............................3
Technical data................................................4
Introduction...................................................5
Operation of the ETHOS Boiler ....................5
Methods of control ........................................5
Combustion products ....................................5
.............................................5
Circulation pump...........................................5
Description of appliance ...............................5
Ethos SD........................................................5
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
INSTALLATION.........................................6
Unpacking .....................................................6
Selecting a location in the property ...............6
Suspending the appliance..............................6
Flue System...................................................7
Supply and discharge system ........................7
Influence of flue system on heat input ..........7
Classification according to evacuation of
combustion products .....................................8
Ethos resistance table ....................................9
Condensate discharge..................................10
CH and DHW circuit...................................10
Attention! Important....................................10
CH circuit....................................................10
Expansion Vessel.........................................10
Main Cold Water Inlet.................................10
Pump circuit ................................................11
Circulation pump.........................................11
Frost protection ...........................................11
Connecting the gas pipe ..............................11
3.8
3.9
3.10
3.10.1
3.10.2
3.10.3
3.10.4
3.11
3.11.1
3.12
3.13
4
4.1
4.2
4.3
ASSEMBLY INSTRUCTIONS FOR
ELECTRICIAN ........................................12
Mains connection ........................................12
Terminal block connections ........................12
Wiring diagram ...........................................13
5
5.1
5.2
5.2.1
OPERATION.............................................14
Display ........................................................14
Diagnosis mode display ..............................14
Control buttons............................................14
5.3
5.4
5.5
5.5.1
5.7
5.7.1
5.7.2
5.8
5.8.1
5.8.2
5.8.3
5.8.4
5.9
5.10
5.11
Sensors ........................................................15
Installer programme ....................................17
Explanation of options for installer.............17
Programme number J1: Max. CH supply
temperature .................................................17
Programme number J2: Max. CH heat output
(fan speed during CH mode) .......................17
Programme number J3: Pump operation .....17
Programme number J4: Pump CH overrun
time .............................................................17
Programme number J5: Pump DHW overrun
time .............................................................17
Programme number J6: Step modulation
Control ........................................................18
Programme number J7: Hot water
temperature .................................................18
Programme number J8: Max. DHW output 19
Filling and bleeding the boiler and
installation...................................................19
Starting the appliance..................................21
General........................................................21
First commissioning ....................................21
Heat input adjustment and setting ...............21
Max. heat input setting................................21
CO2 settings..............................................21
Checking the max CH input........................21
Min. input setting ........................................22
Conversion for different gas type................22
DHW temperature .......................................22
Shutting down .............................................22
6
6.1
6.2
FAILURES.................................................23
Cause of failure ...........................................24
Table of solutions ........................................26
7
7.1
7.2
7.3
MAINTENANCE ......................................28
General........................................................28
Inspection....................................................28
Maintenance................................................29
8
USER INSTRUCTIONS...........................30
9
EXPLODED VIEW ..................................31
10
PARTS LIST..............................................32
11
BENCHMARK commissioning checklist…34
5.5.2
5.5.3
5.5.4
5.5.5
5.5.6
5.5.7
5.5.8
5.6