SmartPlate Installation, Operation & Maintenance Manual
CHAPTER 2
– INSTALLATION
OMM-0069_0H
• SP-100 • 1/30/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page
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REPOSITIONING ECS/SP CONTROL BOX Instructions
SMARTPLATE
– PARTIAL REAR VIEW
ECS/SP
CONTROL
BOX
SUPPORT
FRAME
HEAT
EXCHANGER
(SINGLE-WALL)
PHILLIPS HD.
SCREWS
(4 PLCS)
Figure 2-3. Repositioning ECS/SP Control Box
2.4 HEATING FLUID AND DOMESTIC HOT WATER (DHW) PIPING
The diameter of the heating fluid (hot boiler water) and DHW piping will depend on the model
number and size of the unit being installed. Refer to Table 2-1 for applicable piping sizes.
TABLE 2-1. Pipe Sizing Chart
Type
SmartPlate Water Heater Model
Pipe Diameter
Single-Wall
SP23, SP33
1.5 inches
SP45, SP69, SP150
2.0 inches
Double-Wall
SPDW23, SPDW32
1.5 inches
SPDW42, SPDW61, SPDW113
2.0 inches
CAUTION!
Two pipe wrenches MUST be used when installing boiler water and DHW piping unions to
prevent pipe rotation and avoid leaks.
The locations and spacing for the heating fluid (hot boiler water) and DHW piping are provided
in Dimensional Drawings AP-A-846 (Single-Wall) and AP-A-847 (Double-Wall), included in
Appendix D of this document. In addition, sample piping diagrams are provided in Appendix C
for single and multiple unit installations.
