Electrical Power Connections
&FKL9DD9LAGFKEMKL>GDDGOL@=K=;G<=K
T +9LAGF9D "D=;LJA;9D G<= 9F< 9FQ GL@=J F9LAGF9D
KL9L=HJGNAF;A9DGJDG;9D;G<=KGJJ=?MD9LAGFK@9N
AF?BMJAK<A;LAGF
T 09>=LQOAJAF?EMKL:=+" D9KK
T %=9L=JEMKL:==D=;LJA;9DDQ?JGMF<=<9KJ=IMAJ=<
:QL@=+"
T &F 9F9<9 0 " -9JL
1@=5#QJ=Y@=9L=JK9J=OAJ=<>GJ3
KAF?D=H@9K=%RHGO=J GFKMDLL@=OAJAF?<A9?J9E
K@AHH=< OAL@ L@= @=9L=J =>GJ= KL9JLAF? L@= @=9L=J
;@=;C LG =FKMJ= HJGH=J NGDL9?= LG L@= @=9L=J 9F<
HMEHKD9J?=J ;AJ;MAL:J=9C=JE9Q:=F==<=<>GJ
HMEHKD9J?=JL@9F@H
1@= :GAD=J HMEH MH LG @H 9F< L@= AF<AJ=;L !%4
HMEHMHLGb@H?=LL@=AJHGO=JKMHHDQ<AJ=;LDQ>JGE
L@= @=9L=J HGO=J KMHHDQ ;GFF=;LAGFK 9J= DG;9L=< AF
L@=J=9JOAJAF? :GP1@= KQKL=EHMEHJ=D9QAKJ9L=<
+9LMJ9D$9KY12>L
KH=;A>A;?J9NALQ9LAF4 HJ=KKMJ=<JGH
-JGH9F=$9KY12>L
KH=;A>A;?J9NALQ9LAF4 HJ=KKMJ=<JGH
Table J: Maximum Equivalent Pipe Length
Model
N
o.
3/4” NPT 1” NPT 1-1/4” NPT 1-1/2” NPT 2” NPT
N P N P N P N P N P
>GJHADGL<MLQGFDQ5#QJ=@=9L=JKE9QHGO=JMHLG
HMEHK<AJ=;LDQ&FKL9DD9;AJ;MAL:J=9C=JKAR=<KM>>A;A=FL
DQ >GJ :GL@ L@= @=9L=J 9F< L@= HMEHK F AF<AJ=;L
!%4HMEHD9J?=JL@9Fb@HGJEMKLMK=9K=H9
J9L= HGO=J KMHHDQ 9F< JMF L@= HGO=J L@JGM?@ 9F
=PL=JF9D>A=D<KMHHDA=<HMEH;GFL9;LGJ2K=9HHJGHJA
9L=DQKAR=<OAJ=9K<=>AF=<:Q+" 09F<GJDG;9D
;G<=KDDHJAE9JQOAJAF?K@GMD<:=G>EAFAEME
J9LAF? 1@= AF<AJ=;L 9F< KQKL=E HMEHK GMLHMLK 9J=
>MK=HJGL=;L=<
&>9FQG>L@=GJA?AF9DOAJ=9KKMHHDA=<OAL@L@=@=9L=J
EMKL:=J=HD9;=<ALEMKL:=J=HD9;=<OAL@S OAJ=
GJALK=IMAN9D=FL
DD 3 >A=D< OAJAF? ;GFF=;LAGFK LG L@= 5#QJ=
@=9L=J9J=E9<=AFKA<=L@=J=9JOAJAF?:GP9KK@GOF
AF #A? )GO NGDL9?= OAJAF? AK ;GFF=;L=< LG L@=
3"/0;GFLJGD:G9J<9F<L@=-D9L>GJE&?FALAGF*G<MD=
-&*9LL@=>JGFLG>L@=MFAL0=FKGJK=F9:D=<AK9:D=
;GFL9;LKGHLAGF9D3! ;GFLJGDOAJAF?9F<;9K
;9<=;GFF=;LAGFK9J=OAJ=<AFLGL@=3"/09F<-&*
>A=D<OAJAF?HDM?K0==L@=OAJAF?<A9?J9EGFH9?=
Heater
Model No.
STANDARD PUMP MODELS
H WH
-MEH*G<=D %- EHK -MEH*G<=D %- EHK
Table K: Standard Pump Sizes and Amperages