Rational SCC Line User Manual

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S
Fault List SCC
No or to low steam production
Humid cooking mode is
selected but no/not
enough steam is visible
Door closed ?
Close door, check
door contact switch
Is the water tap symbol flashing
on the display?
yes
Emergency humidity control active
Indication ?
Press function, service and finally
mod key.
Check:
- Pressure sensor P1;
- Hoses of pressure sensor P1;
- Thermocouple humidity control B4
- Thermocouple quenching B2
For testing refer to training manual
Indication Service 21
or Service 28
Service 21: Check flap motor M3
and end switch S4
Service 28: Temperature SG>180°C,
Check scale level
Indication Service 14?
or sensor
steam generator defect?
Steam heating elements are
ok?
Is water tap open?
Is hand shower working?
Clean filters of the water
supply
Check solenoid valve
filling Y1 for proper
function
yes
no
yes
ATTENTION:
Steam above 110°C is not visible, it
does not condensate on the cabinet
door!
no
no
Check level electrode S2
with diagnostic program
(item 13)
indication must be " 1 "?
Has steam production failed
completely
Check level electrode,
osmosis water supply (check
water quality), Check sensor
steam generator with dia-
gnostic program (655/900°C)
yes
no
yes
Check quenching system.
Calibrate unit as described in
training manual
Check steam heating/SSR with
diagnostic program.
Measure current with
clamp meter
no
Info
yes
no
Does the humidity value reach the demanded value?
Check with diagnostic program step 15
Cooking mode steam
Temperature range 98 - 103°C humidity > 70%
Temperature range 104 -130°C humidity > 85%
yes
no
Check hot air heating/SSR with
diagnostic program.
Measure current with
clamp meter
yes
no

Rational SCC Line Specifications

General

Brand	Rational
Model	SCC Line
Category	Grill
Language	English