Specification Sheet

Conventional Zoning
Zoning kits include:
(1) control panel
(1) 40va transformer
(1) C7735A discharge air
temperature sensor
Step 1: Select Control Panel and Accessories
EnviraZone
™
Networked Zoning
Step 1: Select an EnviraZone Zoning Kit
2-zone kits include:
(2) T8635L thermostats
(1) W8835A control panel
(1) C7089 outdoor
temperature sensor
(1) AT140 40va transformer
(1) C7835A discharge air
temperature sensor
3-zone kit includes:
All of the above, plus
(1) additional T8635L thermostat
Y8835A1002 2-zone kit
Y8835A1010 3-zone kit
Conventional and Networked Zoning Selection Guide
How to pick the right zoning products for every application.
Accessories for every additional 1-4 zones
TAZ4 1 to 4 zone adder panel used only
with the TZ4; requires separate
40va rated transformer
AT140A1042 40va rated transformer
Control Panels
EMM3K 2 or 3 zone 1H/1C panel
EMM3UK 2 or 3 zone up to 2H/2C
conventional and 2H/1C heat pump
TZ4K 2 to 4 zones up to 3H/2C universal
panel expandable to 32 zones with
the TAZ4 panels. Also includes
fossil fuel kit for dual fuel heat
pump w/gas backup
Step 4: Select Bypass Dampers
CFM RANGE
SPRD8 0 to 400 CFM
SPRD10 401 to 750 CFM
SPRD12 751 to 1200 CFM
SPRD14 1201 to 1800 CFM
SPRD16 1801 to 2400 CFM
Rectangular Bypass also available.
Step 2: Add a Thermostat for Each Additional Zone
Thermostats
T8635L1013 7-Day Chronotherm IV —
1 for each additional zone
Accessories
EnviraCOM controls up to 9 zones. Use W8703 to
add 3 zones to Y8835; up to 2 W8703 can be added.
W8703A1003 3-zone damper interface module
AT140A1042 40va rated transformer
W8735A1005 EnviraCOM Serial Port Adapter for
PC-Based Control
(see vicarworks.com for more info)
Calculate Total CFM, Then Choose Supply-To-Return Bypass
______________ - _____________ = _____________
Total CFM of system (minus) CFM of smallest zone (equals) Total CFM to bypass
(Bypass sized @.25 in. w.c.)
Step 3: Select Zoning Dampers
All dampers are 2-wire, spring-open/power closed.
Additional dampers available.
ARD14
ARD16
ARD18
Motor is mounted
on 2
nd
dimension.
For bottom-mounted
motor, reverse the
dimensions.
ZD18x8
ZD20x8
ZD20x10
ZD24x8
Round Supply Dampers — common sizes*
ARD6
ARD8
ARD10
ARD12
Rectangular Supply Dampers — common sizes
ZD10x8
ZD12x8
ZD14x8
ZD16x8
Step 2: Select a Thermostat for Each Zone
RF/Wireless Thermostat
T8665A1002 Wireless thermostat, one for each zone
W8665E1000 One receiver for up to three thermostats
Any 4-wire Honeywell thermostat will work.
Thermostats
TH8321U1006 VisionPRO
™
7-Day Touchscreen Programmable 3H/2C.
Includes Dehumidification Control.
TH8320U1008 VisionPRO 7-Day Touchscreen Programmable 3H/2C.
TH8110U1003 VisionPRO 7-Day Touchscreen Programmable 1H/1C.
T8611G2051 Chronotherm
®
IV 7-Day Programmable
TH6220D1028 FocusPRO
™
5-1-1 Day Programmable 2H/2C. Large Display.
TH6220D1002 FocusPRO 5-1-1 Day Programmable 2H/2C. Standard Display.
TH6110D1021 FocusPRO 5-1-1 Day Programmable 1H/1C. Large Display.
TH6110D1005 FocusPRO 5-1-1 Day Programmable 1H/1C. Standard Display.
TH5220D1029 FocusPRO Non-Programmable 2H/2C. Large Display.
TH5220D1003 FocusPRO Non-Programmable 2H/2C. Standard Display.
TH5110D1022 FocusPRO Non-Programmable 1H/1C. Large Display.
TH5110D1006 FocusPRO Non-Programmable 1H/1C. Standard Display.
*Damper sizes available in 125 variations