Raypak XFyre 400A - Applications & Modes; Mode 1 and Mode 2 Configuration

1@=HAHAF?KQKL=EG>9@GLO9L=J@=9L=J;GFF=;L=<LG
@=9LAF?;GADKDG;9L=<AF9AJ @9F<DAF?MFALKO@=J= L@=Q
E
9Q:==PHGK=<LG;AJ;MD9LAF?J=>JA?=J9L=<9AJEMKL:=
=IMAHH=< OAL@ >DGO ;GFLJGD N9DN=K GJ GL@=J 9MLGE9LA;
E=9FK LG HJ=N=FL ?J9NALQ ;AJ;MD9LAGF G> L@= @=9L=J
O9L=J<MJAF?L@=;GGDAF?;Q;D=&LAK@A?@DQJ=;GEE=F<
=
<L@9LL@=HAHAF?:=AFKMD9L=<
Air-Separation/Expansion Tank
DD@=9L=JKK@GMD<:==IMAHH=< OAL@9HJGH=JDQ KAR=<
=PH9FKAGF L9FC 9F< 9AJ K=H9J9LGJ >ALLAF? 9K K@GOF AF
#A?9:GN=
Three-Way Valves
1@J==O9Q N9DN=K AFL=F<=< LG J=?MD9L= KQKL=E O9L=J
L=EH=J9LMJ=K:QJ=<M;AF?>DGOAFL@=:GAD=JK@GMD<FGL
:=MK=</9QH9C@=9L=JK9J=@A?@J=;GN=JQDGOE9KK
@=9L=JKO@A;@9J=FGLKM:B=;LLGL@=JE9DK@G;C
Applications & Modes
1@=3"/0&  GFLJGDKQKL=EAK<=KA?F=<>GJ9OA<=
J9F?= G> 9HHDA;9LAGFK  1@= AFKL9DD=J<=KA?F =F?AF==J
K@GMD<J=>=JLGL@=>GDDGOAF?*G<=KLG<=L=JEAF=O@A;@
:=KL>ALKL@= AFL=F<=<9HHDA;9LAGF9F< >MF;LAGF9DALQ>GJ
L@=MFAL:=AF?AFKL9DD=<

Table G: Heater Rates of Flow and Pressure Drops
+GL=K9KAK>GJEAFAEME>DGOAKX19KAK>GJE9PAEME>DGOAK?HE
Model
No.
20°F ∆T 30°F ∆T 35°F ∆T Min. Flow Max. Flow
gpm ∆P (ft) gpm ∆P (ft) gpm ∆P (ft) gpm ∆P (ft) ∆T gpm ∆P (ft) ∆T
            
            
            
            
            
Fig. 6: Air-Separation/Expansion Tank
1QH=%EG<=DKG>5#QJ=@9N=L@J==EG<=K9N9AD9:D=
LGL@=E LG9<<J=KK L@= N9JAGMK9HHDA;9LAGFK L@=MFALK
;
9F := 9HHDA=< LG 1QH= 4% MFALK OADD GFDQ @9N= L@=
4% ;GF>A?MJ9LAGF 9N9AD9:D= LG L@=E >GJ MK= OAL@
HGL9:D=O9L=J9HHDA;9LAGFKO@=F<AJ=;LDQ;GFF=;L=<LG
9@GLO9L=JKLGJ9?=L9FC
Mode 1 (Type H Units Only)
1@AK EG<= K=D=;LAGF AK >GJ @Q<JGFA; @=9LAF? KQKL=EK
OAL@KAF?D=GJEMDLAHD=:GAD=JK*9PAEME:GAD=JKAF
HJAE9JQK=;GF<9JQHAHAF?;GF>A?MJ9LAGFOAL@GJOAL@GML
,ML<GGJAJ /=K=L 0  1@= KQKL=E L=EH=J9LMJ= AK
;GFLJGDD=< :Q L@= 0QKL=E K=FKGJ 0 1@= GAD=J
-MEH-JMFK<MJAF?9FQ;9DD>GJ@=9L1@=0QKL=E
-MEH-JMFK O@=F=N=J L@= KQKL=EAK=F9:D=< >GJ
@=9LAF?9F<L@=GML<GGJ9AJL=EH=J9LMJ=AKDGO=JL@9F
L@= O9JE O=9L@=J K@ML <GOF 440! L=EH=J9LMJ=
K=LLAF?A>MLADAR=<1@=GAD=J-MEH9F<0QKL=E-MEH
9J= <=D9Q=< [G>>\ 9K MK=J <=>AF=< AF L@= ADJUST
E=FM
Mode 2 (Type H Units Only)
1@AK EG<= K=D=;LAGF AK >GJ @Q<JGFA; @=9LAF? KQKL=EK
OAL@KAF?D=GJEMDLAHD=:GAD=JK*9PAEME:GAD=JKAF
HJAE9JQK=;GF<9JQHAHAF?;GF>A?MJ9LAGFOAL@GJOAL@GML
,ML<GGJAJ/=K=L0OAL@AF<AJ=;L!%4GFL@=KQK
L=E DGGH OAL@ GJ OAL@GML HJAGJALQ 1@= KQKL=E
L=EH=J9LMJ=AK;GFLJGDD=<:QL@=0QKL=EK=FKGJ0
1@=&F<AJ=;L!%4K=FKGJ0<=L=JEAF=KL@=AF<AJ=;L
;9DDL9FCK=LHGAFL1@=KQKL=EL=EH=J9LMJ=AK:GGKL=<
LG 19J?=L *9P O@=F MKAF? L@= &F<AJ=;L !%4 K=FKGJ
0<MJAF?9FAF<AJ=;L;9DD>GJ@=9L-JAGJALQEG<=LG?
NOTE: *,!";9F9DKG:=MK=<>GJHJG;=KK@=9L
AF?9HHDA;9LAGFKAF;GFBMF;LAGFOAL@9:M>>=JKLGJ9?=
L9FCO@=FGH=J9LAF?L=EH=J9LMJ=K9:GN=°#9J=
J=IMAJ=< 9J=EMKL:=?AN=FLG=FKMJAF?O9L=J@9J<
F=KKAKD=KKL@9F?J9AFKH=J?9DDGFLG=FKMJ=K;9D=
>J==GH=J9LAGF