Bestech BT11NP - User Manual

Warning
Turn off power to the heating or cooling
equipment before installation.
Attention
For installation by experienced service
technicians only. Follow applicable codes.
This thermostat is compatible with:
  • Singlestageheat/coolconventionalandheatpumpsystems
  • Conventionalsystemsupto2heat/1cool(BT21NPonly)
  • Singlecompressorheatpumpsystemswithanauxiliaryheatstage(BT21NPonly)
  • 250–750millivoltheatonlysystems
Electrical and control specifications:
 •ElectricalRating:24VoltAC
  •1ampmaximumloadperterminal
  •ACPower:18–30VoltsAC
  •DCPower:3.0VoltDC(2“AA”AlkalineBatteriesIncluded)
  •ControlRange:45°–90°F(7°–32°C)
  •TemperatureAccuracy:+/-1°F(+/-.5°C)
Terminations
  •BT11NP–Rc,Rh,O,B,Y,W,G,C
  •BT21NP–R,O,B,Y1,E/W1,G,W2,C
1
Specifications
BTNP-100-03
1 Specifications
2 Installation
3 Setting User Options
4
Operating Your Thermostat
5 Additional Operation Features
6 Thermostat Maintenance
This thermostat requires 24 Volt AC Power or two (2) properly installed
“AA” Alkaline batteries for proper operation. When connecting 24 Volt
AC Power the batteries may be installed as a backup.
For use only as described in this manual. Any other use will
void warranty.
Read all instructions before proceeding.
Non-Programmable Thermostats
BT11NP
Single Stage Heat Cool
ConventionalandHeatPump
BT21NP
Up to 2 Heat / 1 Cool
ConvencionalandHeatPump
Model number
is located on
thermostat
sub-base.

Summary

Specifications

Electrical and Control Specifications

Details voltage, load, range, and accuracy.

Terminations

Installation

Install the Sub-Base

Provide Power

How to connect AC power or install backup batteries.

Connect Your Wires

Conventional Systems Wiring

Wiring configurations for conventional heat-only, 1H/1C, and 2H/1C systems.

Heat Pump Systems Wiring

Wiring configurations for heat pump 1H/1C and 2H/1C systems.

Set Installer Switches

Installer Switch Settings

Explains switch settings for system type, temp scale, and heat type.

Bestech BT11NP Specifications

General

Brand	Bestech
Model	BT11NP
Category	Thermostat
Language	English