
WHL-038 Rev. 1.29.16
22
FIGURE NOTES:
1. This drawing is meant to demonstrate system piping concept only.
2. Install a minimum of 12 diameters of straight pipe upstream of all circulators.
3. Install a minimum of 6 diameters of straight pipe up and downstream of all closely spaced tees.
4. The minimum pipe size for connecting a 750 boiler is 2”. The minimum pipe size for connecting a 1000 boiler is 2 1/2”.
5. Installations must comply with all local codes.
6. Direct piping is shown. VERY IMPORTANT: Minimum flow rates outlined in the manual must be maintained to minimize short cycling.
7. See Multiple Boiler Manifold Piping chart, this manual, when sizing and installing a multiple boiler system.
The piping will not support the weight of the circulators. Refer to the circulator manufacturer’s instructions to properly support
the circulator. Failure to comply with these instructions could result in property damage, severe personal injury, or death.
Figure 9 - Single Boiler Space Heating - Direct Piping
Figure 10 - Cascaded Boilers Space Heating - Direct Piping
Содержание WBCETNG1000
Страница 14: ...WHL 038 Rev 1 29 16 14 Figure 6 Specifications and Dimensions NOTE All Dimensions Are Approximate ...
Страница 35: ...WHL 038 Rev 1 29 16 35 Figure 24 CascadeTermination Plug Detail Figure 25 Cascade Master and FollowerWiring ...
Страница 36: ...WHL 038 Rev 1 29 16 36 Figure 26 Internal Connection Diagram ...
Страница 65: ...WHL 038 Rev 1 29 16 65 Figure 44 Exterior Replacement Parts ...
Страница 66: ...WHL 038 Rev 1 29 16 66 Table 27 Optional Jacket Replacement Parts Part 15 Installing the Optional Jacket ...
Страница 73: ...WHL 038 Rev 1 29 16 73 Maintenance Notes ...