APPLICATION
The W8665A,E RF Receiver Module (RM) provides 24
Vac control of HVAC equipment when used with a
T8665A Chronotherm® IV Wireless Programmable
Thermostat. The W8665A can be used with 1H/1C
Model
W8665A
Conventional gas, oil or
electric systems.
W8665E
Conventional gas, oil or
electric systems.
Single or multi-stage
conventional or heat
pump systems.
a
TZ-3 can work with up to 30 zones. Must use multiple W8665E Receiver Modules.
b
TZ-4 can work with up to 32 zones. Must use multiple W8665E Receiver Modules.
INSTALLATION
CAUTION
Equipment Damage Hazard.
Do not mount W8665 inside HVAC equipment.
Do not mount on metal surfaces.
Mount only on wall.
® U.S. Registered Trademark
Copyright © 2003 Honeywell •
Table 1. W8665 Description.
Application
1H/1C
1H/1C
Up to 2H/2C
1H/1C or up to
3H/2C
• All Rights Reserved
RF Receiver Module
single-zone conventional applications. The W8665E can
be used with up to three zones when used with a
Honeywell EMM-3 Electronic MiniZone™ Panel,
EMM-3U Universal Electronic MiniZone™ Panel,
TZ-3 TotalZone® Control Panel or TZ-4 TotalZone® Zone
Control Panel. See Table 1.
Stages
Zones
One
Up to three
1. Mount the thermostats in each zone of the living
space using the installation instructions provided
with each thermostat.
2. Mount the dampers in the ductwork using the
installation instructions provided with each damper.
3. Mount the W8665 RF Receiver Module near the
HVAC equipment on a wall. See Fig. 1.
4. Level the W8665 for appearance only.
W8665A,E
INSTALLATION INSTRUCTIONS
Comments
Use with T8665A Wireless
Thermostat.
Use with T8665A Wireless
Thermostats.
Use with EMM-3 Electronic
MiniZone™ Panel
Use with T8665A Wireless
Thermostats.
Use with EMM-3U Universal
Electronic MiniZone™ Panel.
Use with T8665A Wireless
Thermostats.
Use with TZ-3 TotalZone™ Zone
a
Control Panel
or TZ-4
TotalZone® Zone Control Panel
b
.
69-1630-1