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Cylinder Technical Data
8
Nominal domestic hot
water storage volume
(litres)
Overall Cylinder
Dimensions
Cylinder
Weight / kg
Fully Packaged
Weight / kg
Unvented
Store
Expansion
Vessel
Control / relief valve
pressure settings
Backup Immersion
Heater Rating
Insulation
Thickness
Ozone Depletion
Potential
Global Warming
Potential
Heat pump circuit
circulating pump
DHW circuit
zone valve
CH circuit
zone valve
Standing
Losses
Control &
overheat safety
thermostat
temperature settings
Wireless Room
Thermostat
Wireless
Receiver
Main
Controller
HU150FTC4 ST
HU180FTC4 ST
150
180
H x D / mm
1281 x 550
1281 x 550
Empty
44.1
49.5
87.4
92.8
Nominal
12
19
Volume
(litres)
Charge
3.0
3.0
Pressure
(bar)
Mains Inlet
3.0 bar
3.0 bar
Pressure
Regulator
Expansion
6.0 bar
6.0 bar
Relief Valve
(CW)
P & T
7.0 bar & 90c
7.0 bar & 90c
Valve
3 kW
3 kW
50mm
50mm
0
0
< 5
< 5
22mm (1no.)
22mm (1no.)
22mm (1no.)
22mm (2no.)
1.38
1.63
Control
>65˚C
>65˚C
stat
85 °C ± 5°C
85 °C ± 5°C
Overheat
Stat
HU210FTC4 ST
HU250FTC4 ST
HU300FTC4 ST
210
250
300
1469 x 550
1719 x 550
2032 x 550
53.3
58.8
67.7
97.7
103.2
113
19
19
24
3.0
3.0
3.0
3.0 bar
3.0 bar
3.0 bar
6.0 bar
6.0 bar
6.0 bar
7.0 bar & 90c
7.0 bar & 90c
7.0 bar & 90c
3 kW
3 kW
3 kW
50mm
50mm
50mm
0
0
0
< 5
< 5
< 5
UPS2 25-60 130 (2no.)
22mm (1no.)
22mm (1no.)
22mm (1no.)
22mm (2no.)
22mm (2no.)
22mm (2no.)
1.90
2.21
2.43
>65˚C
>65˚C
>65˚C
85 °C ± 5°C
85 °C ± 5°C
85 °C ± 5°C
OPTIONAL - PAR-WT50R-E
OPTIONAL - PAR-WR51R-E
Main RC
HUS210FTC4 ST
HUS250FTC4 ST
HUS300FTC4 ST
210
250
300
1719 x 550
1719 x 550
2032 x 550
58.9
64.4
76.9
102.2
108.6
122.2
19
19
24
3.0
3.0
3.0
3.0 bar
3.0 bar
3.0 bar
6.0 bar
6.0 bar
6.0 bar
7.0 bar & 90c
7.0 bar & 90c
7.0 bar & 90c
3 kW
3 kW
3 kW
50mm
50mm
50mm
0
0
0
< 5
< 5
< 5
22mm (1no.)
22mm (1no.)
22mm (1no.)
22mm (2no.)
22mm (2no.)
22mm (2no.)
1.90
2.21
2.43
>65˚C
>65˚C
>65˚C
85 °C ± 5°C
85 °C ± 5°C
85 °C ± 5°C
FTC4 Installation Manual
11
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