ECHO 8870 - Manual

ECHO 8870

ECHO 8870 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – Appendix 1
  • Page 3 – ILLUSTRATION 1 – System Components; COMPONENTS YOU WILL NEED...; GET ALL THE COMPONENTS YOU WILL NEED; TOOLS YOU WILL NEED...
  • Page 4 – MODEL 8818 DISTRIBUTION PANEL; Use Category-5 cable for all communication wiring.; DISCONNECT POWER TO ALL HVAC EQUIPMENT AND/OR ZONE CONTROL PANELS
  • Page 5 – ILLUSTRATION 2 – Run Wire For System; RUN THE REQUIRED WIRES
  • Page 6 – LOCATE AND MOUNT THE AUTOMATION SYSTEM COMPONENTS
  • Page 7 – Fill Out and Leave with System Software Package; ILLUSTRATION 3 – Network Interconnection Worksheet
  • Page 8 – DO NOT TURN ON; CONNECT THE CONTROL WIRES TO THE HVAC/ZONE SYSTEM AND THERMOSTATS; DIAGRAM 2 – Typical Heat Pump Wiring Schematic
  • Page 9 – COMMUNICATION SYSTEM WIRING; detail for each wiring step.; DIAGRAM 3 – System Communication Wiring
  • Page 10 – COMMUNICATION TERMINAL DEFINITIONS; Connect the REF terminals if:; MAKE SURE THAT ALL SWITCHES IN THE DISTRIBUTION PANEL ARE OFF!; shows how each thermostat is to be wired to the distribution panel.; DIAGRAM 4; to help ensure proper, consistent connections.; DIAGRAM 4 – Thermostat Communication Wiring
  • Page 11 – AND; CONNECT THE; DISTRIBUTION PANEL #1; • Use the wire colors shown in; DIAGRAM 5; DIAGRAM 5 – Multiple Distribution Panels; CONNECT MULTIPLE DISTRIBUTION PANELS
  • Page 12 – PROTOCOL ADAPTER PIN-OUTS; WIRE COLOR; SIGNAL; NOT USED; DISTRIBUTION PANEL; protocol adapter (see; DIAGRAM 6; the “Enable” LEDs should light up when power is applied.; DIAGRAM 6 – Protocol Adapter Wiring
  • Page 13 – of the Distribution Panel (see; DIAGRAM 3; NO LEDs ON THE DISTRIBUTION PANEL SHOULD BE ON.; ILLUSTRATION 4; PROVIDE POWER TO THE DISTRIBUTION PANEL; the “PWR” switch is; ILLUSTRATION 4 – Power Switches
  • Page 14 – ADDRESS THE THERMOSTATS AND SET HIGHEST ADDRESS; ILLUSTRATION 5 – Setting the Thermostat Address
  • Page 15 – SETUP COMPUTER FOR COMMUNICATION SYSTEM CHECKOUT; ILLUSTRATION 6 – Access HyperTerminal
  • Page 16 – ILLUSTRATION 8 – Select Com Port
  • Page 18 – “B” LED flashes when; CHECK-OUT COMMUNICATIONS TO THE THERMOSTAT NETWORK; ILLUSTRATION 12 – Com Switches
  • Page 19 – DIAGRAM 7; DIAGRAM 7 – Adding an 8870 Thermostat
  • Page 20 – RJ11 Connectors; When addressing the thermostats, the; ILLUSTRATION 13; Replace the shunts on just one of the pins.; DIAGRAM 8; – Adding an 8840 Series Thermostat
  • Page 21 – SN; not be sent with commands as this is a recognized ASCII; “COMMAND”; APRILAIRE COMMAND SET; Appendix 2; or; Enter
  • Page 22 – MODEL 8870 BASIC COMMAND SET
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P A R T O F T H E A P R I L A I R E

®

I N D O O R A I R C O M F O R T S Y S T E M

AUTOMATED HVAC

THE BEST IN INDOOR AIR COMFORT

®

Communicating Thermostat

System Installation Manual

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Summary

Page 2 - Appendix 1

This manual will guide the installer through the installation, wiring and checkout of an Aprilaire Model 8870 CommunicatingThermostat System. Instructions for the Aprilaire 8840 Series communicating thermostat system are found in a separatedocument (DP 10004345). A portion of the command set is foun...

Page 3 - ILLUSTRATION 1 – System Components; COMPONENTS YOU WILL NEED...; GET ALL THE COMPONENTS YOU WILL NEED; TOOLS YOU WILL NEED...

ILLUSTRATION 1 – System Components Model 8870 Thermostat RS-422 Communicating Thermostat controls single or multi-stage heat/cool or heat pump HVAC systems. Model 8811 Protocol Adapter Use to convert RS-485 communication signal from Aprilaire Communication System to RS-232 communication signal reada...

Page 4 - MODEL 8818 DISTRIBUTION PANEL; Use Category-5 cable for all communication wiring.; DISCONNECT POWER TO ALL HVAC EQUIPMENT AND/OR ZONE CONTROL PANELS

2 MODEL 8870 THERMOSTAT The Model 8870 Thermostat is field configurable to operatesingle and multi-stage separate heating and coolingequipment (such as furnace and air conditioner or roof topunits), or single and multi-stage heat pump systems. A menudriven set up, using the message center display of...

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