York YXV series, Installation Manual

Page: 11 / 24

5284792-UIM-A-0317
Johnson Controls Unitary Products 11
SECTION VIII: OUTDOOR SCREEN OPERATION
The system is provided with an advanced screen to assist in unit com-
missioning and troubleshooting. Operating pressures and temperatures
from the system sensors are displayed in a format emulating a set of
refrigerant gauges. Full description text is scrolled across a banner dis-
play to show current system operation and status. A menu structure for
the outdoor display can be found in Table 6 and general operation is
detailed in the following pages.
GENERAL DISPLAY OPERATION
1. During an Active Call
A. Display Current system values:
Value
• COMPRESSOR SPEED (RPM)
• OD FAN SPEED (RPM)
• EEV STEP (ID Status)
• EEV STEP (OD Status)
• ID FAN SPEED (CFM)
• INPUT CURRENT (AMPS) -From Inverter Input
• INPUT VOLTAGE (VOLTS) -From Inverter Input
• INPUT WATTS (WATTS) -From Inverter Input
Equipment Status information will scroll sequentially on a continuous
loop, example below.
Continuous Loop Example:
COMPRESSOR (RPM) * OD FAN (RPM) * EEV STEP (ID EEV)
* EEV STEP (OD EEV) * ID FAN (CFM) * INVERTER (APMS)
* INVERTER (VOLTS) * INVERTER (WATTS)
2. No Active Call, High Voltage is applied
The control will scroll and display * STANDBY * when there are no
active calls for compressor operation.
3. If any of the following conditions exists, do not display current
values defined in 1-3 in the banner.
The control will indicate ASCD TIMER (ACTIVE) and display it as
the highest priority over all of the below defined active modes, if the
ASCD Timer is currently active.
A. Will ONLY Display the Active Condition
• ASCD TIMER (ACTIVE)
-Only present when the ASCD Timer is Active.
• DEMAND RESPONSE (ACTIVE)
• FACTORY RUN TEST (ACTIVE)
• REPAIR HEAT - HP (ACTIVE)
• REPAIR COOL - HP (ACTIVE)
• REPAIR COOL - AC (ACTIVE)
• EMERGENCY HEAT (ACTIVE)
• DEFROST CAL (ACTIVE)
• DEFROST DD (ACTIVE)
• DEFROST TT (ACTIVE)
4. No Active Call, No High Voltage
A. Display is OFF
FIGURE 11: Outdoor Display
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MENU NAVIGATION
Time Duration Response
a. Tap Menu = Back to the second layer string
b. Press Menu 2-5 seconds = Back to main layer string
c. Press Menu > 5 seconds
= Exit menu layer string and Return
to the General Display Operation