Start-Up; Standard Economizer Start-Up; Lle Controls Test Procedure; Compressor Start-Up - Trane Foundation EDK036-060 Installation, Operation And Maintenance Manual

Packaged rooftop air conditioners cooling only and electric heat 3 to 5 tons, 60 hz
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Start-Up

Standard Economizer Start-Up

1. Set the minimum position setpoint for the economizer
to the required percentage of minimum ventilation using
the setpoint potentiometer located on the Economizer
Control (ECA).
The economizer will drive to its minimum position
setpoint, exhaust fans (if applicable) may start at
random, and the supply fan will start when the
SERVICE TEST is initiated.
The Exhaust Fan will start anytime the economizer
damper position is equal to or greater than the exhaust
fan setpoint.
2. Verify that the dampers stroked to the minimum
position.
3. Verify that the dampers stroked to the full open
position.
4. To stop the SERVICE TEST, turn the main power
disconnect switch to the Off position or proceed to the
next component start-up procedure. Remove electro
mechanical test mode connections (if applicable).

LLE Controls Test Procedure

See unit schematic for correct wire numbers.
Use the CHECKOUT menu in the Installation Instructions
to test the damper operation and any configured outputs.
Only items that are configured are shown in the Checkout
menu.
To Perform Checkout Tests:
1. Scroll to the desired test in the checkout menu using
the
and
buttons.
2. Press the
button to select the item.
3. RUN? is displayed.
4. Press
to start the test.
5. The unit pauses and then displays IN PROGRESS.
6. When the test is complete, DONE appears.
7. When all parameters have been tested, press
Up) to end the test (e.g. turn off the relay).
28
Notes:

Compressor Start-Up

1. Attach a set of service gauges onto the suction and
discharge gauge ports for each circuit. Refer to the
refrigerant circuit illustration in the Service Facts.
Using the Service Test Guide, perform the proper test
mode connections.
Proceed to the next Service Test step if continuing from
previous component start-up or until the desired start-
up component test is started.
Note: Copeland YA scroll compressors for R-454B
Table 5. Compressor types
(Menu
Table 6. POE Oil recharge amount (fl. oz.)
2. After the compressor and condenser fan have started
and operated for approximately 30 minutes, observe
the operating pressures. Compare the operating
pressures to the operating pressure curve in the
Service Facts.
3. Check system sub-cooling. Follow the instruction listed
on the sub-cooling charging curve in the Service Facts.
The checkout tests can all be performed at the
time of installation or any time during the
operation of the system.
JADE will be in set up mode for the first 60
minutes after powered. If OA sensor or Sylk
Bus device (sensor or actuator) is disconnected
during the set up mode, the JADE will not alarm
that failure. The MA sensor is a system critical
sensor, if the MA sensor is removed during the
set up mode, the JADE will alarm. After 60
minutes the JADE controller will change to
operation mode and all components removed
or failed will alarm in the operation mode.
Upon power up (or after a power outage or
brownout), the JADE controller module begins
a 5 minute power up delay before enabling
mechanical cooling.
units use Trane OIL00094.
Tonnage
E/GDK036
E/GDK048
E/GDK060
Tonnage
E/GDK036
E/GDK048
E/GDK060
Compressor 1
YA31K1E
YA42K1E
YA51K1E
Compressor 1
21
36
36
RT-SVX078A-EN

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