Install Instructions
Table Of Contents
- About the ERM5220R
- Installation Checklist
- Terminal Designations
- Installation
- Troubleshooting
- Specifications
- Separable Parts
- FCC Regulations
- IC Regulations
- 5 Year Warranty
- Installation
- Dépannage
- Caractéristiques
- Pièces Séparables
- Règlements de la FCC
- Réglementation IC
- Garantie de 5 ans
- Instalación
- Localización y solución de problemas
- Especificaciones
- Partes Separables
- Regulaciones de la FCC
- Regulaciones IC
- Garantía de 5 Años
33-00135EFS—03 2
About the ERM5220R
Fig. 1.
• Wireless RedLink™ communication between condensing unit/
compressor or boiler and thermostat.
• Eliminates the need to run additional wires to your equipment, for
example, during a heat pump upgrade.
• Suitable for outdoor use.
• Temperature sensor terminals for outdoor temp sensors or indoor
freeze protection.
• LEDs for easy installation checkout.
• May reduce damage to homes since wiring/drilling is eliminated.
NOTE: The ERM5220R must be used with updated
THX9421R5021, TH8321R1001 and/or EIM. Look
for this image on these products.
MCR35654
ERM
WIRE
CONDENSING
UNIT
THERMOSTAT
ERM
BOILER
33-00135EFS_B.book Page 2 Wednesday, November 11, 2015 11:31 AM