<#16!1,+1&%=##"%:!-(!)
%%%%%
15
%%%%%%%%%%>>?@>?AB
Fig. 8.2
Commissioning
General
IMPORTANT The heater primary contains Sentinel
X500 inhibitor/anti-freeze. The minimum water
should be released during filling to maintain its
concentration.
LC!%!"+5+1-(+#1%#3%-+)%3)#5%(C!%C!-(%!M0C-1&!)%+,%!,,!1O
(+-"%(#%5-M+5+,!%(C!%"+3!%#3%(C!%:!-(!)D
P(%+,%,()#1&"2%)!0#55!16!6%(C-(%(C!%:!-(!)%+,%3+),(%)'1
$+(C%(C!%
GAS OFF
%'1(+"%(C!%-+)%C-,%/!!1%*')&!6D
P3%-+)%C-,%1#(%/!!1%)!"!-,!6%(C!1%(C!)!%+,%-%*#,,+/"+(2%#3
(C!%:!-(!)%#.!)C!-(+1&%-16%()+&&!)+1&%#1!%#3%+(,%,-3!(2
(C!)5#,(-(,D%71%7+)%9!1(%+,%*)#.+6!6%#1%(C!%(#*%#3%(C!
:!-(%^M0C-1&!)%
(See Fig 8.0)
%(#%-,,+,(%+(,%)!5#.-"D P(%+,
#*!1!6%-16%0"#,!6%/2%)#(-(+1&%(C!%3)#1(%0#11!0(#)D
7%,!0#16%+,%-%,(-16-)6%)-6+-(#)%.!1(%+1%(C!%)+&C(C-16
F+6!%=-1!"D
7%/'((#1%C-,%/!!1%*)#.+6!6%(#%\',(%)'1%(C!%+1(!)1-"%*'5*
(See Fig 8.1)
(#%-+6%6!O-!)-(+1&
.
P(%)!R'+)!,%(C-(%(C!
J-+1,%+1%0#11!0(!6%-16%#18%(C!%=##"%='5*%1!!6%1#(%/!D
F!!%=-&!%G%3#)%5#)!%6!(-+",D
Commissioning Procedure
LC!%:!-(!)%<#1()#"%+,%3-0(#)2%,!(%(#%6+,*"-2%+1%4-C)!1C!+(
-16%$#)S%(#%-%5-M+5'5%(!5*!)-(')!%#3%IAa4%UX>a<WD%P3%-
<!1(+&)-6!%6+,*"-2%#)%C+&C!)%(!5*!)-(')!%@AGa4%U[@a<W
5-M+5'5%+,%)!R'+)!68%!1(!)%K,!)%F!('*%J#6!D
(See
Page 16)
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#*!18%5-+1,%+,%0#11!0(!6%-16%(C!%=)!,,')!%F$+(0C%+,
-0(+.-(!6%/2%(C!%*##"%='5*D%U3#)%&)!-(!)%6!(-+"%-/#'(%(C!
+1(!)1-"%0#1()#",%,!!%(C!%J-+1(!1-10!%,!0(+#18%4-'"(
N+-&1#,+,W
Fig. 8.0
_=T%5#6!",%)!R'+)!%(#%/!%5#6+3+!6%-,%6!,0)+/!6%#1
*-&!%@>D
P(%+,%)!0#55!16!6%(C-(%(C!%0#16!1,-(!%()-*%+,%3'""%#3
$-(!)%/!3#)!%3+)+1&D
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-16%()2%-&-+1D%P(%$+""%)!*!-(%(C+,%-%(#(-"%#3%Z%(+5!,%-16
(C!1%"#0S,%#'(D%LC+,%$+""%,C#$%-,%(C!%
Red
_^N%"+(
-16%
‘GAS’
#1%(C!%6+,*"-2D%=)!,,%(C!%_#0S?b!,!(
/'((#1%(#%,(-)(%-1#(C!)%Z%-((!5*(,D
P(%+,%*#,,+/"!%$+(C%(C!%3)#1(%6##)%#33%(#%,!!%$C!1%(C!
/')1!)%+,%"+(%(C)#'&C%(C!%,+&C(%&"-,,D
(See Fig. 8.2)
73(!)%(C!%/')1!)%C-,%/!!1%"+(%3#)%-%3!$%5+1'(!,%(C!
&-,%)-(!%-16%0#5/',(+#1%,C#'"6%/!%0C!0S!68%,!!
(C!%
Technical Data on Inside Cover
%3#)%6!(-+",D
LC!%:!-(!)%+,%3-0(#)2%,!(%-16%,C#'"6%1#(%)!R'+)!
-6\',(5!1(D%EC!1%(C!%:!-(!)%C-,%/!!1%)'11+1&%3#)
-(%"!-,(%@A%5+1'(!,%0C!0S%-""%\#+1(,8%&-,%-16%$-(!)8
3#)%"!-S,8%-16%0#))!0(%$C!)!%1!0!,,-)2D
EC!1%)'11+1&%,-(+,3-0(#)+"28%0#5*"!(!%(C!%0#55+,O
,+#1+1&%6!(-+",%#1%(C!%+1,+6!%/-0S%*-&!%#3%(C!,!
+1,()'0(+#1,D
Note:
LC!%/#+"!)%+,%3+((!6%$+(C%-%,2*C#1%()-*%(C-(%+1O
0"'6!,%-%/"#0S!6%6)-+1%6!(!0(+#1%6!.+0!D%LC+,%+,%(#%,-3!O
&'-)6%(C!%/#+"!)%3)#5%-%/"#0S-&!%#)%(C!%*#,,+/"!%3)!!;O
+1&%#3%(C!%0#16!1,-(!%*+*!$#)S%+1%!M()!5!%$!-(C!)D
FC#'"6%(C+,%C-**!1%(C!%0#1()#"%$+""%"#0S#'(%-16%(C!
6+,*"-2%$+""%,C#$%f
HI
g8%-,%+1%n0#16!1,-(!%"!.!"%+,%C+&CeD
F!!%(C!%4-'"(%4+16+1&%,!0(+#1%3#)%5#)!%6!(-+",D
LC+,%$+""%C-.!%(#%/!%0#))!0(!6%/!3#)!%(C!%:!-(!)%$+""
)'1D
LC!%',!)%,C#'"6%/!%5-6!%-$-)!%#3%(C+,%3!-(')!%-168
(C-(%+1%(C!%!.!1(%#3%/"#0S!6%#)%3)#;!1%0#16!1,-(!
*+*!$#)S8%%(C!%/#+"!)%$+""%-'(#5-(+0-""2%,(#*%3'10(+#1O
+1&D
P(%$+""%,(-)(%-&-+1%-,%,##1%-,%(C!%/"#0S-&!%C-,%0"!-)!6D
4+1-""28%+1,()'0(%(C!%',!)%#1%:!-(!),%#*!)-(+#1%-16%0#1O
()#",D
Fig. 8.1
Button
