PB112-024T-15S
Installation Instructions
24 VnApplications
The
sInstall the control module onto the base. t Apply power to the heating system.
uVerify the installation by checking that the heating system can be turned on or off using the thermostat.
4.1Single SSR with Built-in Transformer
•RT850
•RT850T
WARNING
This power base MUST be used ONLY with
Electrical |
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Panel | Blue | Red |
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| Black | Heater |
oSupplied Parts
nOne (1) power base o Two (2) plastic anchors p Two (2) mounting screws
pInstallation Guidelines
For a new installation, choose a location about 1.5 m (5 ft.) above the floor.
The thermostat must be installed on an inside wall facing the heating system (except for floor heating systems).
4.2Multiple SSRs with External Transformer
Electrical
Panel
| Black | External 24 V |
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| Transformer |
Heater | Red |
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Black
Avoid locations where there are air drafts (top of staircase, air outlet), dead air spots (behind a door), direct sunlight or
Heater
Red
concealed chimney or stove pipes (except for floor heating systems).
qInstallation Procedure
The installation must be carried out by an electrician and com- ply with local electrical codes.
nTurn off power to the heating system at the main electrical panel to avoid electrical shock.
oWire the base according to your application. See typical wiring diagrams in sections 4.1 and 4.2.
p For a floor heating system installation, con- nect the floor sensor between the S and R ter- minals.
qSecure the base to the wall using the provided screws and wall anchors.
rConfigure the switches located on the control module (if any). Refer to the user guide.
rTechnical Specifications
Maximum load: 0.5 A / 24 VAC
Heating cycle length: 15 seconds
Operating temperature: 32°F to 122°F (0°C to 50°C)
Storage:
Size (H • W • D): 124 x 70 x 23 mm (4.89 x 2.76 x 0.91 in)
Wire gauge: 14 to 22 AWG
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