Vmac VR70 - Control Box Features and Operation; Warning and Error Messages

VMAC – Vehicle Mounted Air Compressors
Toll Free: 1-800-738-8622 Local: 1-250-740-3200
Fax: 1-250-740-3201
15
3. Allow the vehicle to run for an additional 15 minutes after
reaching operating temperature to allow radiant heat transfer
throughout the compressor system. If the vehicle is to be used
consistently in cold climates the use of a de-icer kit (VMAC part
#A700031) is recommended.
4. Activate the compressor by pressing the “ON” button.
The clutch will engage, a green light will be displayed on the control
box and the engine speed will increase to the Maximum Rpm setting
on the throttle, once the system has reached full regulated pressure,
the engine should drop down to VR idle – a base preset idle RPM.
Control Box Features and Operation
Features of the control box:
Turning the Compressor on when the ON button is
pressed
Turning the Compressor off when the OFF button is
pressed
Monitoring Compressor System Temperature
Monitoring Battery Voltage
Monitoring the Park brake signal
Monitoring the Clutch Current
Recording error codes when errors occur (data logging)
Providing 200hr and 400hr service alerts
Warning/Information Messages:
Warning/Information Message
Warning/Information Description
Compressor
State
1
HRS:XXXX:XX
Main Screen hour meter
On/Off
2
Park Brake
(Park Brake is not applied or bad
signal)
Off
3
HRS:XXXX200HRSVC
(200HR service is needed)
On/Off
4
HRS:XXXX400HRSVC
(400HR service is needed)
On/Off
5
COMP TOO COLD
Compressor too cold for operation
On
6
TEMP XXXF/XXXC
(Displays elevated temperature
130 C/266 F to 150 C/300 F)
On/Off
7
Wait xx Seconds
A 30 second delay to allow for
compressed air blow down.
Off