Size and position of connections
For SCV-50EA & SCV-70EA model
D
A
E
H
B
G
F
C
water inlet
auto-water
replenishing orifice
security discharge
water outlet
Water outlet of plate heat exchanger
Model
A
(mm)
B
(mm)
C
(mm)
D
(mm)
E
(mm)
F
(mm)
G
(mm)
H
(mm)
Water
inlet/outlet (Ø)
Auto-water
replenishing (Ø)
Security
discharge (Ø)
SCV-50EA
SCV-70EA
70 106 230 362 108 161 76 119 R1 G1/2 G1/2
For SCV-100EA, SCV-120EA, SCV-140EA, SCV-160EA model
E
F
C
D
B
A
water outlet
auto-water
replenishin
g orifice
security discharge
water inlet
Model
A
(mm)
B
(mm)
C
(mm)
D
(mm)
E
(mm)
F
(mm)
Water
inlet/outlet
(Ø)
Auto-water
replenishing (Ø)
Security
discharge (Ø)
SCV-100EA
SCV-120EA
SCV-140EA
SCV-160EA
300 195 155 105 68 105 R5/4 G1/2 G1/2
Important
a) The installation must be filled to a pressure of between 1 and 2 bars.
b) It is recommended that this operation be repeated after the unit has been operating for a number of hours.
The pressure of the installation should be checked regularly and if it drops below 1 bar, the water content
should be topped-up.
c) Check the hydraulic tightness of joints.
d) An all-pole disconnection device which has at least 3mm separation distance in all pole and a residual
current device (RCD) with the rating of above 10mA shall be incorporated in the fixed wiring according to
the national rule the appliance shall be installed in accordance with national wiring regulations.
e) If the fluid in the circuit contains anti-freeze, it should not be allowed to drain freely as it is pollutant. It
should be collected for possible reuse. When draining after heat pump operation, take care as the water
may be hot (up to 50°).