ECR International COMBI 115 Installation, Operation And Maintenance Manual page 54

9 .2 Cent ra l H ea t ing Syst em - H EATI N G AN D D OM ESTI C H OT W ATER
1 1 5 & 1 5 0 COM BI
H
B
A
I
M AN I FOLD
1 1 5 , 1 5 0 , 2 0 5
9 - START U P PROCED U RE
F
E
C
D
G
J
H
B
A
I
Boiler Connect ions
LEGEND
A Pressure Gauge
B Pressure Relief Valve
C
Heating return connection
D Dom estic Cold Water I nlet
Gas shutoff connection
E
F Boiler Fast Fill
G Dom estic Hot Water Outlet
H Condensate Drain Connection
I Heating supply connection
J Manifold
5 gpm DHW flow restrictor
K
(Factory installed) (205 only)
5 0
2 0 5 COM BI
K
G
D
E
J
1 1 5 & 1 5 0
-
30.00 psi [ 2.11 bar]
3/ 4"
[ 22.2 m m ] [ 25.4 m m ]
1/ 2"
[ 15.9 m m ]
3/ 4" [ 22.2 m m ]
External to Boiler
1/ 2"
[ 15.9 m m ]
13/ 16" [ 21 m m ] I D
Hose
3/ 4"
[ 22.2 m m ] Sweat [ 25.4 m m ]
1-1/ 2"
(31.75 m m ) Sweat
NA 3/ 4" [ 22.2 m m ]
240013687 REV A [ 09/ 01/ 2022]
C
2 0 5
1"
3/ 4" NPT
NA
3/ 4" NPT
3/ 4 NPT
1"
NA