G. service – Greenheck Vari-Flow Air Management System(476251) User Manual
Page 18
18
Vari-Flow Air Management System
G. Service
E
NTERING
THE
I
NFORMATION
SUB
-
MENU
WILL
DISPLAY
INFORMATION
ABOUT
THE
CONTROLLER
AND
THE
PROGRAM
LOADED
ON
THE
CONTROLLER
.
The Service menu allows the user to access several sub-menus regarding controller
information, controller overrides, operating hours, BMS configuration, I/O manual
management and Probe Adjustment. The user can also change the default Service
Password (1000) by accessing the Service Settings sub-menu. By accessing the
BMS Config sub-menu, the user can adjust BMS protocol settings. (BACnet®,
LonWorks®, Modbus)
Manual: Reference this Installation, Operation and Maintenance Manual available
at www.greenheck.com.
Information
Greenheck Fan
Code:
Ver.: 1.00
03/18/13
Manual: VARI-FLOW_IOM
Bios:
6.00 04/01/02
Boot:
4.00 04/01/02
YASKAWA V1000
1
Speed: 0.0Hz
Ref Frequency:
0.0Hz
Volts out:
0.0V
Rated Current:
0.0A
Amps out:
0.0A
Power out:
0.0kW
G.
Service
b. Information
G.
Service
c. VFD Status
The VFD Status menu is for commissioning and troubleshooting. This menu
allows the user to view the Yaskawa VFD current status. If further control is
required, the user can also manually control the controller inputs and outputs. To
access the VFD Status sub-menu, enter the service password (Default=1000).
T
HIS
SCREEN
ALLOWS
THE
USER
TO
VIEW
THE
CURRENT
STATUS
OF
THE
Y
ASKAWA
VFD. T
HERE
WILL
BE
ADDITIONAL
VFD
SCREENS
BASED
ON
THE
NUMBER
OF
EXHAUST
AND
SUPPLY
VFD
S
PROVIDED
WITH
THE
SYSTEM
.
Speed: This is the actual speed of the Yaskawa VFD in Hertz.
Ref Frequency: This is the reference speed signal sent to it from the Vari-Flow
Controls.
Volts out: The voltage on the output side of the Yaskawa VFD .
Rated Current: This is the maximum rated current of the Yaskawa VFD.
Amps out: This is the current amperage that the Yaskawa VFD is providing to the
motor.
Power out: This is the current power (kW) that the Yaskawa VFD is providing to
the motor.
T
HIS
SCREEN
ALLOWS
THE
USER
TO
SELECT
THE
BMS
PROTOCOL
. A
LL
BMS
PROTOCOLS
REQUIRE
A
COMMUNICATIONS
CARD
INSTALLED
IN
THE
SERIAL CARD
PORT
,
LOCATED
ON
THE
FACE
OF
THE
CONTROLLER
.
If the protocol is BACnet MSTP or BACnet IP/Eth, the user can change common
BACnet parameters via the controller. The BACnet Plugin must be set to YES.
BMS Configuration
Protocol: BACnet
MSTP
BACnet Plugin?
YES
The BMS Config menu allows the user to view and alter BMS protocol settings.
If the BMS protocol is BACnet or Modbus, additional screens allow further
configuration. See below for details. To access the BMS Config sub-menu, enter
the service password (Default=1000).
G.
Service
e. BMS Config
T
HIS
SCREEN
ALLOWS
THE
USER
TO
ADJUST
M
ODBUS
PARAMETERS
.
This screen only appears if the selected BMS protocol is set to Modbus.
The address is the Modbus address of the card installed in the SERIAL CARD port
located on the face of the controller. (Factory Default Address = 1).
The Baud Rate should be set to the BMS baud rate. (Factory Default Baud Rate
is 9600).
MODBUS SETUP
Address: 1
Baudrate 9600
®