Raypak Y-200 User Manual
Page 28
28
Password:
9
1
D
R
O
W
S
S
A
P
A
A
A
Screen number
Used by maintenance personnel to change settings.
0
2
P
U
—
T
E
S
T
I
N
U
M
A
S
T
E
R
P
B
S
B
S
B
S
S
S
A
A
A
Screen number
In display mode shows AAA or current password.
To enter the password:
1.Push the mode key. The cursor under the first A should start flashing.
2.Change the first letter by using the up or down key to the desired letter. Use the right key to go to
the next letter and change it with the up or down key. Do the same to the last letter then push the
mode key when done.
• If the password is valid, the screen will allow the user to change to the first setup screen.
Setup:
P=
SYSTEM PUMP MODULE
Rule: Always on before boiler. Always off after last boiler off + programmed delay.
P is relay #1 as supplied.
B=
INDICATES BOILER
Rule: Always B before S
S=
INDICATES BOILER STAGE
Rule: Must have "B" for that boiler ON and prior stages ON for that boiler.
A=
AUXILIARY RELAY MODULE
Optional:
A1 - User defined function. (i.e. powered louvers, boiler pump, draft fan)
A2 - User defined function. (i.e. alarm light)
A3 - User defined function. (i.e. alarm bell)
NOTE: Piezo-electric alarm horn can be silenced by pressing the "MODE" switch.
Table J: Definitions