Display During Operation - Lochinvar EcoForce EF80 Installation, Commissioning, User And Maintenance Instructions

D D O
ISPLAY URING PERATION
During normal operation the text in the display shows the status of the water heater. The following graphs show the displays during
normal operation with explanations.
Display at WATER HEATER / HOT WATER DEMAND
Heat demand type:
W A T
> > >
cascade
communication
indicator
Explanation "Actual status" screen
Actual status:
B o i
When water heater is switched off (only text in the display during this status).
N o
No heat demand signal coming from the calorifier sensor (open).
S t a
Calorifier sensor/thermostat detect heat demand but set point is reached.
P r e
The fan is purging before a burner start attempt.
P r e
Ignition starts before opening of the gas valve.
I g n
The igniter is igniting.
P o s
The fan is purging after burner is switched off.
B u r
When the burner is firing, also the actual rpm% is shown.
Explanation "Cascade communication indicator"
NO CASCADE COMMUNICATION
> > > no.1
Always showing the fixed ">>>"
CORRECT CASCADE COMMUNICATION
> > no.1
> no.2
Showing alternating no.1 & no.2 with 1 second interval.
12.3.1 Display screen during operation
Actual status:
R H T R : S T A N D
: 1 2 3 . 4 ° C
temp. set point water temp.
l e r o f f
d e m a n d
n d - b y
- p u r g e
- i g n i t i
i t i o n
t - p u r g e
n i n g 1 0
- B Y
( 1 2 3 . 4
measured temp.control.sens.
showing the measured temp.
Can be turned off by P5 BJ
o n
0 %
° C )
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