PKG-SVP01E-EN
43
SERVICE MODE Menu
The SERVICE MODE menu is used to input operating
parameters for unit operation during a service test.
Depending on the particular test being conducted, the user
will cycle through all unit outputs (compressors, fans,
dampers, heaters, etc.) and selectively turn them On or Off
for the test. After designating the operating status for each
unit component, the operator will designate the “TEST
START” delay time.
When a service mode screen is displayed for 30 minutes
without a key being pressed, the LCD screen will revert to
the general operating status display. If this happens, press
the SERVICE MODE key again to return to the service
menu.
Note:
Many of the screens displayed in this section are
applicable only for the options that are installed in
the unit and may not be visible on your unit.
To operate the system in the test mode, press the SERVICE
MODE key to enter into the service mode menu and scroll
through all of the system outputs and selectively turn
them “On” or “Off”.
To change the service mode values on a particular screen:
1.
Press the plus or minus key until the correct value
appears in the screen.
2. Press the ENTER key to confirm your choice. If you’ve
made an error, press the CANCEL key to delete your
entry.
To navigate to another screen:
1.
Press the NEXT key to advance to the next screen, or
a. if no further changes are required and you want to
exit back to view the unit operating status, press the
STATUS key once, or
b. if you want to remain in the Setpoint submenu,
press the SERVICE MODE key once and it will return
you to the beginning of that particular submenu, or
c. if you want to exit to another submenu in the in the
SERVICE MODE menu, press the CONFIGURATION
key twice. Then press the NEXT key to scroll
through the CONFIGURATION submenu choices, or
d. if you want to exit to another menu, such as
SETPOINT, press that key once, then press the
NEXT key toscroll through those screens.
Supply Air Controls
Used With: All Units without IGV/VFD.
Possible Values: ON, OFF, AUTO
Supply Fan OFF
1.
Press the NEXT key until the following screen is displayed.
Supply Air Controls
Possible Values: ON, OFF, AUTO
IGV/VFD Cond: 0 - 100%
Supply Fan OFF IGV/VFD Cmd 35%
1.
Press the NEXT key until the following screen is displayed.
Water Pump Relay OFF
Used With: Water -cooled units or units with
water-cooled condenser.
Possible Values: OFF, ON
1.
Press the NEXT key until the following screen is displayed.
VAV Box Relay
Possible Values: RTM VAV Box -0 = Unocc, Drive
Max, Auto-1 = Unocc, Alarm Output = Off, On
RTM Alarm Output
1.
Press the NEXT key until the following screen is displayed.
Water Econ Control Valve Command
0%
Used With: Water -cooled units or units with
water-cooled condenser.
Possible Values: 0-100%
Water Econ Bypass Valve Command
0%
1.
Press the NEXT key until the following screen is displayed
Condenser Fan Outputs
Factory Presets: Off
Used With: Air-cooled units, 20-35 Tons.
Possible Values: ON, OFF, AUTO
1A OFF 1B OFF
1.
Press the NEXT key to advance the cursor.
2.
Press the NEXT key until the following screen is displayed
Condenser Fan Outputs
Factory Presets: Off
Used With: Air-cooled units, 40-60 Tons.
Possible Values: ON, OFF, AUTO
1A OFF 1B OFF 2A OFF 2B OFF
1.
Press the NEXT key to advance the cursor.
2.
Press the NEXT key until the following screen is displayed