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Relay Panel
BAY24VRPAC52DC
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
IMPORTANT - This Document is customer property and is to remain with this unit.
These instructions do not cover all variations in systems or provide for every possible contingency to be met in connection with
the installation. Should further information be desired or should particular problems arise which are not covered sufficiently for the
purchaser's purposes, the matter should be referred to your installing dealer or local distributor.
Section 1. Safety
WARNING
!
L
This information is intended for use by individuals possess-
ing adequate backgrounds of electrical and mechanical
experience. Any attempt to repair a central air conditioning
product may result in personal injury and/or property dam-
age. The manufacturer or seller cannot be responsible for
the interpretation of this information, nor can it assume any
liability in connection with its use.
WARNING
L
!
LIVE ELECTRICAL COMPONENTS!
During installation, testing, servicing, and troubleshoot-
ing of this product, it may be necessary to work with live
electrical components. Failure to follow all electrical safety
precautions when exposed to live electrical components
could result in death or serious injury.
Installation Guide
Other Installation Guides may be necessary, based on system configuration.
A list of other system components is shown below.
1
Control
(required) *ZONE950, *ZON1050 or *CONT850
Relay Panel
2
For use with Communicating Controls and 24V
or Hybrid Systems
3
Zone Panel
(optional)
4
Zone Sensor with Display
5
Zone Sensor
(optional)
6
Zone Dampers
(optional)
* A or T
Table of Contents
Section 1. Safety
18-HD68D1-10
(optional)
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................2
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11/17
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Related Manuals for Trane BAY24VRPAC52DC
Summary of Contents for Trane BAY24VRPAC52DC
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Page 1: Table Of Contents
Zone Dampers (optional) * A or T BAY24VRPAC52DC ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES IMPORTANT — This Document is customer property and is to remain with this unit. These instructions do not cover all variations in systems or provide for every possible contingency to be met in connection with the installation. -
Page 2: Section 2. General Information
Relay Panel Diagrams. *A or T 2.2 Contents in Box The following parts are included in product model BAY24VRPAC52DC: 1 - Relay Panel cover 1 - Relay Panel base 4 - Mounting screws/anchors 4 - Wire ties 1 - Installation Guide 2.3 Optional Accessories... -
Page 3: Section 3. Installation
RELAY PANEL 2.5 System Transformer Sizing Guidelines Indoor Unit Type Comm Comm Furnace Air Handler Furnace Air Handler Minimum Indoor 24V Control Power OD Unit Type Transformer Size, VA* Communicating Heat Pump See Below Communicating Air Conditioner 24Volt-Controlled Single Stage Heat Pump 24Volt-Controlled Single Stage Air Conditioner 24Volt-Controlled 2-Stage Single Compressor Heat Pump 24Volt-Controlled 2-Stage Single Compressor Air Conditioner... - Page 4 Installation Guide Mount Panel DRILL HOLES 1/8” for screws into studs 3/16” for drywall anchors Mounting to studs: Drill 1/8” pilot holes in the four Attach base to wall using four screws provided. Do locations marked above. not overtighten. Mounting to drywall: If mounting to drywall with no studs behind it, en- large pilot holes to 3/16”...
- Page 5 RELAY PANEL Routing Wires Run wires within the recessed wire “raceway”. Be sure there is ample length to reach the connectors. NORM DUAL Dual Fuel Switch D R B Data Y1 Stg1 Thermostat Y2 Stg2 Route wires into “Raceways” W1 Stg1 W2 Stg2 W3 Stg3 Attaching Wires...
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Page 6: Section 4. Terminal Locations And Id
Installation Guide Section 4. Terminal Locations and ID Refer to the following diagrams for descriptions of each terminal. Terminal Identification Dual Fuel Switch Thermostat + DUAL NORM 24VAC Input Dual Fuel Switch Optional Sensors HVAC System Data Y1 Stg1 Thermostat Y2 Stg2 and Indoor Unit W1 Stg1... - Page 7 RELAY PANEL For convenience, you may record the color of each wire used in the blanks provided. Thermostat and Indoor Unit Connections NORM DUAL Terminal Name Description Color Used: Dual Fuel Switch D - Data Data R - Hot 24 V hot B - Com 24 V common Data...
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Page 8: Section 5. Field Wiring Diagrams
Installation Guide Section 5. Field Wiring Diagrams AC Applications 1- 1 OR 2 STAGE COOLING W/TAM7 OR TAM9 MODEL VARIABLE SPEED AIR HANDLER Diagram 1 - 1 or 2 Stage Cooling w/TAM7 or TAM9 in 24 volt mode Model Air Handler RELAY PANEL COMMUNICATING CONTROL... - Page 9 RELAY PANEL Diagram 3 - 1 Stage Cooling w/GAM5A or TAM4 Model Air Handler 2- 1 STAGE COOLING W/GAM5A OR TAM4 MODEL AIR HANDLER RELAY PANEL COMMUNICATING CONTROL OUTDOOR UNIT INDOOR UNIT STG1 NOTES: STG2 1. YI and YO connections must be made as shown for freeze protection and internally mounted condensate overflow circuits to function properly STG1...
- Page 10 Installation Guide Diagram 5 - 2 Stage Cooling w/GAM5B Model Air Handler 4- 2 STAGE COOLING W/GAM5B MODEL AIR HANDLER RELAY PANEL COMMUNICATING CONTROL OUTDOOR UNIT INDOOR UNIT STG1 STG2 NOTES: 1. Y terminal must be connected at indoor unit for STG1 selected compressor air flow 2.
- Page 11 RELAY PANEL 6- 1 STAGE COOLING W/GAF2-36M MODEL AIR HANDLER Diagram 7 - 1 Stage Cooling w/GAF2-36M Model Air Handler RELAY PANEL COMMUNICATING CONTROL OUTDOOR UNIT INDOOR UNIT STG1 NOTES: 1. YI and YO connections must be made as shown for STG2 freeze protection and internally mounted condensate overflow circuits to function properly...
- Page 12 Installation Guide 9-1 STAGE COOLING W/TEM4 Diagram 9 - 1 Stage Cooling w/TEM3 & TEM4 Air Handler RELAY PANEL COMMUNICATING CONTROL OUTDOOR UNIT INDOOR UNIT STG1 STG2 STG1 STG2 STG3 HUM* HUM* *See note on page 7 regarding HUM and AUX AUX1* AUX1 terminals.
- Page 13 RELAY PANEL Diagram 11 - 1 or 2 Stage Cooling w/TEM8 Air Handler communicating mode RELAY PANEL COMMUNICATING CONTROL OUTDOOR UNIT INDOOR UNIT STG1 STG2 1) R connection at outdoor unit only required for two compressor/two stage units. STG1 STG2 STG3 HUM* HUM*...
- Page 14 Installation Guide Diagram 13 - 1 or 2 Stage Cooling w/Variable Speed Gas Furnace (16-pin VSPD Motor) 12- 1 OR 2 STAGE COOLING W/VARIABLE SPEED GAS FURNACE (16-PIN VSPD MOTOR) RELAY PANEL COMMUNICATING CONTROL OUTDOOR UNIT INDOOR UNIT STG1 NOTES: STG2 1.
- Page 15 RELAY PANEL Diagram 15 - Communicating VS Cooling w/Non-Communicating S9V2 Furnace 14-Communicating VS Heatpump w/Non-Communicating S9V2 Furnace (4 pin VSPD Motor) (4-pin VSPD Motor) RELAY PANEL COMMUNICATING CONTROL OUTDOOR UNIT INDOOR UNIT STG1 NOTES: STG2 1. Cut the BK jumper at the indoor unit - After cutting the jumper, power must be off or cycled on-off-on for the STG1 IFC to work properly...
- Page 16 Installation Guide Diagram 17 - Package 1 Stage Heat/Cool w/Non-Variable Speed Blower 16- PACKAGE 1 STAGE HEAT/COOL W/NON-VARIABLE SPEED BLOWER RELAY PANEL COMMUNICATING CONTROL PACKAGE UNIT STG1 STG2 STG1 STG2 STG3 HUM* HUM* AUX1* AUX1 *See note on page 7 regarding HUM and AUX terminals.
- Page 17 RELAY PANEL Heat Pump Applications Heat Pump Applications 1- 1 OR 2 STAGE HEAT PUMP W/TAM7 or (TAM9 in 24 volt mode) MODEL AIR HANDLER Diagram 1 - 1 or 2 Stage Heat Pump w/TAM7 or TAM9 in 24 volt mode Model Air Handler RELAY PANEL COMMUNICATING CONTROL...
- Page 18 Installation Guide 6- 1 STAGE HEAT PUMP W/GAF2-36M MODEL AIR HANDLER Diagram 3 - 1 Stage Heat Pump w/GAM5 or TAM4 Model Air Handler RELAY PANEL COMMUNICATING CONTROL OUTDOOR UNIT INDOOR UNIT STG1 STG2 NOTES: STG1 1. YI and YO connections must be made as shown for freeze protection and internally mounted STG2 condensate overflow circuits to function properly...
- Page 19 RELAY PANEL 4- 2 STAGE HEAT PUMP W/GAM5B MODEL AIR HANDLER Diagram 5 - 2 Stage Heat Pump w/GAM5B Model Air Handler RELAY PANEL COMMUNICATING CONTROL OUTDOOR UNIT INDOOR UNIT STG1 STG2 NOTES: STG1 1. Y terminal must be connected at indoor unit for STG2 selected compressor air flow 2.
- Page 20 Installation Guide 6- 1 STAGE HEAT PUMP W/GAF2-36M MODEL AIR HANDLER Diagram 7 - 1 Stage Heat Pump w/GAF2-36M Air Handler RELAY PANEL COMMUNICATING CONTROL OUTDOOR UNIT INDOOR UNIT STG1 STG2 NOTES: STG1 1. YI and YO connections must be made as shown for freeze protection and internally mounted STG2 condensate overflow circuits to function properly...
- Page 21 RELAY PANEL Diagram 9 - 1 Stage Heat Pump w/TEM3 Model Air Handler 8- 1 STAGE HEAT PUMP W/TEM3 MODEL AIR HANDLER RELAY PANEL COMMUNICATING CONTROL OUTDOOR UNIT INDOOR UNIT STG1 STG2 NOTES: 1. Connection to X2 is not required for this configuration STG1 STG2...
- Page 22 Installation Guide Diagram 11 - 1 or 2 Stage Heat Pump w/TEM6 or TEM8 Variable Speed Air Handler 24 volt 10- 1 OR 2 STAGE HEAT PUMP W/TEM6 MODEL VARIABLE SPEED AIR HANDLER RELAY PANEL COMMUNICATING CONTROL OUTDOOR UNIT INDOOR UNIT STG1 STG2 STG1...
- Page 23 RELAY PANEL Diagram 13 - Package 1 or 2 Stage Heat Pump w/Variable Speed Blower 11 - Package 1 or 2 Stage Heat Pump w/Variable Speed Blower RELAY PANEL COMMUNICATING CONTROL PACKAGE UNIT STG1 STG2 NOTES: STG1 1. Remove “R” to “BK” jumper and clip all “Y” Y/Y1 STG2 connections at the integrated motor control board...
- Page 24 Installation Guide Dual Fuel Applications AC Applications Diagram 1 - 1 or 2 Stage Heat Pump w/Variable Speed Gas Furnace (16-pin VSPD Motor) 1 - 1 OR 2 STAGE HEAT PUMP W/VARIABLE SPEED GAS FURNACE (16-PIN VSPD MOTOR) RELAY PANEL COMMUNICATING CONTROL INDOOR...
- Page 25 RELAY PANEL Diagram 3 - 1 Communicating VS Heat Pump w/Non-Communicating S9V2 Furnace 14-Communicating VS Heatpump w/Non-Communicating S9V2 Furnace (4 pin VSPD Motor) RELAY PANEL COMMUNICATING CONTROL OUTDOOR UNIT INDOOR UNIT STG1 NOTES: STG2 1. Cut the BK jumper at the indoor unit - After cutting the jumper, power must be off or cycled on-off-on for the STG1 IFC to work properly...
- Page 26 Installation Guide Diagram 5 - Package 1 or 2 Stage Dual Fuel w/Variable Speed Blower 4 - PACKAGE 1 OR 2 STAGE DUAL FUEL W/VARIABLE SPEED BLOWER RELAY PANEL COMMUNICATING CONTROL OUTDOOR UNIT STG1 STG2 STG1 NOTES: Y/Y1 1. Remove “R” to “BK” jumper and clip all “Y” STG2 connections at the integrated motor control board STG3...
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Page 27: Section 6. Led Indicators
RELAY PANEL NORM DUAL Section 6. LED Indicators Dual Fuel Switch Comm Communication LED – Amber • LED on when first powering up Data • LED flashes number of communicating com- Y1 Stg1 Thermostat ponents in the system. Y2 Stg2 and Indoor Unit •... - Page 28 The manufacturer has a policy of continuous product and product data improvement 6200 Troup Highway and it reserves the right to change design and specifications without notice. Tyler, TX 75707 Representative-only illustrations included in this document. © 2016 Trane 18-HD68D1-10...
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