Technical data

Installation 5
uniSTOR GB 19
5.4.5.4 Connection details for connection to any UK standard boiler
Fig. 13 2 x 2 port valve system
1
N
2
L
not used
External wiring box
(Do not use pre-wired printed circuit board type)
E 1/N
N/U
N/U
N/U
2/LECE1/N 2/LE 1/N 2/L
7 10 E
PL PN PE
PL PN FS RSPE
EE101/N 2/LE RS91/N 2/L
7 6
69E1/N
Room Thermostat
876
5
Boiler TerminalMain Supply
3 Amp Fused
43
1
345678910
2
123
uniSTOR VIH GB ...
Heating Zone
Cylinder Stat
EBLBR
Spring Return Zone
Valve
GR OR
LN
Pump
EBLBR
Spring Return Zone
Valve
GR OR
LN
HW
OFF
CH
OFF
HW
ON
CH
ON
2 Channel Programmer
LN
COM N SW/L E
Boiler Terminal Designation:
L, 1: Mains Live
RS, 2: Room Thermostat
FS, 3: Frost Stat
N, 4: Mains Neutral
E, 5: Mains Earth
PE, 6: Pump Earth
PN, 7: Pump Neutral
PL, 8: Pump Live
CE: Chassis Earth
BR Brown
BL Blue
GR Grey
OR Orange
WWhite
DHW Domestic Hot Water
HTG Heating
Important:
1-10 must go to the corresponding number in the wiring
box.