Specification Sheet

HZ311K TrueZONE Panel Kit
Home and Building Technologies
In the U.S.:
Honeywell
1985 Douglas Drive North
Golden Valley, MN 55422-3992
customer.honeywell.com
® U.S. Registered Trademark
© 2017 Honeywell International Inc.
33-00290-01 M.S. 05-17
Printed in United States
SUBMITTAL SHEET
Job Name
Engineer
Mechanical Contractor
Contractor’s P.O. No.
Representative
Notes
Model(s)
HZ311K
Qty.
Notes
Approval
Service
Tag No.
APPLICATION
Model HZ311K: Kit includes HZ311 zone panel, C7735A1000 discharge sensor,
and AT140A1042 40 VA transformer. 3 zones and 1H/1C conventional heat only.
SPECIFICATIONS
Input Ratings:
Voltage: 18-30 VAC 50/60 Hz transformer of 40 VA or more.
Current Draw:
Zone Panel: 6.25 VA max.
All VA specifications at 24 VAC.
Wiring: 18-gauge solid (not stranded) wire.
Mounting Means: The HZ311 has mounting holes on the sides top and bottom so
it can be mounted on a wall, return duct, or stud.
Humidity Ratings: 5% to 90% RH non-condensing.
Temperature Ratings:
Shipping: -20° to 150°F (-29° to 66°C).
Operating: -40° to 165°F (-40° to 74°C).
Emissions: Complies with FCC Class B, part 15 requirements.
HZ311 TrueZONE Panel Dimensions in Inches (mm):
Maximum Dampers Per Zone (Size Transformer Appropriately):
Max temperature in zone
panel location
Maximum VA per zone *
100°F (38°C)
28.8 VA
160°F (71°C)
16.8 VA
6.5 VA for HZ311 zone panel.
8 VA per ARD series zone damper.
8 VA per ZD series zone damper.
2.5 VA per MARD series zone damper.
2.5 VA per RRD series zone damper.
* If exceeding max VA per zone, use SDCR relay to isolate a zone from
panel. Separate SDCR required for each zone exceeding max VA.
H
oneywell Zone Dampers for use with HZ311K:
Damper Sizes
VA per
damper
(max)
ZD series (rectangular)
Even sizes from 6” x 6”
up to 28” x 20”
8 VA
ARD series (Round)
5-10” in 1" increments,
12-18” in 2" increments.
8 VA
MARD series (round)
5, 6, 8, 9, 10, 12, 14, 16,
and 18" models.
2.5 VA
RRD series (retrofit)
5, 6, 7 and 8" models.
2.5 VA
Ac
cessories:
Model number
Description
AT140A1042
40 VA transformer (included in HZ311K (kit)).
AT175A1058
75 VA transformer.
C7735A1000
Discharge Sensor (included in HZ311K (kit)).
SDCR
Slave Damper Control Relay. Needed when there are too
many dampers for a zone.
Thermostats
HZ311K is compatible with most thermostats that use
R, W, Y, G (C required on some models).