
14
| CE CES CERO SERIES
WWW.STIEBEL-ELTRON-USA.COM
INSTALLATION
TECHNICAL DATA
10.5 Wiring
diagrams
10.5.1 CE/CES/CERO 12–18, 208 V & 240 V Delta wiring diagram
This diagram is valid for: CE/CES/CERO 12 208/240 V, CE/CES/CERO 15 208/240 V, CE/CES/CERO 18 208/240 V
A1
ŽŶƚƌŽůďŽĂƌĚ
ϭ
Thermistor
D1
ĞůĂLJƟŵĞƌ
F1-F3
Fuse
FS1
Flow sensor
G1
DĂŝŶƉŽǁĞƌůŝŐŚƚ
G2
KŶͬŽīƉŽǁĞƌůŝŐŚƚ
P1
Low pressure switch
R1-R3
Resistance element
S1
KŶͬŽīƐǁŝƚĐŚ
S2
dĞŵƉĞƌĂƚƵƌĞƚŽŐŐůĞƐǁŝƚĐŚ
T1-T3
Thermostat
TR1-TR3
Triac
TX1
dƌĂŶƐĨŽƌŵĞƌ
X0
Main terminal block
X1
'ƌŽƵŶĚƚĞƌŵŝŶĂů
X4
Fuse block
X5
Thermostat block
X6
Element block
X7
Triac block
X8
dƌĂŶƐĨŽƌŵĞƌƚĞƌŵŝŶĂůďůŽĐŬϭ
HX Flow Layout
Delta Configuration
L
1
E
3
E
1
E
2
L
2
L
3
ƉƉƌŽǀĞĚ͗tĞƐWĂůŵĞƌϬϭͬϭϳͬϮϬ