20 | CF SERIES WWW.STIEBEL-ELTRON-USA.COM
INSTALLATION
TECHNICAL DATA
10.2.9 CF 81–108, 400 V & 480 V Delta wiring diagram
This diagram is valid for: CF 81 400/480 V, CF 90 400/480 V, & CF 108 400/480 V
ƉƉƌŽǀĞĚtĞƐWĂůŵĞƌϬϭϭϳϮϬ
D1 ĞůĂLJƟŵĞƌ
F1-F9 Fuse
G1 DĂŝŶƉŽǁĞƌůŝŐŚƚ
G2 KŶŽīƉŽǁĞƌůŝŐŚƚ
K1 Contactor
P1 Low pressure switch
R1-R18 Resistance element
S1 KŶŽīƐǁŝƚĐŚ
T1-T18 Thermostat
TX1 dƌĂŶƐĨŽƌŵĞƌ;ϭϮϬsy
2
-X
1
dĂƉsŽůƚĂŐĞͿ
X0 Main terminal block
X1 'ƌŽƵŶĚƚĞƌŵŝŶĂů
X3 Fuse block
X4 Thermostat block 1
X5 Element block 1
X6 Element block 2
X7 Thermostat block 2
Delta Conguration
L
1
E
3
E
1
E
2
L
2
L
3
HX Flow Layout