8
Dimensions
B
P
L
J
D
N
M
F
A
C
H
E
D
3.79
K
F
WATER INLET
GAS SUPPLY CONNECTION
WATER OUTLET
CONDENSATE
OUTLET
AIR INLET
PRV
FLUE OUTLET
5.6
6.0
Fig 3: Boiler Dimensions
Model
No
.
A
B
C
D
E
F
H
J
K
L
M
N
P
88AR/
108AR
16.4
35.8
16.5
2.1
2.7
6.3
7.8
9.5
5.5
1.5
4.6
2.8
2.3
198AR/
278AR
18.6
36.2
19.4
2.0
3.1
8.2
10.0
11.3
7.1
1.7
12.3
3.6
2.3
398A
21.4
38.6
22.1
2.7
4.0
10.1
12.0
13.0
8.9
2.6
15.3
4.0
2.1
Table B: Basic Data
Summary of Contents for 88AR-398A
Page 18: ...18 Fig 13 MODE 1 Single Boiler Primary Secondary Piping...
Page 19: ...19 Fig 14 MODE 2 Single Boiler Primary Secondary Piping with Indirect DHW on System Loop...
Page 20: ...20 Fig 15 MODE 3 Single Boiler Primary Secondary Piping with Indirect DHW on Boiler Loop...
Page 47: ...47 WIRING DIAGRAM Fig 46 Wiring Diagram...
Page 54: ...54 Fig 55 Boiler Lighting Shut Off Instructions...
Page 65: ...65 ILLUSTRATED PARTS LIST...
Page 66: ...66...
Page 67: ...67...
