Hedson IRT PowerCassette EMBA 245 Mode D'emploi page 7

8. Spare parts
IRT part no. Description
711777 IRT lamp
105712 Lamp holder
112779 Protective glass
194331 Protective glass - white
194344 Protective glass - white
196094 Protective glass - white
194241 Protective glass
194332 Protective glass - white
102238 Gold foil
195045 Solid state relay (SSR)
194341 Filter cassette fan
9. Trouble shooting
Malfunction
Some lamps do not light up
No lamps light up or all lamps go out
during operation
Some lamps lit up 100% at start even
with lower setpoint
The IR setting output varies during
the day
10. Electrical diagrams
See separate document.
196397 rev 3
Type
4 kW
Ceramic
Quarts 148 x 362 mm
Quarts 122 x 362 mm
Neoceram 117 x 362 mm
Neoceram 114 x 258 mm
Quarts 148 x 258 mm
Quarts 122 x 258 mm
P360
Dual 50A
Cartridge
Possible fault
Defective lamp
One supply phase has failed
Short circuit/damaged cable
Temperature switch in cassette tripped
Missing interlock signal
The motor cut-out trips
Short circuit
Main voltage fluctuations
EN
Model where used
All
All
Rubber variants 170, 175 and 245
Rubber variant 245
Rubber variant 170 and 175
Rakel variant 175
Rakel variants 170, 175 and 245
Rakel variant 245
All
All
All
Rectification
Change lamp
Check fuses
Check fuses/SSR. Change any defective compo-
nents.
Check fans, filters, hoses and ambient tempera-
ture. Re-set by pressing on the reset button.
Check the interlocks
Check the operation of the motors
Check that the correct breaking current is set on
the motor cut-out
Check that the motor protection functions cor-
rectly
Check that none of the fuses have blown
Check that there is voltage on all phases
Change SSR
Check the input voltage
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