EHC ECOSAVE 21K, ECOSAVE 25K, ECOSAVE 32K, ECOSAVE 37K User Introduction Manual
GAS FIRED WALL MOUNTED CONDENSING
COMBINATION BOILER
FOR SEALED CENTRAL HEATING SYSTEMS AND MAINS FED DOMESTIC HOTWATER
THE APPLIANCE IS FOR
USE WITH NATURAL GAS OR
L.P.G
EHC ECOSAVE 21K
EHC ECOSAVE 25K
EHC ECOSAVE 32K
EHC ECOSAVE 37K
GB
USER INTRODUCTION MANUAL
OPERATING AND IMPORTANT WARRANTY
IMFORMATION
EHC
Preface
The following information is intended to help you operate the
appliance correctly and to ensure the clarity of the instructions,
British Standards references are adopted.
However we are not responsible for any damage to the boiler
If you have any operational questions about the appliance,
please contact either the approved installer or EHC Technical
Department on Tel No : 01698 820533
Storage of the Documents
Please ensure you store the instructions and all other related
documents in a safe and dry area. If you move house please
pass on this documen are left for the new owner.
Identification Plate
The Identification Plate for the Eco Save Series is attached on
the right side of the appliance and contains the main
specifications for the appliance. Please contact your installer
if you need explanations on what this information means.
Abbreviations Used in the Instructions
CH: Central Heating
DHW: Domestic Hot Water
LPG: Liquid Petroleum Gas
Introduction
as a result of users not following these operating instructions
1
EHC
1. Product Overview 2
2. Safety 2
2.1 Safety Denitions
2.2 Safety Precautions
2.3 CE Marking Information
2.4 Set-up and Adjustment s
2.5 Emergency Actions
2.6 Modications
2.7 Water Le aks
3. Overview of the Appliance 5
3.1 Ex ternal View
3.2 Contr ol Panel
4. Turning the Appliance ON/OFF
8
4.1 Turning On the Appliance
4.2 Turning O the Appliance
5. Switching Operating Status Display
9
6. Using the Central Heating
10
6.1 Setting the CH Temperature
6.2 Turning off the Central Heating
7. Using the Hot Water
11
7.1 Setting the Hot Water Temperature
7.2 DHW Pre-heating
8. Resetting the Appliance
13
9. Using the Service Menu
14
10. Frost Protection
16
11. When Not Using the Appliance for Long Periods of Time 16
12. Maintenance and Customer Service
16
13. Troubleshooting
16
14. Specications
18
15. Terms and Conditions
19
15.1 Warranty
15.2 Warranty Registration
15.3 Immediate Help
15.4 Intende d Use
15. 5 Ca r e
15.6 Recycling and Disposal
Contents
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EHC
Safety 2. Product Overview1.
Overview
The appliance has the following modes of operation:
Central Heating (CH) •
Supplies hot water to radiators and allows adjustment of
room temperatures via optional Room thermostat. If an
outside sensor is fitted it will automatically adjust the room
temperature in accordance with outside temperatures.
Domestic Hot Water (DHW) •
Supplies hot water when the hot water tap is turned on.
When power is turned on the appliance will go into the CH mode.
When the hot water tap is turned ON, it automatically switches to
the DHW mode and supplies hot water. While in the DHW mode
of operation, the CH mode is disabled.
Models
EHC provides the following four types of models.
Eco save 21K•
Eco save 25K•
Eco save 32K•
Eco save 37K•
Safety Definitions2.1
All safety messages will refer to potential hazards. Follow the
instructions exactly to avoid the risk of injury.
This is the safety alert symbol. It is used to alert
you of the potential personal injury hazards.
Obey all safety messages that have this symbol
to avoid possible injury or death.
DANGER
Indicates an imminently hazardous situation which, if not
avoided, could result in severe injury or death.
WARNING
Indicates a potentially hazardous situation which, if not
avoided, could result in severe injury or death.
CAUTION
Indicates an imminently hazardous situation which, if not
avoided, could result in minor or moderate injury.
Symbols Used in the Instructions
The following symbols are used throughout the instructions
to call attention to important information concerning the
appliance.
Note
Indicates useful information and instructions.
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EHC
WARNING
Have your installer show you the location of the gas •
shuto valve and how to close it. Close the shuto valve
if the appliance becomes subjected to overheating, re,
flood, physical damage or any other hazardous situation.
operate the appliance until it has been checked
by an authorised installer.
turn ON the appliance unless water and gas •
supplies are fully opened.
turn ON the appliance if the cold water supply •
shuto valve is closed.
use this appliance for any other usage than its •
intended purpose as described in the instructions.
attempt to repair or replace any part of •
the appliance by yourself. All service should be performed
by an authorised Installer
Ensure that the power is OFF before removing the front •
cover for any reason.
To prevent scalding, always check the water temperature •
while the appliance is being used.
attempt to change the water temperature while •
the appliance is being used.
use replacement parts other than those specified•
for this appliance.
operate the system if you feel the appliance is•
allow children to operate or touch the appliance.•
CE Marking Information2.3
0051
The purpose of CE marking is to confirm that the appliance
complies with the requirements of the regulations concerning
gas-red appliances, electromagnetic compatibility, and
operating eciency.
Safety Precautions2.2
Read and follow these safety precautions. however If you do not
understand what the insrturctions mean, then contact the
approved Installer or the EHC Technical Department on Tel
DANGER
DO NOT•
near the appliance.
place combustibles such as newspapers near the •
appliance or the exhaust system.
place or use hair spray, spray paint or any other •
type of spray can near the appliance or the exhaust
system (including the outlet).
place anything in or around the outlet since the •
intake/exhaust air ow may be obstructed.
operate the appliance when the front cover is •
removed. Operations under such conditions may cause
re or Carbon Monoxide (CO) Intoxication, which may
result in property damage, personal injury or death.
DANGER
Keep ammable objects and combustibles
No : 01698 820533
place flammable products such as oil or gasoline
DO NOT
DO NOT
DO NOT
DO NOT
well away from the appliance.
DO NOT
DO NOT
DO NOT
DO NOT
DO NOT
DO NOT
DO NOT
DO NOT
DO NOT
not functioning correctly
DO NOT
4
Set-up and Adjustments2.4
WARNING
Installation, adjustment, service, repair and maintenance of
the appliance should only be carried out by a approved
installer, and should comply with Gas Safety(Installation and
Use) Regulations 1998.
If the appliance is installed in a small room,
obstruct any intake/exhaust fue and ensure there is sufficient
clean air circulation around the boiler.
Emergency Actions2.5
DANGER
Boiler malfunction may result in gas leakage and the risk of
fire, explosion and/or asphyxiation from carbon monoxide.
If you can smell gas,
smoke.•
operate light switches or electrical equipment •
switches.
Open the windows and doors.•
Close the gas shuto valve.•
Shut down the heating system.•
Keep people away from the danger zone.•
Observe the safety regulations of your local gas supplier, •
found on the gas meter.
•
DANGER
Compromised Flue System
Failure to follow the ue section of the installation •
instructions may result in the unsafe operation of
this appliance. To avoid the risk of re, explosion or
asphyxiation from carbon monoxide, never operate the
appliance unless it is properly vented to the outside and
also has an adequate air supply.
Inspect the vent terminal and the air intake pipe annually•
to ensure safe operation of the appliance.
Immediately turn of and use the appliance if any •
of the vent pipes, flue elbows and/or the air intake pipe
are :
damaged in any way; have separated at a joint; are cracked or show evidence of corrosion, rusting or melting.
WARNING
A faulty flue may cause a a build-up of carbon monoxide•
(CO). Breathing carbon monoxide can cause serious injury
or death. Carefully read and follow the instructions
described in the previous pages.
Protect against snow accumulation around the ue •
terminations. Ensure that the exhaust ue pipe and the
intake air pipe remain clear from obstructions at all times.
Modifications2.6
make any modifcations to the following:
The appliance •
The gas, water and electrical supply•
The ue system•
The safety valve for heatin• g water
make any structural changes around the appliance that
could aect the operational safety of the appliance.
damage or remove any seals on components. Only
authorized technicians or our customer service technicians may
remove sealed components.
Water Leaks2.7
Water leaks may cause the water pressure to be below the normal
operating range.
If there are leaks in the water pipes between the appliance and
the taps, immediately turn o the cold water supply and ask
your central heating installer to repair the leaks as soon as
DO NOT
DO NOT
Extinguish any open flames and sparks.•
Contact the 'National Grid Emergencies' phone
number 0800 111 999 immediately
DO NOT
DO NOT
DO NOT
DO NOT
Regularly check the operating pressure of
the appliance.
possible.
EHC
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EHC
Overview of the Appliance3.
External View3.1
Front flap
Control Panel
Flue
Front flap
Push
Gas inlet pipe
Power cable
Water inlet pipe
DHW outlet pipe
Condensate pipe
Heating return pipe
Heating supply pipe
Note
Before using, make sure that:
all valves are fully opened;•
the power is switched on at the Isolating switch.•
6
Control Panel3.2
1. Display
Indicates current heating ow temperature, pressure in the
heating system, operating mode and additional information.
2. CH temperature control
Used to set the temperature for the Central Heating. It can also
be used with the parameter setting in the Service Menu.
3. DHW temperature control
Used to set the temperature for the Domestic Hot Water
temperature.
4. [MODE] Button
Used to switch the display for the operating status of the
appliance. It can also be used with the parameter settings in the
Service Menu.
5. [Main ON/OFF] Button
Used to turn the appliance ON / OFF.
6. [RESET] Button
Used when the appliance does not operate normally. It can also
be used in the Service Menu.
3
654
12
This appliance is tted with a digital information and
analysis system. This system provides information on
the operating status of your appliance. During normal
operation, the display shows the current heating ow
temperature. When a malfunction occurs, an error code
appears instead of the temperature.
EHC
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