Pro1 Technologies R251S Installation Manual

Installation Manual
Pro1 Technologies
P.O. Box 3377
Springfield, MO 65804
Toll Free : 888-776-1427
Web: www.pro1iaq.com
Hours of Operation: M-F 9AM - 6PM Eastern
Table of Contents
Mounting Locations
Sensor Mounting & Setup
Wiring
Resistance Chart
Specifications & Warranty
A trained, experienced
technician must install this
product.
Carefully read these
instructions. You could damage
this product or cause a
hazardous condition if you fail
to follow these instructions.
Caution: Equipment
Damage Hazard
Do not operate the cooling
system if the outdoor
temperature is below 50˚F
(10˚ C) to prevent possible
compressor damage.
Una version en espanol de este
manual se puede descargar en
la pagina web de la compania.
U.S. Registered Trademark. Patents pending
Copyright 2017 All Rights Reserved.
Sensor Mounting & Setup
Wall Mount
Remove the cover of the remote sensor
Mount subbase to the wall
R251S
Page
2
3-4
5-6
7
8
Inside view of
subbase or the
remote sensor
Remote Sensor Locations
The remote sensor should be mounted or placed approximately 4 to
5 feet above the floor. Select an area with average temperature and
good air circulation.
NO
• Close to hot or cold air ducts
• That are in direct sunlight
• With an outside wall behind the thermostat
• In areas that do not require conditioning
• Where there are dead spots or drafts (in
corners or behind doors)
• Where appliances could radiate heat.
• Near or on hot appliances.
Wired Range
The range between the remote sensor and the wired sensing master
thermostat is up to 300 feet. The remote sensor should be installed
using 18 AWG thermostat wire.
Rev. 1809
Connecting to a Wired Sensor Capable Thermostat
Loosen the terminal block screws. Insert wires, then retighten
terminal block screws.
Connect the remote sensor to the S terminal blocks on the Wired
Sensor Capable Thermostat.
Place non-flammable insulation into wall opening to prevent
drafts.
Note: Refer to your Wired Sensor Capable
Mounting Locations
NO
NO
Do not mount or place remote
sensors in these locations:
Sensor Mounting & Setup
Non-Flammable
Insulation
Terminal Blocks
Thermostat manual for setup.
YES
S1
S2