Ariston Unvented Hot Water Storage Cylinders - Manual (Page 22)

22
6. TECHNICAL INFORMATION
12 3.5 3.5
6
7/90
3.5 240
3
480
(1) (3) 60
- - - -
1.15
27
12 3.5 3.5
6
7/90
3.5 240
3
480
(1) (3)
120
- - - -
1.26
41
*
T
o pressure reducing v
alv
e **Pr
imar
y circuit
80
°C
, 1m
3
/h circulation
. (1)
Single Phase
(2)
Single Phase/Three Phase
(3)
BS 3456 Section 2.21
ST ProT ech 50
ST ProT ech 80
ST ProT ech 100
STD ProT ech 100
STD/STD ProT ech 125
STD/STD ProT ech 150
STD/STD ProT ech 210
STD/STD ProT ech 300
STI/STI ProT ech 125
STI/STI ProT ech 150
STI/STI ProT ech 210
STI/STI ProT ech 300
ITD 125
ITD 150
ITD 210
High Capacity
500 STD UK
High Capacity
500 STI UK
12 3.5 3.5
6
7/90
3.5 240
3
480
(1) (3) 90
- - - -
1.40
40
12 3.5 3.5
6
7/90
3.5 240
3
350
(1) (3) 120
- - - -
1.50
29
12 3.5 3.5
6
7/90
3.5 240 3+3 350
(1) (3)
150
- - - -
1.70
33
12 3.5 3.5
6
7/90
3.5 240 3+3 350
(1) (3) 175
- - - -
1.90
40
12 3.5 3.5
6
7/90
3.5 240 3+3 350
(1) (3)
350
- - - -
2.85
85
12 3.5 3.5
6
7/90
3.5 240 3+3 350
(1) (3)
240
- - - -
2.10
45
12 3.5 3.5
6
7/90
3.5 240
3
350
(1) (3) 150 3.5
20.5 0.75
18
2.00
41
12 3.5 3.5
6
7/90
3.5 240
3
350
(1) (3)
175 3.5
26.7 0.90
22
2.20
51
12 3.5 3.5
6
7/90
3.5 240
3
350
(1) (3)
240 3.5
26.7 0.90
26
2.40
56
12 3.5 3.5
6
7/90
3.5 240 3+3 350
(1) (3)
150
- - - -
1.70
13
12 3.5 3.5
6
7/90
3.5 240
3
350
(1) (3) 350 3.5
26.7 0.90
40
2.85
95
12 3.5 3.5
6
7/90
3.5 240 3+3 350
(1) (3) 175
- - - -
1.90
14
12 3.5 3.5
6
7/90
3.5 240 3+3 350
(1) (3)
240
- - - -
2.10
20
ITD 300
12 3.5 3.5
6
7/90
3.5 240 3+3 350
(1) (3)
350
- - - -
2.85
31
ITI 125
ITI 150
ITI 210
12 3.5 3.5
6
7/90
3.5 240
3
350
(1) (3)
150 3.5
20.5 0.75
18
2.00
17
12 3.5 3.5
6
7/90
3.5 240
3
350
(1) (3) 175 3.5
26.7 0.90
22
2.20
21
12 3.5 3.5
6
7/90
3.5 240
3
350
(1) (3)
240 3.5
26.7 0.90
26
2.40
27
ITI 300
12 3.5 3.5
6
7/90
3.5 240
3
350
(1) (3) 240 3.5
26.7 0.90
26
2.85
37
12 3.5 3.5
6
7/90
3.5
240/415
6
400
(2) (3) 290
- - - -
3.60 130
12 3.5 3.5
6
7/90
3.5
240/415
6
400
(2) (3) 290 3.5
31.8 1.50
54
3.60 149
Model
Time taken to raise tempera
ture
from 15
˚C to 65
˚C
Time taken to raise 70% of th
e
stored volume to 65
˚C
STI/STI ProTech 125***
15 mins
13 mins
STI/STI ProTech 210***
24 mins
21 mins
ITI 125***
?? mins
?? mins
ITI 300***
?? mins
?? mins
High Capacity 500 STI***
44 mins
38 mins
Contract STD 100
2 hrs 30 mins
1 hr 15 mins
Contract STD 210 Contract STD 300****
1 hr 58 mins 2 hr 47 mins
1 hr 39 mins 1 hr 45 mins
*** Indirectly heated. F
igures obtained by WRc-N
SF Limited in accorda
nce with Test Criter
ia 1-50-220 & 1-50-2
22.
**** With 4kW upgrade kit
fitted. Figures obtained
by WRc-NSF Limited i
n accorcdance with
Test Criteria 1-50
-220 & 1-50-222.
ST
ProTech
50
***
63
mins
33
mins
ST ProTech 1
00
***
1 hr 56 mins
72
mins
Maxim
um
W
ater Supply Pressure*
bar
Oper
ating Pressure
bar
Expansion
V
essel Charge Pressure
bar
Expansion Relief
V
alv
e Setting
bar
Pressure &
Temper
ature Relief
V
alv
e Setting
bar/
°C
Pressure Reducing
V
alv
e Set Pressure
bar
Electr
ical Supply
V
Immersion Heater Rating
kW
Immersion Heater Length
mm
Immersion Heater
Type
Immersion Heater Ref
er
nce Number
Direct Reheat
Time
(Single Immersion Heater)
(
∆
T 50
°C)
mins
Maxim
um Pr
imar
y Pressure
bar
Indirect Coil Rating
kW
Coil Surf
ace Area
m
2
Indirect Reheat
Time (
∆
T 50
°C)**
mins
Heat Loss (kWh in 24h) @ 60
°C
Nett
W
eight
Kg
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