Robertshaw 9550 User Manual
New series
9550
DELUXE
NON-PROGRAMMABLE
THERMOSTAT
1 Heat / 1 Cool
with Auto Changeover
Go Beyond Digital
We work hard at finding logical solutions to fit your needs.
Our Quick Connect Wiring feature can save you up to 15 minutes
on every installation. And customers will appreciate Auto
Changeover, which automatically switches between heating and
cooling to maintain optimal comfort. Coupled with Fully
Adjustable Differentials, the 9550 will automatically maintain
a comfortable environment year round.
Compatibility? No question. The 9550 is compatible with all
standard 24 Volt AC heating and cooling systems, including
single stage heat pump systems. Three LEDs indicate heating,
cooling and fan operation.
When you select a Robertshaw thermostat, you’ve made the
choice of an industry partner that’s been making quality
products for over 100 years.
E
ELECTRIC
O
OIL
H
HEAT PUMP
G
GAS
new series!
®
Technical service available:
1-800-445-8299
M-F 7:30 a.m. - 5:30 p.m. CST
W
A R R A N T Y
2
TW
O YEAR
24 VAC POWERED
IDEAL FOR LIGHT COMMERCIAL APPLICATIONS
Features and Benefits
Quick Connect Wiring
Fast and easy installation. Uses sturdy wire clamps –
no wrap-around of screws.
Auto Changeover
Automatically adjusts between heating and cooling
cycles to maintain optimal comfort.
Large Back Lit Display
Allows for easy viewing in dark hallways or at night.
Lighted System Status Indicators
Enables you to check system status at a glance.
Worry-Free Memory Storage
Even during power outages, the thermostat maintains
setpoint and programmed parameters.
Adjustable Temperature Differential
Maintains optimal customer comfort.
Automatic Compressor Short Cycle Protection
A system safeguard. Reduces wear and tear of
HVAC equipment.
O & B Terminals
Greater system flexibility, zoning compatible.
Zone System Compatible
In zoning applications where temperature is
precisely controlled, thermostat acts as a sensor
within the system.
Toll-Free Assistance
Toll-Free Technical Service number printed right on the
thermostat provides immediate assistance.