Mosebach HX30-B Operation And Service Manual Download Page 18

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HX30 Heater

10) Service Parts

ECN 3085 - Added Single Phase Power Data

BSB

4/29/2015

Added Detail to Operation Section

9/10/2014

Initial Release

Rev.

Description

Rev. By

Date

MOSEBACH MANUFACTURING COMPANY

1417 McLaughlin Run Road • Pittsburgh, PA 15241-3103 USA

T: 412.220.0237 Customer Care

F: 412-220-0236

www.mosebachresistors.com

OM-HX30-heater.doc September 10, 2014

“SAVE THESE INSTRUCTIONS”

Power

Part Number

Fan

BLWR-0055-0023

Resistor

Elements

RA-0055-0179

RA-0055-1754

RA-0055-1750

RA-0055-1753

Fuses

1A= AGC-1-R

90A=EC-9500-0742

Temperature

Controller

EC-9500-1391

Summary of Contents for HX30-B

Page 1: ...HX30 B HX30 G HX30 W 30kW Heater ...

Page 2: ...ing 4 4 Safety 5 a Ground Cam 6 b Power connections 6 d Air intakes and exhaust ports 6 e Exhaust temperature 7 f Connecting and disconnecting 7 5 Operation 7 a Pre startup 7 b Startup and Operation 8 c Shutdown 10 6 Troubleshooting 10 7 Replacing Fuses 12 8 Replacing Resistors 16 9 Preventative Maintenance of the Heater 17 10 Service Parts 18 ...

Page 3: ...Control power 120VAC single phase 60 Hz Rating Continuous duty Power factor 1 0 Load elements Each circuit is connected in delta The kW at each step is subject to a manufacturing tolerance of 5 Switch Panel Pull Handle Fan Panel Exhaust Panel Thermocouple Connections Customer Power Connections Figure 1c Figure 1b Figure 1a 120VAC Receptacle ...

Page 4: ... lead to severe injury or death If the heater has been damaged in transit do not operate until a competent technician inspects the unit and determines that it can be operated safely 1 Check the equipment for obvious damage 2 Document and report any exterior damage to the carrier immediately Input Voltage Volt Mode kW Steps kW Steps Total Power Amps 480vAC 3Ø Resistive 480 15 15 30 36 1 240vAC 3Ø R...

Page 5: ...s and whenever the heater is left operating and unattended 4 Always unplug heater when not in use 5 Do not operate any heater with a damaged cord or plug or after the heater malfunctions or has been dropped or damaged in any manner Discard heater or return to authorized service facility for examination and or repair 6 Do not use outdoors 7 Do not use in wet or moist locations 8 This heater is not ...

Page 6: ...ides a low resistance path to ground b Power connections WARNING ELECTRIC SHOCK HAZARD All power connections must be connected or guarded Failure to do so will expose operators to possible shock and the possibility of grounding out or shorting out of the test power source c Control Power Use 120V type S or type SJ jacketed cord to a wall connection Cord and service rated to 10 AMP minimum see figu...

Page 7: ...cient air flow internal component temperature will exceed 400 F Exhaust air temperature rise of 100 F can be achieved at full power Flammable materials must not be kept around the heater Heat from the heater could ignite this material f Connecting and disconnecting WARNING BURN HAZARD Attempting to connect or disconnect leads while heater is in operation can lead to severe injury or death Connecti...

Page 8: ...ase 208 240V or 480V power to the heater via the three cam lock power connectors 2 Connect external 120VAC 60hz power to the receptacle on the heater 3 Ensure cable size is sufficient to carry the expected current Failure to size conductors properly will lead to conductor overheating which will damage conductors and may pose a fire hazard 4 Turn the POWER switch to the desired FANS ONLY setting to...

Page 9: ...lecting the LOW setting will activate the upper fan and resistors at 15kW of heat and a total 850 cfm of air exhausting from the heater Selecting the HIGH setting will activate the upper and lower fans and resistors at 30kW of heat and a total 1700 cfm of air exhausting from the heater 7 The heater will now generate heat until the temperature at the thermostat reaches the desired temperature The h...

Page 10: ...ve the unit to storage 6 Troubleshooting Thermostat Heater Will Not Turn On Make sure POWER switch is in the LOW HIGH position Make sure 120v control power is connected Ensure thermocouples are connected Blower will not turn on Check for debris preventing fan from turning Check blower fuse See Figure 6 Load steps will not turn on Check if OVER TEMPERATURE red light is on Check control fuses See Fi...

Page 11: ...HX30 Heater 11 OTS Open 150 F FS1 10A Control Fuse Figure 5 Line Fuses Line Fuses ...

Page 12: ...er bolts from the top lid of the heater See figure 7 2 Gently lay unit on its front by grasping the unit firmly on the handles 3 Using a 7 16 socket or wrench remove the 6 bolts that line the outer perimeter of the panel shown in figure 8 Figure 6 Thermal Switch Figure 7 Center Bolts ...

Page 13: ...HX30 Heater 13 4 Remove side bolt on both sides of the heater shown in figure 9 Figure 8 7 16 Bolt 7 16 Bolt s ...

Page 14: ...r 14 5 Remove the 4 bolts securing each wheel to the heater using a 7 16 socket Keep wheel bolts separate from panel bolts as they are unique 6 Remove the three panel bolts shown in figure 10 Figure 9 7 16 Bolt s ...

Page 15: ... panel with a firm grip 8 Rotate the switch panel open away from the cable service loops 9 Using a 7 16 socket or wrench screw one bolt in to the top hole and one bolt into the bottom hole as shown in Figure 11 10 Service on fuses can then be performed Figure 10 7 16 Bolts ...

Page 16: ...HX30 Heater 16 8 Replacing Resistors Consult Mosebach Manufacturing Co 7 16 Bolt Top Figure 11 ...

Page 17: ...y Resistance readings Using an ohm meter check each step for the correct resistance The reactors should have continuity between input and output These values are part of Appendix B wiring schematic Check every 6 months Electrical Components Wiring Check throughout the unit for loose wires or electrical components that are no longer secure to their mounting plate Check every 6 months Fan Check the ...

Page 18: ...acturing Company MOSEBACH MANUFACTURING COMPANY 1417 McLaughlin Run Road Pittsburgh PA 15241 3103 USA T 412 220 0237 Customer Care F 412 220 0236 www mosebachresistors com OM HX30 heater doc September 10 2014 SAVE THESE INSTRUCTIONS Power Part Number Fan BLWR 0055 0023 Resistor Elements RA 0055 0179 RA 0055 1754 RA 0055 1750 RA 0055 1753 Fuses 1A AGC 1 R 90A EC 9500 0742 Temperature Controller EC ...

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