Description
The SZ1018 are specifically designed for the Superzone
Commercial Zoning System (Superzone CZS). The
SZ1018 have a 7-day time clock and is designed for
applications with modulating zone damper and reheat or
peripheral heat.
Features
• Stand-alone or network operation
• 7-day time clock
• Discharge air sensor input with high and low limits and reset
• Outdoor air sensor input with heating & cooling lockout
• Offers up to two stages for heating and/or cooling and the outputs for
zone damper and reheat
• Adjustable delay on powerup for soft starts
• P+I control option
• Smart Recovery
• No backup battery required
• Built-in HVAC equipment protection
• 32 character LCD display
• Six LEDs for status monitoring
• Remote room sensing capability
• User setpoint adjustment limits
• Local and remote override capability
• System and fan switching with access lockouts
• Fan interlock safety option
• Filter service input and indication
• Equipment monitoring inputs and indication
• External time clock input
• Energy management input for setpoint shift
• Access to programming or schedule may be locked out or limited
with the use of an access code
• Fahrenheit or Celsius temperature display
• Digital or analog changeover
Product Manual
Contents
Description
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
Features
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
Mounting
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
Wiring
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
Setup
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3
Programming
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
Setting Clock & Schedule
. . . . . . . . . . . . . . . . . . . . . . .
7
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Checkout & Troubleshooting
. . . . . . . . . . . . . . . . . . . .
10
LED Description
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12
Limiting Occupant Access . . . . . . . . . . . . . . . . . . . . . . 12
User’s Guide
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12
Mounting
The SZ1018 are designed for wall mounting using two #6
sheet metal screws, either over a horizontally installed 2"
x 4" junction box, or directly to block or drywall.
For best results, the thermostat should be mounted on
an interior wall which reflects normal room environment,
at a height of approximately five feet from the floor. Avoid
areas exposed to direct sunlight, unusual heat or cool
sources, open doors and windows, unventilated locations
and hot or cold air from diffusers.
If using a remote room sensor, it should be mounted in
the manner described above. The thermostat may then
be mounted in an area which is accessible for adjusting
its settings.
Caution
: Remove power from thermostat prior
to mounting.
SZ1018
Modulating Zone Thermostat
R
2800 LAURA LANE • MIDDLETON, WI 53562 • (800) 288-9383 • FAX (608) 836-9044 • www.tcsbasys.com
1