18
UNIT OPERATING INSTRUCTIONS STANDARD TSR/TSR-3 HMI CONTROLLER
HIGH
SPEED
LOCK-OUT
Key
If the unit is turned on, pressing
the HIGH SPEED LOCK-OUT
Key will activate High Speed
Lock-Out. The unit will switch to
low speed operation and the
amber LED indictor will glow. No
further high speed operation is
allowed until this feature is turned
off. Unit may automatically return
to high speed operation after a
programmed time limit if timer
feature is enabled.This feature is
typically used in noise sensitive
areas to reduce unit noise.
The HIGH SPEED LOCK-OUT
Key is only used when the unit is
operating in Diesel Mode. The
HIGH SPEED LOCK-OUT Key
does not have any effect in
Electric Mode operation.
DEFROST
Key
If the unit is turned on, pressing
the DEFROST Key will initiate a
manual defrost cycle if conditions
allow. If the evaporator coil
temperature less than 45°F (7°C)
the unit will enter a defrost cycle.
The amber LED will flash while
the defrost cycle is initialized and
will glow during the defrost cycle.
The defrost cycle will terminate
automatically and the amber LED
will turn off when the evaporator
coil temperature is greater than
52°F (11°C). To manually
terminate a defrost cycle turn the
unit off and back on.
Multi-Temp Use – A zone must
be selected before initiating a
manual defrost cycle.
PRETRIP
TEST Key
Pressing and holding the
PRETRIP TEST Key for
5 seconds will initiate either a
Full Pretrip Test or Engine
Running Pretrip Test so long as
no alarm conditions exist. If the
Alarm Icon is glowing, record and
clear the alarms before starting
the Pretrip Test.
Press and hold the PRETRIP
TEST Key for 5 seconds. If the
unit is not running when the
PRETRIP TEST Key is pressed
the unit will perform a Full Pretrip
that includes circuit amps and
running system checks. If the unit
is running when the PRETRIP
TEST Key is pressed the unit will
perform the running system
checks only. The amber LED
may flash while the Pretrip Test is
initialized and will glow steady
while the Pretrip Test is running.
When the Pretrip Test is
complete the amber LED will turn
off.
If there are no alarm codes set
when the Pretrip Test is
complete, the unit passed.
If there are alarm codes set when
the Pretrip Test is complete, the
unit failed. Check and correct the
alarm conditions and repeat the
test.
Control Panel Software Revision
(in the lower display).