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Sub-Zero SZ-7510-C Operating Instructions page 3

Single set point controller

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LP
Function : To lock keypad.
Parameter
To change
Use UP/DOWN keys to set desired
the LP
value.
parameter
This parameter can lock the keypad
press the
so that tampering is not possible by
SET key.
by-standers.
NO = keypad unlocked
YES = keypad locked
Min
Max
Fac.
NO
YES
NO
When locked all parameters can
only be viewed, but not modified.
11
PO
Function : To enable/disable Power
Parameter
Switch
To change
Use UP/DOWN keys to get desired
the PO
value & press SET key to confirm.
parameter
press the
DIS = Disable power switch
SET key.
ENB= Enables power switch
Controller has power switch, which
if enable puts controller in active or
stand by state.
Min
Max
Fac.
If press for 2 seconds controller will
DIS
DIS
ENB
go in stand by mode, display will
show "OF"
To again switch to ACTIVE
WORKING MODE, press power
switch again for 2 seconds. All
leds and 7-segment display will flash
and enter into NORMAL WORKING
MODE.
13
FS
Function : To restore default
Parameter
settings of the controller.
To change
When set to 'YES' all parameters
the FS
are programmed to factory
parameter
values.
press the
Useful to debug setting
SET key.
related problems.
Min
Max
Fac.
NO
YES
NO
15
E1
Function : Relay status on
Parameter
Probe Failure.
To change
Use UP/DOWN keys to set desired
the E1
value.
parameter
When set to
press the
ON = Relay status is ON.
SET key.
CYC = Relay performs duty cycle of
10 minutes ON and 4minutes
OFF.
OFF = Relay status is OFF.
Min
Max
Fac.
ON
OFF
CYC
12
ID
Function : To set unit ID.
Parameter
To change
Use UP/DOWN keys to get desired
the ID
value & press SET key to confirm.
parameter
press the
With this parameter one can set the
SET key.
unit ID of the device.
Min
Max
Fac.
1
240
1
14
EP
Function: To end programming.
Parameter
To end
Once the
SET
programming
control goes into the normal mode
press the
and displays the temperature and
SET key.
all settings are recorded.
16
key is pressed, the

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