Lochinvar 150 - 500 Water Heater User Manual


 
Service Manual
11
Display panel parameter access
Table 1C This is a typical example of accessing a parameter, shown for parameter H3, cascade address
DISPLAYBUTTON OPERATION
>A General
B N/A
Beginning of menu listings.
-
>C Data Log
D Functions
Press 1 time to toggle menu listing
D
O
W
N
>E WHR Settings
F N/A
Press 2 times to toggle menu listing
D
O
W
N
This example shows how to access parameter H3, cascade address. The first display shown is at the
beginning of the menu listings, after entering the installer access code.
COMMENTS
The caret symbol, ">" highlights
the selectable line
The menu toggles to the next two
menu options
The menu toggles to the next two
menu options
H2 Contrl Source
E
N
T
E
R
/
R
E
S
H
2
will flash
H3 Cascade Addr
H
3
will flash
H3
Cascade Addr
H
2
will stop flashing; parameter
value will appear
H3
Cascade Addr
U
P
(
o
r
D
O
W
N
)
Parameter will increase or decrease,
depending on button pressed
H3 Cascade Addr
E
N
T
E
R
/
R
E
S
>A General
E
N
T
E
R
/
R
E
S
>G N/A
H Control Modes
Press 1 time to toggle menu listing
D
O
W
N
The menu toggles to the next two
menu options
G Anti-Cycling
>H Control Modes
Press 1 time to select second listing
D
O
W
N
The menu toggles to the next two
menu options
Member 0001
Member 0002
WHR:Pre-Purge
OUT:123.7˚F
Press 1 time to return to normal
operation
E
N
T
E
R
/
R
E
S
This display example assumes
a call for water heating is present
Press 1 time to list parameters
E
N
T
E
R
/
R
E
S
Press 1 time to select next parameter
U
P
Press 1 time to show parameter value
Press 1 time to change value
Press 1 time to save new value
H
3
will flash
Press 1 time to return to main menu
B N/A
1 Service (continued)