Table Of Contents - Williamson-Thermoflo FreeStyle 2 Series Manual

FreeStyle
Series 2 wall mount gas-fired water boiler - Boiler Manual
Contents
1 Please read before proceeding . . . . . . . . . . . . . 3
2 Prepare boiler location . . . . . . . . . . . . . . . . . . 4
3 Prepare boiler . . . . . . . . . . . . . . . . . . . . . . . 6
4 Converting boiler to propane . . . . . . . . . . . . . 10
5 Gas piping - sizing gas lines . . . . . . . . . . . . . 14
6 Venting/air piping - general . . . . . . . . . . . . . . 15
7 Commonwealth of Massachusetts installations . . . 18
8 Vent termination requirements. . . . . . . . . . . . . 19
9 Boiler room air openings . . . . . . . . . . . . . . . . 20
10 DIRECT VENT - Sidewall with separate pipes . . . 21
11 DIRECT VENT - Sidewall concentric . . . . . . . . 23
12 DIRECT VENT - Vertical with separate pipes. . . . 25
13 DIRECT VENT - Vertical concentric . . . . . . . . . 27
14 DIRECT VENT - Vertical vent /sidewall air . . . . . 29
15 Concentric termination, typical (sidewall or vertical) . . 31
16 Vent and air piping and boiler connections . . . . . 32
17 Install water piping . . . . . . . . . . . . . . . . . . 35
Domestic Water Piping - Combi Boiler . . . . . . . . . 35
Recirculation (if used) . . . . . . . . . . . . . . . . 37
18 Primary/Secondary System Piping . . . . . . . . . . . . . . . . 39
System water piping methods . . . . . . . . . . . . 39
Expansion Tank Location . . . . . . . . . . . . . . 39
Diaphragm- or bladder-type tank: . . . . . . . . . . 39
Closed-type expansion tank: . . . . . . . . . . . . 41
Install relief valve . . . . . . . . . . . . . . . . . . . 42
Zone Valve zoning - primary/secondary . . . . . . . 43
Circulator zoning - primary/secondary . . . . . . . 44
Circulator zoning - Multiple temperature zones with
primary/secondary . . . . . . . . . . . . . . . . . . 45
19 Multiple boiler installations . . . . . . . . . . . . . . 46
20 Install condensate line . . . . . . . . . . . . . . . . 49
Hazards that will cause severe personal injury, death
or substantial property damage.
Hazards that can cause severe personal injury, death
or substantial property damage.
INSTALLER -
installing. Read page 3 first. Follow all instruc-
tions in proper order to prevent personal injury
or death.
2
Page
21 Gas piping . . . . . . . . . . . . . . . . . . . . . . . 50
22 Field wiring. . . . . . . . . . . . . . . . . . . . . . . 52
23 Wiring diagram - FS-80/120 Combi Ladder . . . . . . . . . 54
23 Wiring diagram - FS-80/120 Combi Schematic. . . . . . . 55
24 Wiring diagram - FS-80/120 Heating Only Ladder . . . . . 56
24 Wiring diagram - FS-80/120 Heating Only Schematic. . . 57
25 Wiring diagram - FS-155 Combi Ladder. . . . . . . . . . . 58
25 Wiring diagram - FS-155 Combi Schematic . . . . . . . . 59
26 Wiring diagram - FS-155 Heating Only Ladder . . . . . . . 60
26 Wiring diagram - FS- 155 Heating Only Schematic . . . . 61
27 Controls and operation . . . . . . . . . . . . . . . . 62
28 DHW Settings (Combi Only) . . . . . . . . . . . . . . 67
29 Standard Altitude . . . . . . . . . . . . . . . . . . . 69
30 High Altitude . . . . . . . . . . . . . . . . . . . . . . 70
31 Startup - Quick Start Guide using default settings 73
32 Startup . . . . . . . . . . . . . . . . . . . . . . . . . . 75
 6WDUWXS ² ¿QDO FKHFNV . . . . . . . . . . . . . . . . 78
 &KHFNRXWVWDUWXS YHUL¿FDWLRQ . . . . . . . . . . . . 84
35 Annual startup and general maintenance . . . . . . 85
36 Annual startup . . . . . . . . . . . . . . . . . . . . . 86
37 Troubleshooting . . . . . . . . . . . . . . . . . . . . 89
38 Maintenance . . . . . . . . . . . . . . . . . . . . . .111
39 Replacement parts . . . . . . . . . . . . . . . . . 120
40 Connections, Dimensions and Engineering Data . 132
41 Ratings . . . . . . . . . . . . . . . . . . . . . . . . 135
 ,QVWDOODWLRQ DQG 6HUYLFH &HUWL¿FDWH. . . . . . . . . 136
Hazard definitions
Hazards that will or can cause minor personal
injury or property damage.
Special instructions on installation, operation or
maintenance that are important but not related to
personal injury or property damage.
-
USER
comply could result in severe personal injury,
death or substantial property damage.
This manual is for use only by your qualified
Part number 550-142-950/0919