Worcester Greenstar 8000 Life GR8300iW 30 R

Installation
Greenstar 8000 Life – 6720883866 (2019/04)
36
▶ For splash water protection (IP): cut the strain relief to match the
diameter of the cable.
Fig. 52 Adapting the strain relief to the cable diameter
▶ Guide the cable through the strain relief.
▶ Connect the cable to the terminal strip for external accessories.
▶ Secure the cable on the strain relief.
Power supply (power cables) terminal strip
Fig. 53 Power supply (power cables) terminal strip
Power supply (power cables) connections
Table 13 Power supply (power cables) terminal strip for external
accessories
The system pump must be connected to the appliance control for the
pump over-run facility.
Low voltage (signal cables) terminal strip
Fig. 54 Low voltage (signal cables) terminal strip
Low voltage (signal cables) connections
Table 14 Low voltage (signal cables) terminal strip for external
accessories
Symbol Function
Protective earth bar
▶ Connect the protective earth for power supply.
Power supply (power cable)
Pre-wired cable (Live and Neutral)
230V mains output to external controls/wiring centre
▶ If required: connect power supply for external
controls.
Switch live (Live Return) to appliance
• k CH demand input
External frost thermostat
• FS output (frost thermostat supply). Functional
when pump is connected to appliance.
• FR input (frost thermostat return)
0010019570-001
5-7Ø
Ø 8-9
Ø 10-12
13-14Ø
0010023703-001
PE
PC0
N
L
PW2
N
L
FS
FR
LR
LR
PW1
N
L
N
IN
230V
OUT
230V
LL
N
TW1
1
2
T1
1
2
T0
1
2
LF0
1
2
I3
1
2
I1
1
2
BUS
1
2
TW
1
1
2
T
1
1
2
T
0
1
2
L
F
0
1
2
I
3
1
2
I
1
1
2
BUS
1
2
PE
PC0
N
L
PW2
N
L
FS
FR
LR
LR
PW1
N
L
N
IN
230V
OUT
230V
LL
N
N
IN
230V
L
OUT
230V
L
N
LR
LR
FS
FR
Primary heating pump
Secondary heating pump or cycle circulation pump
Cylinder primary pump or external 3-way valve 230 V
Symbol Function
Low-loss header temperature sensor.
Cylinder temperature sensor.
Without function.
Without function.
Without function.
Without function.
External control system with EMS bus control,
Worcester intelligent wall mounted controls, Boiler IQ.
▶ Connect 2 core cable.
Symbol Function
PC0
N
L
PW2
N
L
PW1
N
L
0010023776-001
TW1
1
2
T1
1
2
T0
1
2
LF0
1
2
I3
1
2
I1
1
2
BUS
1
2
PE
PC0
N
L
PW2
N
L
FS
FR
LR
LR
PW1
N
L
N
IN
230V
OUT
230V
LL
N
TW1
1
2
T1
1
2
T0
1
2
LF0
1
2
I3
1
2
I1
1
2
BUS
1
2
P
C0
N
L
PW2
N
L
F
S
F
R
LR
L
R
PW1
N
L
PE
N
IN
230
V
O
UT
230V
L
L
N
T0
1
2
TW1
1
2
T1
1
2
LF0
1
2
I3
1
2
I1
1
2
BUS
1
2