7
E
N
G
L
I
S
H
F5
F1
F6
F2
F7
F3
SHIFT
ESC
ENTER
F8
F4
OPERATOR INTERFACE
I
12
O
STANDBY
• Modo de
Espera
• Attente Standby
Mode
AUTO
• Modo
Automático
• Auto Mode
WARNING:
Disconnect the electric power before
servicing
ATTENTION:
Déconnecter du circuit d'alimentation
eléctrique avant l'entretien
PRECAUCION:
Desconecte la energía eléctrica
antes de realizar cualquier
mantenimiento
557.1
1
2
F5
F1
F6
F2
F7
F3
SHIFT
ESC
ENTER
F8
F4
OPERATOR INTERFACE
Control Panel
Master Switch
Stand-by/Auto Selector
Switch
(momentary switch - turn
to desired operating mode
and release - verify status
on Operator Interface
Display
Operator
Interface
General Alarm
(fault) Light
(Red)
Power on
Light (White)
Operator Interface
Functions
F1 - Return to status display
F2 - System pressures display
F3 - System temperatures display
F4 - Electric drain - push-to-test (for use with models supplied with electric drains)
F5 - (shift + F1) - Sensor calibration; low pressure cutout setting (password required)
F6 - (shift + F2) - English or metric unit selection
F7 - (shift + F3) - Refrigerant low pressure cutout override
F8 - (shift + F4) - Electric drain - time between discharge setting; for use with models
supplied with electric drains)
1. Use Up and Down arrows to put cursor over DRAIN DELAY ad press ENTER.
2. Use Up and Down arrows to set time between discharges and press ENTER.
Up and Down Arrows - Use to scroll through multiple messages
To reset head and oil pressure faults press F1. To clear use arrow keys to place
cursor on alarm message and press ENTER.
To clear all other faults from display select message with the arrow keys and press
ENTER.
Note: Do not use ESC key; if inadvertently pressed, press again to clear.
Display
Function
Buttons
E. Start-Up Procedure - (Master switch on; dryer in Stand-
by mode.)
POWER TO THE DRYER MUST BE ENER-
GIZED (POWER ON LIGHT ILLUMINATED) TWENTY-FOUR
(24) HOURS BEFORE START-UP OF THE REFRIGERATION
COMPRESSOR
1. Turn Stand-by/Auto selector switch to AUTO.
2. Allow at least 15 minutes of dryer operation before
flowing compressed air through dryer.
3. Review Operational Check Points, section 3.5.
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