Halstead Hero 30 - Page 18

16
The wiring plan shown is based on the use of 10-way junction box
(Honeywell Part No. 42002116-001).
Junction Box terminal 8 is switched live and terminal 9 is pump live.
CT200
ROOM
THERMOSTAT
L641A
CYLINDER
THERMOSTAT
V4043H
HEATING
VALVE
V4043H
HOT WATER
VALVE
T4360A
FROST
THERMOSTAT
Opens heating
circuit only-use
with programmers with spot switching
24
Room
thermostat
Cylinder
thermostat
Mid
position
valve
230V
mains input
A
B
C
1
2
4
5
6
7
1
3
2
4
5
2
LN
6
5
98321 923
34567
ELN
891021
HW
Off
HTGHTG
On
NL
2
7
8
3
1
2
3
White
Blue
Grey
Orange
Green/
yellow
CT200
T4360A
Frost
thermostat
Opens
heating
circuit only-use with
programmers with spot switching
1
3
1
5
L641A
V4073A
Programmer
Or
Time
controller
Boiler
V4073A
Mid
position
zone
valve
Pump
N
E
L
1
7
34
63
34
N
L
N
L
N
L
Honeywell ST6998 1002
(Link L-5-3)ST 799A
2= Pump live
1=Switched live
L=Permanent live
ST6400 ST6300
ST6200
7643
21ENL LNE
21
T6360B Room thermostat
230V 50Hz
Pump
Boiler
L2
L3
E
N
L1
T6360B
Room
thermostat
L641A
Cylinder
thermostat
213
1
2
C
Fully pumped 'Y' Plan
Optional
Blue
Green/yellow
White
Grey
Orange
Pump live
Switched live
Permament live
FULLY PUMPED ‘Y’ PLAN
25
Internal
heater resistor
3mm air gap
Fuse
3A
Fuse 2.5A
Cylinder
thermostat
Room
thermostat
Frost
thermostat
Fused switched
isolator
Boiler controls
or gas solenoid
Boiler pump
over run
N
N
L
L
L
L
C
C
C
L
L
L
L
L
L
N
N
N
N
N L
N
N
N
N
N
N
N/U
N/U
N
N/U
N/U
CH on
CH on
CH on
HW on
HW on
HW on
S/L
S/L
P/L
P/L
Boiler
HW Pump
CW Pump
Basic time clock
Programmer
CH/HW programmer
N/U
Earth terminals for
Controls,Boiler,Pumps,
Electrical mains supply.
N/U
N/U
a
n
d
D
e
m
a
a
a
n
d
D
e
m
a
a
a
n
d
ema
a
Dem
N
L
E
NO
NO
NO
UPP15-50 PUMP PLAN - WIRING
CENTRE CONNECTIONS
17
26
TYPICAL PROGRAMMER
Pump
Boiler
Terminals
Room
thermostat
L2
L3
E
N
L1
Pump live
Switched
live
Permament
live
Hot water
Earth
Neutral
230V fused 3 amp
Heating
Hero 1/03 TO PRINT 8/5/03 10:45 am Page 16