Labor Saving Piping Manifolds / Near Boiler Piping Connections - UTICA BOILERS MAHF-165 Installation, Operation And Maintenance Manual

125F HEATING ONLY
WITH OPTIONAL INDIRECT DHW
CONNECTION
A A
A B
125F HEATING ONLY
WITHOUT OPTIONAL INDIRECT
DHW CONNECTION
A A
A b
LEGEND
A
Heating supply connection
B
Drain Connection for condensate
C Gas shutoff connection
Optional Indirect DHW connection
D
(may exit right or left)
E Heating return connection
NEAR BOILER PIPING CONNECTIONS
A A
C A E
D
A
C
A
E
125
11/4" sweat 11/2" sweat
3/4" NPT
3/4" NPT
NA
3/4" sweat
11/4" sweat 11/2" sweat
150F/205F COMBI (150 shown)
A A A
A B C
LEGEND
A Heating supply connection
B DHW outlet
C Drain connection for condensate
D Gas shutoff connection
E Cold DHW inlet tap
F Heating return connection
165F HEATING ONLY
WITHOUT INDIRECT DHW
165
A
A
B
A
4
A
D
150
11/4" sweat
1/2" sweat
3/4" NPT
3/4" NPT
1/2" sweat
11/4" sweat
CONNECTION
A
C
PN 240012875 REV. A [01/31/2020]
A
A
F
E
205
11/2" sweat
3/4" sweat
3/4" sweat
11/2" sweat
A
E