STIEBEL ELTRON FCR 18-28 - Manual (Page 23)

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www.stiebel-eltron.com FCR 28 | FCR 18 | 23
InStallatIOn
Specification
connection example for single circuit operation
2 L3 L2 L1 N 1 4 3
26
�02
�7
9�
002
1
connection example for single circuit operation with power-
oFF contact
2 L3 L2 L1 N 1 4 3
1 26
�0
2�
79
�0
05
1
1 Power-OFF contact, installed by the heating contractor
14.3 specification
FCR 18/60 FCR 18/90 FCR 28/120 FCR 28/120 FCR 28/180 FCR 28/180 FCR 28/270 FCR 28/360
000691 000692 071332 000694 071333 000695 000696 001502
Electrical data
Connected load ~ 400 V
kW 6 9 6/12 12 9/18 18 27 36
Rated voltage V 400 400 400 400 400 400 400 400
Phases 3/PE 3/PE 3/N/PE 3/PE 3/N/PE 3/PE 3/PE 3/PE
Frequency Hz 50/60 50 50 50 50 50 50 50/60
Single circuit operating mode X X X X X X
Dual circuit operating mode X X
Application limits
Temperature setting range
°C 35-85 35-85 35-85 35-85 35-85 35-85 35-85 35-85
Max. permissible pressure MPa 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Minimum cylinder diameter mm 450 450 550 450 550 450 450 550
Minimum cylinder volume l 200 200 300 200 300 200 200 300
Versions
IP rating
IP24 IP24 IP24 IP24 IP24 IP24 IP24 IP24
Dimensions
External flange diameter
mm 180 180 280 280 280 280 280 280
Immersion depth mm 325 325 450 325 450 325 325 450
Torque Nm 55 55 80 80 80 80 80 80
Weights
Weight
kg 13.5 15.5 13 13 13 13 13 17