Erp - Lochinvar EFW 85 Installation, Commissioning, User And Maintenance Instructions

Wall mounted gas fired condensing water heater
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Type boiler
ELECTRIC
Maximum power consumption
Power supply
6
Protection class
NOTES
1
Using propane, a restriction needs to be placed and the maximum fan speed needs to be reduced
2
Min. and max. gas supply pressures:
p nom [mbar]
G20
20
G31
37
3
O
/ CO
of the unit measured/set without the water heater front panel in place
2
2
4
Maximum allowed combined resistance of flue gas and air supply piping at high fire
5
Power consumption is measured without circulation pump
6
For gas appliance type B23(P) only class IPX4D with special air inlet (see § 5.1 "Accessories"), otherwise the protec-
tion class is IP20.
Boiler is IPX4D applying a dust fil-
ter or bird screen with two elbows
and if necessary, a short straight
pipe.
Table technical specifications ERP
Type water heater:
Load profile
Water heating energy efficiency (η
Daily fuel consumption (Q
Daily electricity consumption (Q
Emissions of nitrogen oxides
(EN15502-1:2012+A1:2015)
Sound power level, indoors (L
(EN 15036-1:2006)
A water tank is needed when applying a EFW water heater appliance.
The efficiency of the complete installation depends on:
type of water tank.
volume of the water tank.
number of tanks
number of water heaters
The load profile might be higher depending on the applied tank volume.
5
W
V/Hz
-
)
wh
)
fuel
)
elec
)
WA
EFW 85
EFW 105
190
280
230 / 50
IPX4D
p min [mbar]
17
25
EFW 85
Unit
XXL
%
85.9
kWh
27.84
kWh
0.292
mg/kWh
23.1
dB(A)
65.8
type of circulation pump.
length of the connecting pipes.
insulation of the connecting pipes.
E93.1804.014
EFW 125
280
p max [mbar]
25
45
Boiler is IP20 applying a dust filter or
bird screen only
EFW 105
EFW 125
XXL
3XL
85.6
89.6
27.8
51.54
0.346
0.26
21.3
23.9
68
67.8
EFW 155
280
EFW 155
3XL
89.1
51.73
0.289
20.1
73
15

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This manual is also suitable for:

Efw 105Efw 125Efw 155

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