Paloma PH-28RIFSN, Engineering Handbook

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SCHEMATIC CONSTRUCTION
(PH-28ROF & PH-28COF Outdoor Model)
No. Name of Parts No. Name of Parts No. Name of Parts
1 Front Cover 11 Orifi ce Stand L Assembly 21 Hot Water Outlet Connection
2 Back Cover 12 Orifi ce Stand R Assembly 22 Drain Valve
3 Rain Cover 13 Electrode 23 Water Control Body Assy.
4 Flue Outlet 14 Fan Assembly 24 PC Board
5 Heat Exchanger 15 Gas Control Valve Assembly 25 Film Type OHL
6 Heat Transfer Coil 16 Water Supply Pipe
7 Water Supply Coil 17 Hot Water Supply Pipe
8 Turbulence Plate 18 Bypass Pipe
9 Inner Case 19 Gas Connection
10 Main Burner 20 Water Inlet Connection
14
22
5
19
12
7
20
2
24
15
3
11
6
8
25
18
13
1
23
9
4
17
21
16
10
Hot Water Outlet
Connection 3/4” NPT (M)
Water Inlet Connection
3/4” NPT (M)
Gas Connection 3/4” NPT (F)
(W/Supplied Gas Shutoff Valve)