17
1 = Area for power supply cable
2 = Heating supply connection (3/4”)
3 = Domestic hot water connection (3/4”)
(absent in 45AE model)
4 = Gas connection (3/4”)
5 = Domestic cold water connection (3/4”) (absent in
45AE model)
6 = heating return connection (3/4”)
7 = positions for boiler support
8 = Flue discharge/air intake connection
Figure 10 - Dimensions for models 45WE and 45AE
5.4 - Choosing the
installation location for
45WE and 45AE models
CAUTION!!! The boiler must be installed on a
vertical wall constructed to bear its weight or the
boiler and building may be damaged.
NOTE: The boiler must never be installed on
carpeting.
CAUTION!!!
This boiler is designed also for
direct outdoor installation. However, if installed
outside of the structure that it supplies hot water too,
it must be sheltered so it is protected from rain, sun
and frost. NEVER place this boiler in a location that
would subject it to temperatures at or near freezing.
Failure to properly locate this boiler can result in
premature failure voiding the warranty.
When locating the boiler the following factors must be
considered:
• the location of vent/air intake terminals;
• connection to the gas supply;
• connection to the water supply;
• connection to the heating system;
• connection to the domestic hot water system;
• connection to the electrical supply;
• disposal of the condensation produced by the boiler;
• connection to the room thermostat;
• connection to the remote command;
• piping of the safety relief valve discharge;
• possible connection of the outdoor temperature sensor;
• possible connection of an indirect storage tank, see
section 7.
5 - INSTALLATION - Mounting & gas and water connections
Summary of Contents for ONEX
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