MAHLE RTI RHS730 (Rev A) - Manual (Page 16)

Page 15
Calibration Weights
Cylinder
Charge
Rear
W E I G H T = X X . X L B
A U T O M A T I C
? 5
>>>>>
ENTER
W E I G H T = X X . X L B
S E T U P
? 5
Press Calibration Switch
W E I G H T = X X . X L B
C H A R G I N G
After 15 minutes or
Press Calibration Switch
C A L I B R A T I O N
M I N W E I G H T O N 5
ENTER
C A L I B R A T I O N
M A X W E I G H T O N 5
ENTER
C A L I B R A T I O N D O N E
R E M O V E W E I G H T 5
ENTER
O V E R C H A R G E
A M O U N T = X . X X K G 5
><
ENTER
CALIBRATE WEIGHT SCALE
1. Remove two screws on each side and remove front cover. Remove four
screws and carefully tilt top control panel up to gain access to printed
circuit board cover. Refer to the illustration on preceding page.
2. Remove Red Hose from High Side Port and connect the Blue Hose
from the High Side Port to the Vapor Port of a DOT cylinder. Use Low
Side Tank Adapter (RTI Part Number 023-80147-00). Open valve on
DOT cylinder.
3 Locate the access hole for the Calibration Switch which is on the
underside of the Circuit Board Cover.
4. Remove the plastic Calibration Tool.
5. Press the
>
key five times to display WEIGHT= XX.X LB SETUP? 5
6. Gently press the Calibration Switch with the Calibration Tool. The Display
will read WEIGHT= XX.X LB CHARGING.
The RHS730 charges out the contents of the Charge Cylinder. It
automatically continues to the next step after fifteen minutes. The
calibration switch can be pressed at any time during this fifteen minutes
to proceed to the next step.
7. The Display will read CALIBRATION MIN WEIGHT ON 5.
8. Press the ENTER key. The display will read CALIBRATION MAX
WEIGHT ON 5.
9. Place the two 5 Kg calibration weights on the square plate under the
charge cylinder as shown in the illustration below.
10. Press the ENTER key. The display will read CALIBRATION DONE
REMOVE WEIGHT 5. Remove the Calibration Weights.
11. Press the ENTER key. The display will then read OVER CHARGE
AMOUNT= X.XX KG 5.
12. Press the
>
key to change the value of the field. Press the
<
key to
move to a different field. The value entered will be stored until this
procedure is run again and a new value is entered. Press the ENTER key
to accept the value. The Display will then return to the Main Menu.
1 oz = 0.02835 Kg 1 Lb = 0.45359 Kg
13. Place the Calibration Tool in the storage hole.
14. Lower top control panel, being careful to not bend or crimp copper tubes,
and install screws. Replace the front cover and install screws.
Calibration Tool Part No. 360-81214-00
Calibration Weight Kit Part No. 360-81282-00