Suitable Control Units - Harvia E Virta HLS6U1SA Owner's/Operator's Manual

Heater model
HL(S)6U1S(A)
HL(S)7U1S(A)
HL(S)8U1S(A)
HL(S)9U1S(A)
HL(S)11U1S(A)
HL(S)11U3S(A)
Table 3. Supply wires (from the power unit to the heater)
Figure 7. Automatic filling
Input Voltage Phase
kW
6,0 + 2,1 240 1 (2 Groups)
6,8 + 2,1 240 1 (2 Groups)
8,0 + 2,1 240
1 (2 Groups)
9,0 + 2,1 240 1 (2 Groups)
10,5 + 2,1 240 1 (2 Groups)
10,5 208 3
EN
Amperage
17,1 (2 Groups)
18,8 (2 Groups)
22,1 (2 Groups)
25 (2 Groups)
29,2 (2 Groups)
29,2
Heater model
HL(S)6U1S(A)
HL(S)7U1S(A)
HL(S)8U1S(A)
HL(S)9U1S(A)
HL(S)11U1S(A)
HL(S)11U3S(A)
Heater grade setting of the control unit
Table 4.
Vacuum breaker
R¾
Min. 90 °C Suitable control
Copper supply units
wire AWG No.
14 CX30C-U1
12 CX30C-U1
12 CX30C-U1
10 CX30C-U1
10 CX30C-U1
10 CX30C-U3
Heater grade setting of the
control units
d4
d4
d4
d4
d2
d2
Shut-off valve
Cold water
150–400 kPa
(1,5–4,0 bar)
Connection hose
11