White Rodgers 1F90 Manuel utilisateur

Printed in U.S.A. PART NO. 37-5426A

9507

1F90 and 1F97

Addendum to

INSTALLATION INSTRUCTIONS

WHITE-RODGERS

WHITE-RODGERS DIVISION

EMERSON ELECTRIC CO.

9797 REAVIS ROAD

ST. LOUIS, MISSOURI 63123-5398

FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY

BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE

PERSONAL INJURY AND/OR PROPERTY DAMAGE.

PRECAUTIONS

Ifindoubtaboutwhetheryourwiringismillivolt,line,orlow

voltage, have it inspected by a qualified heating and air

conditioning contractor, electrician, or someone familiar

with basic electricity and wiring.

Do not exceed the specification ratings.

All wiring must conform to local and national electrical

codes and ordinances.

To prevent electrical shock and/or equipment

damage,disconnectelectricpowertosystem,at

main fuse or circuit breaker box, until installa-

tion is complete.

Do not short out terminals on gas valve or pri-

marycontroltotest.Shortorincorrectwiringwill

burn out thermostat and could cause personal

injury and/or property damage.

CAUTION

INSTALLATION

WHENTHISTHERMOSTATISCONNECTEDTOSOME

SYSTEMSTHATUSEHIGHIMPEDANCEINPUTELEC-

TRONIC MODULES, YOU MAY OBSERVE THE FOL-

LOWING CONDITIONS.

1. Thefurnace fanmay turnon whenheat hasnot been

called,ormaynotturnoffwhenthermostatissatisfied

and call for heat ends.

2. The furnace may not turn off when thermostat is

satisfied and call for heat ends.

3. The air conditioner may not turn off when thermostat

is satisfied and call for cool ends.

Ifyouobserveanyoralloftheseconditionsafterinstalling

thermostat,youcancorrectsystemoperationbyinstalling

isolationrelaysbetweenthethermostatandtheelectronic

ignitionmodule.Figures1and2showhowthreeisolation

relayscanbeinstalled[oneeachforthefan(G),heat(W),

andcool(Y)].Youmaynotneedtoinstallallthreeisolation

relays to correct the operation conditions.

Transformer

Red Jumper Wire

THERMOSTAT

24 VAC

Line

Voltage

Figure 1. Wiring for single transformer systems

RH W Y G RC

Heating

System Cooling

System Fan

Relay

Figure 1 shows a single transformer heating/cooling sys-

tem, with isolation relays installed in the heating (W),

cooling (Y), and fan (G) circuits. To simplify the diagram,

limit and safety switches are not shown here, although

they will be found either in the low or high voltage circuit.

Limit and safety switches must be retained. Refer to the

equipment manufacturer’s system wiring diagram for the

location of limit and safety switches.

DONOTREMOVEOR WIRE AROUNDLIMITAND

SAFETY SWITCHES WHEN INSTALLING ISOLA-

TION RELAYS.

WARNING

INSTALLATION (cont’d)

Transformer

THERMOSTAT

24 VAC

Line

Voltage

Figure 2. Wiring for two-transformer systems

RH W Y G RC

Heating

System Cooling

System Fan

Relay Transformer

24 VAC Line

Voltage

Figure 2 shows a two-transformer heating/cooling sys-

tem, with isolation relays installed in the heating (W),

cooling (Y), and fan (G) circuits. To simplify the diagram,

limit and safety switches are not shown here, although

theyarefoundeitherintheloworhighvoltagecircuit.Limit

and safety switches must be retained. Refer to the

equipment manufacturer’s system wiring diagram for the

location of limit and safety switches.

WARNING

DONOTREMOVEORWIRE AROUND LIMIT AND

SAFETY SWITCHES WHEN INSTALLING ISOLA-

TION RELAYS.

Ce manuel convient aux modèles suivants

Table des matières

Autres manuels White Rodgers Thermostat

White Rodgers

White Rodgers 1F95-1277 Manuel utilisateur

White Rodgers

White Rodgers UP300 Schéma de câblage

White Rodgers

White Rodgers 1F95-1291 Manuel utilisateur

White Rodgers

White Rodgers 1F89-211 Manuel utilisateur

White Rodgers

White Rodgers 1F80-261 Manuel utilisateur

White Rodgers

White Rodgers 1F97-1277 Manuel utilisateur

White Rodgers

White Rodgers 903990 Manuel utilisateur

White Rodgers

White Rodgers 1F90-71 Manuel utilisateur

White Rodgers

White Rodgers 1F80-261 Manuel utilisateur

White Rodgers

White Rodgers 1F94W-71 Manuel utilisateur

White Rodgers

White Rodgers BP150 Schéma de câblage

White Rodgers

White Rodgers EMERSON 1.00E+78 Manuel utilisateur

White Rodgers

White Rodgers 1F85-277 Manuel utilisateur

White Rodgers

White Rodgers M30 Manuel utilisateur

White Rodgers

White Rodgers 1F83-0422 Manuel utilisateur

White Rodgers

White Rodgers 1F95-1277 Manuel utilisateur

White Rodgers

White Rodgers 1F97-1277 Manuel utilisateur

White Rodgers

White Rodgers 1F56 Series Manuel utilisateur

White Rodgers

White Rodgers 1F85-275 Manuel utilisateur

White Rodgers

White Rodgers Comfort-Set 1F95-371 Manuel utilisateur

White Rodgers

White Rodgers 1E30-373 Manuel utilisateur

White Rodgers

White Rodgers 1C20 Manuel utilisateur

White Rodgers

White Rodgers 1F86-0244 Manuel utilisateur

White Rodgers

White Rodgers 1F82-261 Manuel utilisateur

Manuels Thermostat populaires d'autres marques

EWELLY

EWELLY EW-181 Manuel utilisateur

Prolon

Prolon T1100 Instructions d'installation

Computherm

Computherm Q20 Manuel utilisateur

Heatmiser

Heatmiser neoStat Manuel utilisateur

Aube Technologies

Aube Technologies TH111GFCI-NP 240 VCA Manuel utilisateur

Mars

Mars HEAT CONTROLLER IR Wireless Thermostat Manuel utilisateur

Saswell

Saswell SAS920XWHB-7-S-RF Mode d’emploi

Aircalo

Aircalo TFP1-ET85P2 Manuel utilisateur

Honeywell

Honeywell CM721 Manuel utilisateur

Carrier

Carrier DEBONAIR 33CS Manuel utilisateur

Lennox

Lennox iHarmony Zone Thermostat Instructions de montage

Gemtech

Gemtech GT7000 Mode d’emploi

Rollei

Rollei Smartes 45000 Manuel utilisateur

Sinope

Sinope TH1300RF Manuel utilisateur

Honeywell

Honeywell RLV4305 Manuel utilisateur

Honeywell

Honeywell Prestige 2.0 THX9421 Manuel utilisateur

NuTone

NuTone NTBZ48 Instructions d'utilisation d'origine

Stelpro

Stelpro MAESTRO ASMT402AD Manuel utilisateur