Physical Data - ECR International Utica Boilers MAH-100 Installation, Operation & Maintenance Manual

Condensing wall mounted gas fired boiler
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Dimensions
DIMENSIONS
A
A
Height
B B
Width
C
C
Depth
Condensate Trap Connection
DIMENSIONS
E
System Supply
F
DHW Outlet (100 & 125 Optional)
G
Gas Connection
H
DHW (Cold Water) Inlet
I
Boiler Return
Boiler Filling Connection
Primary Water Content
SYSTEM
Central Heating (Sealed System)
Heat Exchanger Max Allowable Working Pressure
Max System Pressure
Min System Pressure
Max System temperature
Pressure Relief Valve Setting
Expansion Tank Minimum Size
(pre-charge
press.)
Recommended System Pressure (cold)
Domestic Hot Water
Max Inlet Water Pressure
Min Inlet Water Pressure
Min DHW Flow Rate
Max DHW Temperature
DHW Water Content (Domestic Hot Water Flat Plate Content)
When boiler is operating at maximum operating temperature, providing heating with all heat emitters operating, pressure gauge
should not indicate more than 26.11 psi / 1.80 bar. If reading exceeds this figure larger expansion tank is required.

PHYSICAL DATA

100 / 125
13 9/16" [345 mm]
13/16" [21 mm]
3/4" [19.1 mm]
3/4" [19.1 mm]
Copper Sweat
N/A
3/4" [19.1 mm] Copper Sweat
0.95 gal [3.60 L]
100 / 115 / 125 / 150
43 psi
7.25
30 psi [2.11 bar]
(100/115)
1.5
gal at 11.6 psi
[7.0
L at
0.8 bar]
21.7 psi [1.5 bar]
115
0.035 gal [0.13 L]
4
115 / 150
30" [763 mm]
17 3/4 " [450 mm]
ID Hose
1/2" [15.9 mm]
Copper Sweat
3/4" [19.1 mm]
1/2" [15.9 mm]
Copper Sweat
External to Boiler
1 gal [3.60 L]
165 / 205
/
50 psi [3.45 bar]
[2.96 bar]
psi [ 0.50 bar]
176°F
[80°C]
(125/150/165/205)
2.2
gal at 11.6 psi [10.0
150
116 psi [8 bar]
2.9 psi [ 0.2 bar]
0.55 gpm [2.50 L/min]
140°F [60°C]
0.053 gal [0.23L]
240013354 REV A [07/01/2021]
165 / 205
21 1/2" [571 mm]
3/4" [19.1 mm]
NPT
1" [25.4 mm]
165-NA
205 - 3/4" [19.1 mm]
165 - N/A
205 - 3/4" [19.1 mm]
1" [25.4 mm]
11/4 gal [4.73 L]
L at
0.8 bar]
205
0.10 gal [0.37 L]

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