Emerson 1F75P-21NP - User Manual

Emerson 1F75P-21NP

A user manual for Emerson’s 1F75P-21NP smart thermostat covers essential operational and installation details. The guide highlights its heat/cool stage capabilities, electrical specifications (like voltage ratings), and physical dimensions while detailing wiring configurations, terminal functions, and safety warnings. It also includes advanced setup instructions for converting systems from traditional to PTAC or heat pump modes, along with installer menu adjustments for optimal performance. Additionally, troubleshooting sections address common HVAC issues such as system malfunctions, display discrepancies, and reset procedures to ensure reliable operation.

1 Page 1
2 Page 2
3 Page 3
4 Page 4
5 Page 5
6 Page 6
7 Page 7
8 Page 8
Page: / 8

Table of Contents:

  • Page 1 – Installation Specifications and System Overview
  • Page 2 – Thermostat Wiring and Safety Precautions
  • Page 3 – System Conversion and Installer Menu Configuration
  • Page 4 – Heat Pump System Testing Procedures
  • Page 5 – Thermostat Component Functions and Layout
  • Page 6 – HVAC System Troubleshooting Guide
  • Page 7 – Advanced Troubleshooting and Reset Procedures
Loading the manual
Page 1

Thermostat Applications

Maximum

Stages

Heat /Cool

Single Stage Cooling, One or Two

Stage Heating

–

1

Stage Aux Heat

Electric only

2/1

Thermostat Installation

2-4

Wiring

2

Installer Menu

3-4

Using the Thermostat

5

Thermostat Overview

5

Troubleshooting

6-7

Technical Support

8

INDEX

MERCURY NOTICE:

This product does not contain

mercury. However, this product may replace a product

that contains mercury. Mercury and products containing

mercury must not be discarded in household trash.

Refer to

www.thermostat-recycle.org

for information

on disposing of products containing mercury.

Electrical Rating:

Input-Hardwire ....................................

20

to

30

VAC, NEC Class II,

50

/

60

Hz

Terminal Load ..........................................

1.5

A per terminal,

2.5

A maximum all terminals combined

Setpoint Range ........................................

60°

F to

85°

F (

16°C

to

29°C)

Rated Differentials (@

6

°F/ Hr): Fast

Med

Slow

Heat Pump (Heating) ...........................

0.9°F 1.2°F 1.7°F

Heat Pump (Cooling) ...........................

0

.

9°F 1.2°F 1.7°F

Auxiliary Heat ......................................

0

.

5°F 0.75°F 1.9°F

Operating Ambient ..................................

32°F to +105°F (0° to +41°C)

Display Temperature Range ....................... 32°F to +99°F (0 to 37°C)

Operating Humidity .................................

90

% non-condensing maximum

Shipping Temperature Range ...................

-20

°F to +

150

°F

(-29° to +65°C)

Thermostat Dimensions ...........................

3-3/4” H x 6” W x 1-1/8” D

SPECIFICATIONS

Applications du thermostat

Nombre

maximum

d’étages

chauffage/

climatisation

Refroidissement à une

étape, chauffage

à une ou

deux étape

s

–

1

étage chauffage

auxiliaire

ele

ctrique seulement

2/1

Installation du thermostat

2-4

Câblage

2

Menu de l’installateur

3-4

Utilisation du thermostat

5

Aperçu du thermostat

5

Dépannage

6-7

Soutien Technique

8

INDEX

AVIS RELA

TIF AU MERCURE :

Ce produit ne contient pas

de mercure. Il peut toutefois remplacer un produit qui en

contient. Le mercure et les produits contenant du mercure

ne doivent pas être jetés dans les ordures ménagères.

Consultez le site

ww

w .the

rmosta

t-rec

ycl

e.o

rg

pour

connaître les endroits où vous pouvez envoyer le produit

contenant du mercure.

Paramètres électriques :

Câblé ......................................................

20

à

30

V c.a., NEC classe II,

50

/

60

Hz

Charge à la borne .........................................

1,5

A par borne,

2,5

A maximum pour toutes les bornes combinées

Plage de réglage ..........................................

60

°F

à

85

°F (

16°C

à

29°C)

Différentiels nominaux (@

6

°F/h) : Rapide

Moyen

Lent

Thermopompe (chauffage

)

.....................

0,9 °F

1,2 °F

1,7 °F

Thermopompe (climatisation

) .................

0

,

9 °F

1,2 °F

1,7 °F

Chauffage auxiliaire

................................

0

,

5 °F

0,75 °F

1,9 °F

T empérature ambiante de fonctionnement

.

32 °F à +105 °F (0 à +41 °C)

Plage de t

empératur

es affichées

....................

32 °F à +99 °F (0 à 37 °C)

Humidité de fonctionnement .......................

90

% max. sans condensation

Plage de températures d’expédition

.............

-20

°F à +

150

°F

(-29 à +65 °C)

Dimensions du thermostat ...........................

3-3/4 po H x 6 po L x 1-1/8 po P

SPÉCIFICATIONS

Accessoire en op

tion : plaque murale F61-2663, 6 3/4 po L x 4 1/2 po H

1F75P-21NP

(Non-Programmable)

Installation and Operating Instructions

PTAC Thermostat

Hardwired with Common

1F75P-21NP

(non programmable

)

Instructions d’installation et d’utilisation

Thermosta

t PTA

C

Câblée avec fil commun

PART NO.

37-7880001

2241

N

O

DE PIÈCE

37-7880001

2241

emerson.com/white-rodgers

emerson.com/white-rodgers

"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.

Was this manual helpful?

About this manual

Brand
Emerson
Model
1F75P-21NP
Document type
User Manual
Category
Thermostat
Language(s)
English
Pages
8
File size
2.2 MB
Format
PDF

Summary

Page 1 - Installation Specifications and System Overview

Index for installation and operating instructions, thermostat applications (heat/cool stages), mercury disposal notice, electrical ratings, operating temperature and humidity ranges, and physical dimensions.

Page 2 - Thermostat Wiring and Safety Precautions

Details on thermostat wiring, terminal designations and functions, wiring terminals diagram, and safety precautions for proper installation.

Page 3 - System Conversion and Installer Menu Configuration

Procedure to convert system from PTHP to PTAC via jumper wire modification, O/B terminal switch settings for heat pump applications, and configuration details for the INSTALLER MENU items and adjustments.

Ask a question

Up to 3 photos. Max 5 MB each. Formats: JPG, JPEG, PNG, WebP.