Miele G 7881 Service Manual

2K1/1 Heater relay (water only)
M6 Circulation pump
M7 Intake pump
M8 Drain pump
M9/3 Acidic agent dispenser pump
M9/5 Detergent dispenser pump
M13 Condensate pump
1N1 Control module EGPL 081
2N1 Additional module EZL 031/081
3N1 Printer module EZI 040
4N1 Dispenser relay control module EZQ 081
R1 Heater element 1 - Water + drying
R2 Heater element 2 - Water
R3 Heater element 3 - Water
1R30 NTC temperature sensor - Water
2R30 NTC temperature check sensor - Water
3R30 NTC temperature sensor - Air
S2 Main...

G 7883
Components in base and door:
x
Layout 5
B1/1 Water intake level switch
B1/2 Overflow level switch
B1/7 Detergent level switch
B1/10 Heating level switch
1B3/4 Flow meter
2B3/4 Flow meter
B3/9 Speed sensor
B8 Float switch
B8/1 Rinse aid float switch
B8/2 Reactivation salt float switch
B8/3 Overflow float switch
B8/6 Acidic agent float switch
C6 Circulation pump capacitor
F2 Temperature limiter
1K1/1 Heater relay (water + pulsed drying)
2K1/1 Heater relay (water only)
M6 Circulation pump
M7 Intake...

2S4 Door switch (open door)
T1 Transformer
X1/2 Dispenser system socket
X3/1 Terminal block
X3/2 Connector for heater elements
X5 Connector
X5/2 Drying unit connector
Y1 Double solenoid (WaterProof system) - Cold water
Y12 Double solenoid (WaterProof system) - Hot water
Y20 Double solenoid (WaterProof system) - Demineralized water
1Y22 Steam condenser solenoid
2Y22 Steam condenser solenoid
Y38 Reactivation solenoid valve
Y50 Liquid dispenser
Y51 Powder detergent dispenser
Y53 Release magnet
Z1...

G 7883 CD
Components in base and door
x
Layout 6
B1/1 Water intake level switch
B1/2 Overflow level switch
B1/7 Detergent level switch
B1/10 Heating level switch
1B3/4 Flow meter
2B3/4 Flow meter
B3/9 Speed sensor
B8 Float switch
B8/1 Rinse aid float switch
B8/2 Reactivation salt float switch
B8/3 Overflow float switch
B8/6 Acidic agent float switch
C6 Circulation pump capacitor
F2 Temperature limiter
1K1/1 Heater relay (water + pulsed drying)
2K1/1 Heater relay (water only)
M6 Circulation pump
M7 Intake...

M13 Condensate pump
1N1 Control module EGPL 081
2N1 Additional module EZL 031/081
3N1 Printer module EZI 040
R1 Heater element 1 - Water + drying
R2 Heater element 2 - Water
R3 Heater element 3 - Water
1R30 NTC temperature sensor - Water
2R30 NTC temperature check sensor - Water
3R30 NTC temperature sensor - Air
S2 Main switch
1S4 Door switch (door state)
2S4 Door switch (open door)
T1 Transformer
X1/2 Dispenser system socket
X3/1 Terminal block
X3/2 Connector for heater elements
X5 Connector
X5/2 Drying...

010 Inner Cabinet
x
Descriptive Technical Documentation
DTD no. 62-7881 010-1
18.09.2013, US_am This information should not be duplicated or passed on without Miele approval. All rights reserved. 

1 Technical Data
Washer-disinfectors from the G 78xx series are of sub-frame and panel
construction. The individual side panels can be removed without affecting the
stability of the machine. Stability is ensured by precisely fitted transverse struts.
Descriptive Technical Documentation
010-2 DTD no. 62-7881
This information should not be duplicated or passed on without Miele approval. All rights reserved. 18.09.2013, US_am 

2 Function
2.1 Access for Measuring Sensors
In order to be able to carry out, e.g., temperature measurements when a cleaning
program is in operation, measuring sensors can be fed to the cabinet interior via
the special access test port between the door and the lid. During normal
operation, this access point must be sealed with the stopper in the cabinet
interior.
x
Fig. 1:Test Port for Measuring Sensors
Descriptive Technical Documentation
DTD no. 62-7881 010-3
18.09.2013, US_am This information should...

3 Fault Repair
3.1 Whistling Noises From Door Seal
G 7882 CD, G 7883 CD
Cause
Fan speed in drying unit set too high.
Remedy
A095 2.3 Setting the Fan Speed (Air Throughput).
x
Note
If the fan speed is reduced too much, then the drying time will be extended.
3.2 Door Seal Bulges
Cause
Improper detergent use over time may cause damage to the seals in the machine.
The use of rinsing agents (when these contain paraffin oils) in the final rinse can
also cause the seal to swell after only a short period of...

3.3 Door Cannot Be Locked
Cause
Door seal was incorrectly installed and protrudes forwards.
Remedy
ARemove the door seal and install it correctly.
Cause
Locking plate not correctly adjusted.
Remedy
ALocking Plate Adjustment, 010 4.5.
Descriptive Technical Documentation
DTD no. 62-7881 010-5
18.09.2013, US_am This information should not be duplicated or passed on without Miele approval. All rights reserved.