Reznor, Guardian 1 Phase Electric Heat with Signal Pro, Installation Manual, EN 2021-11, D301375 Iss 0 Page No 23
C
Elevate at zero temperature is a temperature boost
at low outside temperatures and the scale is set
using the boost at 0°C.
Note: All air curtains use the same outside
temperature operation.
5. Set temperature limits:
Set temperature limits is displayed.
OK starts low temperature limit flashing.
Use PLUS and MINUS to select low temperature limit
between 5 and current high temperature limit, then
OK.
High temperature limit starts flashing.
Use PLUS and MINUS to select high temperature
limit between current low temperature limit and 50,
then OK to set and return to engineers menu.
Note: All air curtains use the same temperature
limits.
6. Set int/ext time
OK starts INT/EXT Timer
Use PLUS and MINUS to set INT/EXT timer then OK
to return to engineers menu.
7. Set group interlocks.
OK starts lead address flashing.
Use PLUS and MINUS to select lead air curtain
address either to OFF or to one of the air curtains
discovered then OK.
If lead air curtain address is set to OFF then the
sequence finishes and returns to the engineers
menu; interlocks will not be enabled.
If lead air curtain address is set to an air curtain then
this becomes the lead for interlock inputs and then
timer input interlock is flashing.
Use PLUS and MINUS to set timer input interlock off
or on then OK.
Door input interlock is flashing.
Use PLUS and MINUS to set door input interlock off
or on then OK.
Over temperature stat input interlock is flashing.
Use PLUS and MINUS to set over temperature
stat input interlock off or on then OK to return to
engineers menu.
Blocked filter input interlock is flashing.
Use PLUS and MINUS to set blocked filter input
interlock off or on then OK and to return to
engineers menu.
Note: The lead air curtain controls the interlocks for
all other air curtains on the network.
Note: Not all interlocks are available on all air
curtains. Any interlocks not present on an air curtain
will be ignored. This is done so that future changes
to inputs will not require updated panel operation.
8. Display hours run:
OK Shows lowest numbered air curtain’s hours run.
## below is the air curtain address.
Summary of Contents for GUARDIAN GB 1000
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