Technical Details - andrews CWH30/100 Installation Manual, Operation And Maintenance Manual

SECTIO N 2
Model reference
Model reference
Input gross H
s
Input ne tt H
i
O utput (ta nk se t point = 6 0 ºC)
N a tu ra l G a s , G 2 0
G a s Co n s u m p tio n
M in . D y n a m ic G a s s u p p ly p re s s u re
P ro p a n e , G 31
G a s Co n s u m p tio n
M in . D y n a m ic G a s s u p p ly p re s s u re
E ffic ie n c y (g ro s s )
E ffic ie n c y (n e tt)
N O x le v e l
N O x le v e l
N o is e le v e l
Io n is a tio n c u rre n t - m a x
Io n is a tio n c u rre n t - m in
H S I re s is ta n c e
M a x re c o v e ry th ru 5 0 ºC
T im e to re c o v e r ta n k th ro u g h 5 0 ºC ris e
10 0 litre c a p a c ity
2 0 0 litre c a p a c ity
30 0 litre c a p a c ity
F lu e s iz e (c o n c e n tric ) In te rn a l/ E x te rn a l
F lu e s iz e (c o n v e n tio n a l)
M a x flu e ru n - ro o m s e a le d
M a x flu e ru n - c o n v e n tio n a l
M a x flu e s ta tic p re s s u re
In le t/ o u tle t c o n n e c tio n s
R e tu rn c o n n e c tio n
N o m in a l o p e ra tin g w a te r p re s s u re
M a x im u m w a te r p re s s u re
M in im u m w a te r p re s s u re
G a s c o n n e c tio n (g a s c o c k s u p p lie d )
E le c tric a l s u p p ly
P o w e r c o n s u m p tio n
W e ig h t - e m p ty (10 0 litre )
W e ig h t - e m p ty (2 0 0 litre )
W e ig h t - e m p ty (30 0 litre )
W e ig h t - fu ll (10 0 litre )
W e ig h t - fu ll (2 0 0 litre )
W e ig h t - fu ll (30 0 litre )
S h ip p in g w e ig h t (10 0 litre )
S h ip p in g w e ig h t (2 0 0 litre )
S h ip p in g w e ig h t (30 0 litre )
S h ip p in g d e p th
S h ip p in g w id th
S h ip p in g h e ig h t (10 0 litre )
S h ip p in g h e ig h t (2 0 0 litre )
S h ip p in g h e ig h t (30 0 litre )
Noise level measured at 2m from flue terminal.
Re by 1 .2m for 9 0 º bend, 0.7m for 45º bend and 1 .5m for condense trap.
Re by 4m for 9 0º bend, 2 m for 45º bend and 4m for condense trap.
The ran e features stainless steel tank s with ex ternal heat ex chang er(s) and fully automatic electronic control with
BEMS interf ce as standard. The heaters must be installed with a minimum water pressure of 1 bar. The heaters are factory fitted
with tempe ature and pressure relief v alv e(s). A g as cock , water draw-off cock and comprehensiv e instruction manual are also
included. The water heaters can be fitted with concentric flue for room sealed applications; horizontal or vertical flue kits
m ust b e ord ered sep arately see p ag es 1 9 and 2 2 .
C onv entional flue, suitable for condensing applications can be used if the plantroom is v entilated.
4

TECHNICAL DETAILS

C W H 3 0 / 1 0 0
6 .7 - 31.1 k W
6 .0 - 28 .0 k W
6 .5 - 30 .5 k W
2.9 6 m 3 /h
18 m b a r
2.18 k g /h
37 m b a r
9 8 %
10 9 %
25 p p m
44m g /k W h
5 1d B A
6 .0 µA
4.0 µA
1.0 – 1.4 k Ω
48 0 l/h
13 m in s
n /a
n /a
8 0 /125
8 0
14
5 0
140 P a
1 B S P
"
1 1 " B S P
⁄
2
3.5 b a r
8 .0 b a r
1.0 b a r
3 B S P
⁄ "
4
230 /5 0 V/Hz
17 0 W
145 k g
n /a
n /a
245 k g
n /a
n /a
16 8 k g
n /a
n /a
10 40 m m
8 8 0 m m
1312 m m
n /a
n /a
C W H 3 0 / 2 0 0 C W H 6 0 / 2 0 0
C W H 3 0 / 3 0 0 C W H 6 0 / 3 0 0
6 .7 - 31.1 k W
13.4 - 6 2.2 k W
6 .0 - 2 8 .0 k W
12.0 - 5 6 .0 k W
6 .5 - 30 .5 k W
13.0 - 6 1.0 k W
2 .9 6 m 3 / h
5 .9 3m
18 m b a r
18 m b a r
2 .18 k g / h
4.35 k g /h
37 m b a r
37 m b a r
9 8 %
9 8 %
10 9 %
10 9 %
2 5 p p m
25 p p m
44m g / k W h
44m g /k W h
5 1d B A
5 1d B A
6 .0 µA
6 .0 µA
4.0 µA
4.0 µA
1.0 – 1.4 k Ω
1.0 – 1.4 k Ω
48 0 l/ h
9 6 0 l/h
n / a
n /a
2 5 m in s
13m in s
38 m in s
19 m in s
8 0 / 12 5
8 0 /125
8 0
8 0
14
12
5 0
20
140 P a
140 P a
1 B S P
" 1 B S P
"
1 1 " B S P 1 1 " B S P
⁄
⁄
2 2
3.5 b a r
3.5 b a r
8 .0 b a r
8 .0 b a r
1.0 b a r
1.0 b a r
3 B S P
⁄ " 3 B S P
⁄ "
4
4
2 30 / 5 0 V/Hz
230 /5 0 V/Hz
17 0 W
340 W
n /a
n /a
15 5 k g
17 0 k g
16 5 k g
18 0 k g
n /a
n /a
35 5 k g
37 0 k g
46 5 k g
48 0 k g
n /a
n /a
17 8 k g
19 3 k g
18 8 k g
20 3 k g
10 40 m m
10 40 m m
8 8 0 m m
8 8 0 m m
n /a
n /a
16 5 3 m m
16 5 3 m m
20 7 7 m m
20 7 7 m m
C W H 9 0 / 2 0 0
C W H 9 0 / 3 0 0
20 .1 - 9 3.3 k W 26 .8 - 124.4 k W
18 .0 - 8 4.0 k W 24.0 - 112.0 k W
19 .5 - 9 1.6 k W 26 .0 - 122.1 k W
8 .8 9 m 3 /h
3 /h
18 m b a r
6 .5 3 k g /h
37 m b a r
9 8 %
10 9 %
25 p p m
44m g /k W h
5 1d B A
6 .0 µA
4.0 µA
1.0 – 1.4 k Ω
1440 l/h
n /a
9 m in s
13m in s
130 /20 0
130
14
5 0
140 P a
1 1 " B S P
⁄
2
1" B S P
3.5 b a r
8 .0 b a r
1.0 b a r
3 B S P
⁄ "
4
230 /5 0 V/Hz
5 10 W
n /a
18 5 k g
19 5 k g
n /a
38 5 k g
49 5 k g
n /a
20 8 k g
218 k g
10 40 m m
8 8 0 m m
n /a
16 5 3 m m
20 7 7 m m
C W H 1 2 0 / 2 0 0
C W H 1 2 0 / 3 0 0
11.8 5 m 3 /h
18 m b a r
8 .7 1 k g /h
37 m b a r
9 8 %
10 9 %
25 p p m
44m g /k W h
5 1d B A
6 .0 µA
4.0 µA
1.0 – 1.4 k Ω
19 20 l/h
n /a
7 m in s
10 m in s
130 /20 0
130
14
40
140 P a
1 1 " B S P
⁄
2
1" B S P
3.5 b a r
8 .0 b a r
1.0 b a r
3 B S P
⁄ "
4
230 /5 0 V/Hz
6 8 0 W
n /a
20 0 k g
210 k g
n /a
40 0 k g
5 13 k g
n /a
213 k g
233 k g
10 40 m m
8 8 0 m m
n /a
16 5 3 m m
20 7 7 m m