Yaskawa Z1000U HVAC Matrix Bypass - Manual (Page 111)

4.2 Using the HOA Keypad
Use the HOA keypad to enter OFF commands, switch AUTO or HAND Mode, change parameters, and display data including
fault and alarm information.
u HOA Keypad Keys and Displays
F2 F1
ESC
M M
AUTO OFF
ENTER RESET
ALM DIGITAL OPERATOR JVOP-183
HAND
12
11
9
8
1
2
3
10
4 5 6 7
Figure 4.1 Description of HOA Keypad Keys and Displays
No. Display Name Function
1
F1
F2
Function Key F1
(Drive Test)
Selects Drive Test Mode
Function Key F2
(Bypass/Drive)
Toggles selection between Bypass Mode and Drive Mode.
2 ESC ESC Key
• Returns to the previous display.
• Moves the cursor one space to the left.
• In Drive Mode, repeatedly pressing this button will return to the Frequency Reference display.
• In Bypass Mode, repeatedly pressing this button will return to the UB-01 “Bypass Current” display.
• During parameter entry, allows aborting the current edited value and exits the parameter editing
mode.
3 RESET Key
• Moves the cursor to the right.
• Resets the bypass or drive to clear a fault situation.
4 AUTO AUTO Key Selects AUTO mode.
5 Up Arrow Key Scrolls up to display the next item, selects parameter numbers, and increments setting values.
6 Down Arrow Key Scrolls down to display the previous item, selects parameter numbers, and decrements setting values.
7 OFF OFF Key
Selects OFF mode.
If the drive was operating the motor, the motor will stop according to the stopping method selected in
b1-03.
If the bypass was operating the motor, the bypass contactor opens and the motor coasts to a stop.
8 ENTER Key
• Enters parameter values and settings.
• Selects a menu item to move between displays.
9
HAND
HAND Key Selects HAND mode.
10
AUTO
AUTO Light Lit while the drive is in AUTO mode. Refer to page 114 for details.
11
HAND
HAND Light Lit while the drive is in HAND mode. Refer to page 114 for details.
12 ALM LED Light
Flashing: Indicates Alarm (minor fault)
Solid: Indicates Fault (major fault)
4.2 Using the HOA Keypad
YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual 111
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Start-Up Programming & Operation