
09/2020
Puridest Glass Distillation Apparatus
19 / 34
12
Circuit diagram
A1
Electronic level switch
B1
Mass (for B2 – B3 – S4 – S5)
B2
Electrode Cleaning
B3
Electrode Contaminated Water Drain
E1
Glass heating element 1.5 kW
E2
Glass heating element 1.5 kW
E3
Glass heating element 1.4 kW
E4
Glass heating element 1.4 kW
E5
Glass heating element 1.5 kW
E6
Glass heating element 1.5 kW
F1
Mains fuse 6.3 x 32 mm, 8 A inert (Model PD 2 G), 15 A inert (Models PD 4 G and PD 2 DG)
F2
Mains fuse 6.3 x 32 mm, 8 A inert (Model PD 2 G), 15 A inert (Models PD 4 G and PD 2 DG)
F3
Low water cut-off (front boiler stage)
F4
Low water cut-off (rear boiler stage)
F5
Fuse 400 mA inert on A1
H1
Pilot lamp Cleaning
H2
Pilot lamp Sterilising
H3
Pilot lamp Low Water
K1
Contactor mains voltage
K2
Contactor heating element mono stage
K2/1 Contactor heating element mono stage
K2/2 Contactor heating element mono stage
K3
Contactor heating element bi stage
S1
Main switch
S2
Switch Cleaning
S3
Switch Sterilising
S4
Float switch bi stage
S5
Float switch mono stage
S6
Float switch, for external storage tank, Option
S7
Float switch process water
X1
Supply terminal sensor
X2
Supply terminal control
Y1
Solenoid valve cooling and process water
Y2
Solenoid valve cleaning
Y3
Solenoid valve cooling water
Y4
Solenoid valve process water