2.2. BOILER INSTALLATION RULES
2.2.1. General Rules for Installatıon Place of the Boiler
There are not any ventilation limitations for areas where hermetic (C type)
boiler is to be installed (it can be installed independent of the volume and
ventilation of the room). It can also be installed in protected areas like
balcony and terrace provided that it is placed in a protective closure and
that precautions against freezing of the system water are taken. The boiler
shall be securely mounted to the building wall. A flexible joint shall be used
between the boiler and gas line. Lengths of the flex ducts to be used in Type
A, B and C appliances shall not exceed the values permitted by the local gas
authority. Flue outlets of hermetic boilers must be connected to the areas
which are directly open to outside area, and have sufficient air circulation.
Conditions of exhaust gas system gas outlets of these appliances
(position of the pipe outlets in various forms, vertical, horizontal minimum
distances, cross-sectional areas of ducts if used, etc.) shall be in compliance
with EN 12514 standard.
2.2.2. Places where hermetic boilers cannot be installed
• Stairwells of buildings,
• common aisles, ventilation ducts, garret, attics, emergency exit doors,
storage rooms and other similar common areas,
• Yards between buildings,
• Narrow gaps between eaves
• On the chimney walls,
• Closed balconies,
• Open balconies (except placed in an enclosure and permitted by the
manufacturer),
• Under the extending structures hindering outlet of exhaust gas,
• Places exposed to direct wind force,
• Openings supplying fresh air to other units (C type) It is forbidden to
install hermetic boilers at places specified above!
2.2.3. Dimensions and Connections
Figure 5
Enerwa Plus H boiler dimensions and connections
Enerwa Plus H
1) 230 V AC Main Power Supply
2) Manometer
3) Safety Valve Drainage Line
4) Gas Inlet Line
5) Heating Supply Line
6) Heating Return Line
7) Condensate Drainage Line
8) Sediment-Air Separator Discharge
9) Heating/Domestic Hot Water MODE
Button
10) Heating Temperature Increasing
Setting Button,
11) Heating Temperature Reducing
Setting Button
12) LCD Display
13) Service Port
14) RESET Button
15) Domestic Hot Water Temperature
Increasing Setting Button
16) Domestic Hot Water Temperature
Reducing Setting Button
17) Exhaust gas/Flue outlet
18) Hanger plate
8
warmhaus.com
