Lochinvar EFW 85 Installation, Commissioning, User And Maintenance Instructions page 47

Wall mounted gas fired condensing water heater
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C63 - example
roof terminal
Air inlet
roof terminal
Closed
Air supply
from outside
Flue outlet
E93.1804.014
* Appliance sold without flue/air-inlet ducts
* The flue gas parts are not part of the boiler. The
water heater is intended to be connected to a sep-
arately approved and marketed system for the
supply of combustion air and discharge of combus-
tion products.
Condensate is allowed to go to the boiler.
* Air supply inlet and flue gas outlet not at oppo-
site walls
* Technical data:
nominal T
flue gas
nominal Q
fluegas
maximum T
fluegas
min. load T
fluegas
min. load Q
fluegas
nominal % CO
2
max. allowed draft
max. pressure drop inlet-
outlet
max T
air supply
max recirculation
1) technical specifications datasheet
See: Typical examples - example A
85 °C
1)
see 3.3
90 °C
35 °C
1)
see 3.3
see 3.3
1)
70 Pa
200 Pa
40 °C
10 %
47

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Efw 105Efw 125Efw 155

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