Table 26: Menus And Submenus; Figure 30: Update Menu; Figure 31: Details Menu; Figure 32: Schedule Menu - York Sun Premier GZA1M Series Start-Up & Operation

5587001-YSG-A-520 | Start-Up & Operation Guide
Update Menu – Used to load firmware, restore, clone,
and export trends. Update functions require the use of
a USB port provided on the main board.

Figure 30: Update Menu

Details Menu – Provides the user with enhanced unit
information during setup and service by expanding into
each feature provided in the unit.

Figure 31: Details Menu

Table 26: Menus and Submenus

Menu Submenu
Thermostat
Status
(Figure 24)
SmokeCtrl
64
LD28020
LD28021
Parameters Displayed / Default
Y1 - Thermostat
Y2 - Thermostat
W1 - Thermostat
W2 - Thermostat
G - Thermostat
Humidistat
OprSafetyCmd (Operating Safety
Command) / Normal
SafetyCmdSrc (Safety Command
Source) / Local Input
Safety1 (Local Safety Command Input 1)
/ False
Schedule Menu – Used by the user to set up unit
schedules.

Figure 32: Schedule Menu

Start-Up Wizard Menu – Presents a well-defined se-
quence of steps to be performed to start the rooftop unit.

Figure 33: Start-Up Wizard Menu

Conditions for Parameters Displayed
Units / Range
Off, On
Off, On
Off, On
Off, On
Off, On
Off, On
Normal, Pressurize, Depressurize, Purge,
Shutdown, Pre-Shutdown
Unreliable, Local Input, Network Sensor, High
Priority, BAS Override, Input Not Available
False, True
LD28022
LD28023
YORK