Ransom & Randolph
3535 Briarfield Boulevard, PO Box 1570 | Maumee, OH 43537 USA
800.253.4502 | 419.865.9497 | 419.865.9997 (FAX) | www.ransom-randolph.com
Investing with Innovation
™
15
Made in the USA
Vulcan® three
-
stage burnout furnace
5.3
Troubleshooting
Service of this equipment should be done only by qualified personnel. Failure to comply may result in personnel injury
and/or property damage.
6 Accessories and Replacement Parts
*Covered under warranty
Problem
Cause
Solution
No power to unit
Power switch
No line voltage
Place switch in ON position
Check line voltage
Slow heating
(Ramp rate not achieved)
•
Rate programmed too low
•
Large load
•
Ramp rate may not be achieved at higher
temperatures
•
Push the adjustment wheel twice and check
the rate value
•
Reduce load size or adjust ramp rate lower
•
Adjust ramp rate lower based on heating chart
Door too loose or tight
Force drag on door arms
Adjust the Hex screw on the upper
rear corners to tighten or loosen
Displays “Error Code 1”
Open thermocouple
Call R&R Service Department
Displays “Error Code 2”
Shorted thermocouple
Call R&R Service Department
Displays “Error Code 4”
Backwards thermocouple
Call R&R Service Department
Displays “Error Code 8”
Circuit board over temperature
Call R&R Service Department
Displays “Error Code 16”
The muffle temperature exceeded 1150°C
Call R&R Service Department
Error Message is Displayed
Power Interruption or Unknown
Perform a system reset:
•
Turn off via Start/Stop System
•
Exit to main screen
•
Turn off power using green switch
•
Wait 20 seconds
•
Turn unit back on using green switch
•
Turn On via Start/Stop System
Description
Part #
Description
Part #
Clutch and Coupling Assembly*
9491056
Service Muffle 550 230v*
9493423
Counterbalance Weight*
9491066
Service Muffle Assy 130 120v*
9493422
Crucible Former 2.0 Diameter
9357118
Service Muffle Assy 130 230v*
9493420
Encoder*
SRM-02844
Shelf: Free Standing Model 550
9493327
Exhaust Port Plug, 1" Kit*
9491093A
Switch*
1835.3118
Insulation, Door, 130
9493325
Switch, Door*
9493338
Insulation, Door, 550
9493365
Thermocouple
TC-005
Membrane Switch 3-130*
FP-02899
Tongs, MFG*
9491010A
Membrane Switch 3-550*
FP-02881
Tray: Bottom Model 130
9353053
Motor; Spring*
9356001
Tray: Bottom Model 550
9353057
Rubber Foot
9390616
Vulcan 120 Volt Power Cord*
FP-02842
Service Board Three-Stage*
DENT3STAGE
Vulcan 240 Volt Power Cord Euro*
FP-02841
Service Muffle 550 120v*
9493471
Vulcan 240 Volt Power Cord*
FP-02839
