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Section 2. General Information
2.1 Overview
The Relay Panel is a wall mounted low voltage
panel that enables the communicating *ZONE950
control to operate with 24 VAC HVAC equipment.
Only three wires are required from the control to
the Relay Panel.
This Relay Panel controls the operation of heating,
cooling, heat pump and dual fuel systems.
For specific wiring applications, see Field Wiring
Diagrams.
*A or T
2.2 Contents in Box
The following parts are included in product model
BAY24VRPAC52DB:
1 - Relay Panel cover
1 - Relay Panel base
4 - Mounting screws/anchors
4 - Wire ties
1 - Installation Guide
2.3 Optional Accessories
Sensor
ZZSENSAL0400AA
BAYSEN01ATEMPA
2.4 Specifications
Specification
Product Model:
Product:
Size:
Storage Temperature:
Operating Temperature:
Input Power:
Power Consumption:
Wire usage:
HVAC System Type Compatible:
Multistage System Compatible:
LEDs:
Communications:
AUX Contacts:
2
Description
Indoor Temperature Sensor
Outdoor Temperature Sensor
Description
BAY24VRPAC52DB
Relay Panel for use with 24V indoor systems
8.0" width x 9.3" height x 1.9" depth
-40° to 175°F, 5% - 95% RH non-condensing
-40° to 150°F, 5% - 95% RH non-condensing
24 VAC from HVAC System (Range: 18-32 VAC)
4VA* (See the following table for system transformer sizing guidelines.)
Minimum 18 gauge NEC approved control wiring
Standard (gas/electric), Heat Pump, Dual Fuel
Standard HVAC Systems: 3-stage heating, 2-stage cooling
Heat Pump Systems: 5-stage heating (2-compressor, 3 aux heat), 2-stage cooling
11 green, 1 amber
12 VDC
18–30 VAC, 2A max
Relay Panel
18-HD68D1-3
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