16
Figure 3-3 Main components for models 199 and 250
3 - MAIN COMPONENTS
1 - Leveling feet
2 - Drain valve
3 - Tank sensor well
4 - Electronic anode
5 - 32 gal storage tank with 2” thick thermal insulation “R”= 0,0383 W/mK
6 - Condensate hose coming from heater’s flue exhaust
7 - Condensate discharge hose
8 - Condensate neutralizer box
9 - Water Supply pipe
10 - Heat exchanger
12 - Gas inlet pipe
13 - Air inlet connection
14 - Electrical cable passages
15 - Air filter
16 - 885IF board (optional)
17 - Flue exhaust connection
18 - Electrical terminals
19 - Electrical control board
20 - Flue blocked pressure switch
21 - Control panel
23 - Power control boards
24 - Front cover
25 - Bottom front cover
7
14
25
17
9
1
24
10
12
20
2
13
3
5
8
15
6
19
23
4
18
16
21
7
14
25
17
9
1
24
10
12
20
2
13
3
5
8
15
6
19
23
4
18
16
21
020021.01.001
Summary of Contents for Esteem 399
Page 3: ...3 SAFETY INSTRUCTIONS ...
Page 5: ...5 SAFETY INSTRUCTIONS ...
Page 112: ...112 17 MAINTENANCE ...
Page 116: ...116 19 SPARE PARTS Spare parts ...
Page 135: ......