Table Of Contents - Weil-McLain Aqua Logic Product Manual

Gas-fired water boilers
Table of Contents

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A
L
QUA
OGIC
COMPANION WATER HEATER
Contents
WM97+ Boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Aqua Logic (CWH) . . . . . . . . . . . . . . . . . . . . . . . . . 3
When servicing water heater . . . . . . . . . . . . . . . . . . . . 4
Operating restrictions . . . . . . . . . . . . . . . . . . . . . . . . 4
Boiler water restrictions . . . . . . . . . . . . . . . . . . . . . . . 4
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
CSA Low Lead Content Only certification . . . . . . . . . . . . . 5
Code restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Clearances and placement. . . . . . . . . . . . . . . . . . . . . . 5
Domestic water piping requirements. . . . . . . . . . . . . . . . 6
Water heater operating restrictions. . . . . . . . . . . . . . . . . 6
Boiler water restrictions . . . . . . . . . . . . . . . . . . . . . . . 6
Adjusting leveling legs . . . . . . . . . . . . . . . . . . . . . . . . 6
Hot Water Can Scald! . . . . . . . . . . . . . . . . . . . . . . . . 6
Mixing valve must be installed . . . . . . . . . . . . . . . . . . . 7
Aqua Logic (CWH) orientation . . . . . . . . . . . . . . . . . . 7
Mixing valve installation and adjustment . . . . . . . . . . . . . 7
Piping overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Time delay at fixtures . . . . . . . . . . . . . . . . . . . . . . . . 10
Balancing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Components required . . . . . . . . . . . . . . . . . . . . . . . . 10
Connecting to the water heater . . . . . . . . . . . . . . . . . . . 11
Components (see Figure 10) . . . . . . . . . . . . . . . . . . . . 11
Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
CONNECTIONS TO BOILER AND SYSTEM . . . . . . . . . . 12
Aqua Logic (CWH) circulator mounting . . . . . . . . . . . . . 13
Boiler water connections . . . . . . . . . . . . . . . . . . . . . . 13
CONNECTIONS TO BOILER AND SYSTEM . . . . . . . . . . 14
Aqua Logic (CWH) circulator mounting . . . . . . . . . . . . . 15
Boiler water connections . . . . . . . . . . . . . . . . . . . . . . 15
2
- Product Manual
3
CONNECTIONS TO BOILER AND SYSTEM . . . . . . . . . . 16
Aqua Logic (CWH) circulator mounting . . . . . . . . . . . . . 17
Boiler water connections . . . . . . . . . . . . . . . . . . . . . . 17
4
CONNECTIONS TO BOILER AND SYSTEM . . . . . . . . . . 18
Aqua Logic (CWH) circulator mounting . . . . . . . . . . . . . 19
Boiler water connections . . . . . . . . . . . . . . . . . . . . . . 19
5
Connect circulator and sensor harnesses. . . . . . . . . . . . . . 20
Boiler water restrictions . . . . . . . . . . . . . . . . . . . . . . . 21
Filling the domestic water tank . . . . . . . . . . . . . . . . . . . 21
Start-up checklist . . . . . . . . . . . . . . . . . . . . . . . . . . 21
WM97+ control set-up . . . . . . . . . . . . . . . . . . . . . . . 21
Verify operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Homeowner instruction. . . . . . . . . . . . . . . . . . . . . . . 21
7
ANNUAL maintenance . . . . . . . . . . . . . . . . . . . . . . . 23
Shutdown procedure . . . . . . . . . . . . . . . . . . . . . . . . 23
8
DHW SETTINGS . . . . . . . . . . . . . . . . . . . . . . . . . . 25
DHW PERFORMANCE: . . . . . . . . . . . . . . . . . . . . . . 25
10
TANK STORAGE TEMPERATURE: . . . . . . . . . . . . . . . . 25
MAX RUN TIME . . . . . . . . . . . . . . . . . . . . . . . . . . 25
ADVANCED SETUP: . . . . . . . . . . . . . . . . . . . . . . . . 25
Troubleshooting procedures . . . . . . . . . . . . . . . . . . . . 29
Preparation for troubleshooting . . . . . . . . . . . . . . . . . . 29
14
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18
20
21
22
23
24
29
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41
42
43
Part number 635-500-156/1113

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