Specifications

9
INSTALLATION
E-Tech `S` Tri Phase Control Circuit - With shunt circuit (factory wired)
CABLE COLOUR CODES bk- black br- brown r-red w-white y- yellow o - orange b - blue v - violet p - pink gr - grey
All bold numbers indicate a DIN rail terminal connection
Boiler Stat (78 - 53°C)
PLEASE NOTE: Due to the potential risk of ELECTRIC SHOCK this section of the manual is intended for use by a service engineer or qualified electrician, not the user
230 - 240 V ac
3 amp MCB
Panel On Off Switch
High Temp Limit (manual reset)
Water Pressure Switch
Optional Internal Or External Boiler Control Clock
High Temp Limit (Auto Reset)
Boiler Stat (85 - 60°C)
Panel Stage 1 Switch Panel Stage 2 Switch
Optional Internal - External Clock Supply Circulating Pump
Stage 1 Power Relay 1
Stage 1 Power Relay 2 Stage 2 Power Relay 1 Stage 2 Power Relay 2
Stage 1 Delay Timer
Heating Valve (Not Supplied)
Panel Heating Switch
Switch Indicator
Switch Indicator
Switch Indicator
Remove Link If
Option Used
Optional External Heating Clock or Stat
Switch Indicator
Lockout Indicator
Remove Link If
Clock Used
1
3
4
56
7
8
9
C
2
C
2.1. 2.2.
1.1. 1.2.
A1 A2
1
2
1
10 11
12 13
14 15
18
19
r
br
br
v
r
r
o
o
w
o
w
o
r
w
pgr
w
o
y
w
v
r
y
r
r
r
o
21
bk
b
b
b
b
b
b
b
b
M
C
1
2
20
o
16
w
17
r
y
A2A1
r
b
bk
Stage 2 Delay Timer