WHL-012 REV. 12.17.14 Gas Fired Residential Combi Boiler Wall Mou
10 WHL-012 REV. 12.17.14 C. GAS Should overheating or gas supply f
11 WHL-012 REV. 12.17.14 PART 3 – TECHNICAL SPECIFICATIONS MODEL R
12 WHL-012 REV. 12.17.14 Figure 1 –Specifications and Dimensions
13 WHL-012 REV. 12.17.14 Figure 2 – Components NUMBER COMPONENT D
14 WHL-012 REV. 12.17.14 Cold weather handling – If appliance has
15 WHL-012 REV. 12.17.14 4. Gas control system components must be
16 WHL-012 REV. 12.17.14 Always take future maintenance into cons
17 WHL-012 REV. 12.17.14 PRODUCTS TO AVOID AREAS LIKELY TO HAVE C
18 WHL-012 REV. 12.17.14 I. WALL-MOUNTING THE APPLIANCE The appli
19 WHL-012 REV. 12.17.14 4. Reinstall the DHW inlet filter. 5. Re
2 WHL-012 REV. 12.17.14
20 WHL-012 REV. 12.17.14 PART 5 – VENTING Vent this appliance in
21 WHL-012 REV. 12.17.14 Figure 8 – Vent Termination Detail DESC
22 WHL-012 REV. 12.17.14 APPROVED EXHAUST VENT AND INTAKE PIPE MA
23 WHL-012 REV. 12.17.14 Vent adaptors are not designed as load-b
24 WHL-012 REV. 12.17.14 E. VENT TERMINATION 1. Two Pipe Roof and
25 WHL-012 REV. 12.17.14 2. Direct Vent, Optional Horizontal and V
26 WHL-012 REV. 12.17.14 PART 6 – INSTALL THE CONDENSATE DRAIN 1.
27 WHL-012 REV. 12.17.14 If using a condensate pump, select one
28 WHL-012 REV. 12.17.14 3. LP (Liquid Propane) Gas Pipe Sizing Th
29 WHL-012 REV. 12.17.14 Figure 16 – Gas Line with Shut-Off Valve
3 WHL-012 REV. 12.17.14 The following defined terms are used thro
30 WHL-012 REV. 12.17.14 To ease future maintenance isolation v
31 WHL-012 REV. 12.17.14 B. DHW PIPING Use both thread tape and pi
32 WHL-012 REV. 12.17.14 Figure 20 – CH and DHW Piping NOTES: 1.
33 WHL-012 REV. 12.17.14 Figure 21 – CH Piping – Zoning with Pump
34 WHL-012 REV. 12.17.14 Figure 22 – DHW Priority with Outdoor Re
35 WHL-012 REV. 12.17.14 D. CH AND DHW PRESSURE RELIEF VALVES An e
36 WHL-012 REV. 12.17.14 ELECTRICAL SHOCK HAZARD – To ensure saf
37 WHL-012 REV. 12.17.14 Figure 25 – Dip Switch Detail DIP SWITCH
38 WHL-012 REV. 12.17.14 Figure 26 – Electrical Wiring Diagram
39 WHL-012 REV. 12.17.14 Figure 27 – Ladder Diagram
4 WHL-012 REV. 12.17.14 FOREWORD This manual is intended to be use
40 WHL-012 REV. 12.17.14 CONNECTOR DESCRIPTION HT SELV NO. OF LOCA
41 WHL-012 REV. 12.17.14 CONNECTOR DESCRIPTION HT SELV NO. OF LOCA
42 WHL-012 REV. 12.17.14 PART 10 – OPERATING SYSTEM INSTRUCTIONS A
43 WHL-012 REV. 12.17.14 NOTE: The initial display screen will dif
44 WHL-012 REV. 12.17.14 Figure 33 – CH Set-Point Screen Factory
45 WHL-012 REV. 12.17.14 Press the button again to return to Ope
46 WHL-012 REV. 12.17.14 Display Default Detail Description 5: St
47 WHL-012 REV. 12.17.14 Display Default Detail Description 27:PE
48 WHL-012 REV. 12.17.14 Error Code Error Code Description Possibl
49 WHL-012 REV. 12.17.14 Error Code Error Code Description Poss
5 WHL-012 REV. 12.17.14 E. WATER QUALITY ...
50 WHL-012 REV. 12.17.14 K. ERROR TREE ANALYSIS 1. FLAME DETECTION
51 WHL-012 REV. 12.17.14 3. APS / BURNER OVERHEAT LIMIT / CONDENSA
52 WHL-012 REV. 12.17.14 Figure 42 – Outdoor Reset Curve – See In
53 WHL-012 REV. 12.17.14 PART 11 – START-UP PREPARATION Thoroughl
54 WHL-012 REV. 12.17.14 FOR YOUR OWN SAFETY READ BEFORE OPERATI
55 WHL-012 REV. 12.17.14 D. PURGE AIR FROM CH AND INTERNAL STORAGE
56 WHL-012 REV. 12.17.14 G. CONDENSATE REMOVAL 1. This is a high e
57 WHL-012 REV. 12.17.14 LP GAS NATURAL GAS Minimum Pressure 3.5”
58 WHL-012 REV. 12.17.14 PART 12 –INSTALLATION AND START-UP CHECKL
59 WHL-012 REV. 12.17.14 Figure 45 – Flame Sight Glass PART 13 –
6 WHL-012 REV. 12.17.14 B. LCD DISPLAY DESCRIPTIONS ...
60 WHL-012 REV. 12.17.14 DIAGNOSTICS AND SUGGESTED CORRECTIVE ACTI
61 WHL-012 REV. 12.17.14 Ensure the Appliance Cabinet is Closed E
62 WHL-012 REV. 12.17.14 Have leaks fixed at once by a qualified
63 WHL-012 REV. 12.17.14 7. Rinse the cleaning solution from the h
64 WHL-012 REV. 12.17.14 10. Remove the DHW inlet filter from the
65 WHL-012 REV. 12.17.14 condensate hose from the heat exchanger.
66 WHL-012 REV. 12.17.14 REPLACEMENT PARTS Figure 52 – Cabinet Re
67 WHL-012 REV. 12.17.14 Figure 53 – Combustion System Replacemen
68 WHL-012 REV. 12.17.14 Figure 54 – Water Piping Replacement Par
69 WHL-012 REV. 12.17.14 Limited Warranty for Combination Applian
7 WHL-012 REV. 12.17.14 PART 1 – ITEMS SHIPPED WITH THE APPLIANCE
70 WHL-012 REV. 12.17.14 17. Any damage or failure resulting from
71 WHL-012 REV. 12.17.14 START-UP REPORT LIGHT OFF ACTIVITIES DATE
72 WHL-012 REV. 12.17.14 MAINTENANCE REPORT In unusually dirty or
73 WHL-012 REV. 12.17.14
74 WHL-012 REV. 12.17.14
75 WHL-012 REV. 12.17.14 MAINTENANCE NOTES
76 WHL-012 REV. 12.17.14 CUSTOMER INSTALLATION RECORD FORM Th
8 WHL-012 REV. 12.17.14 OPTIONAL PARTS (Not Included) ITEM DESCR
9 WHL-012 REV. 12.17.14 DO NOT use spray paint, hair spray, or an
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