background image

5

If control is in Cool mode, and Set Point is selected as the 
Cut Out: 

Temperature
Operating

 

Setpoint

 

 

+

 

Differential

Range

 

 

Temperature

 

(plus)

 

Example:

 

 This control is a temperature control and is not to 
be used as a temperature limit control.

 

To prevent scald injury, do not use this control to 
heat water for bathing, washing, hot tub or similar 
applications.

The factory default setpoint for this control is 45°F (7°C) for 
Cool and 120°F (49°C) for Heat. Setpoint temperature can 
be adjusted using the 

 

or 

 

keys. A power loss does not 

lose the settings. All menu item selections and setpoint set-
ting are stored in a permanent memory.

The user determines the temperature operating range. To 
determine the temperature range, the user must select the 
Set Point (SP) as the Cut Out or Cut In temperature, Dif-
ferential (dFF) and enter a set point temperature. Cut out 
is when the load is turned off and cut in is when the load is 
turned on.

NOTE:

 The Heat/ Cool switch (SW1) MUST be in the proper 

position BEFORE setting options. 

COOL/REFRIGERATION

To use as a Cooling control, SW1 must be set to Cool. The 
snowflake ( ) icon will display.

If control is in Cool mode, and Set Point is selected as the 
Cut In:

Temperature
Operating        =     Setpoint 

     –            Differential

Range   

Temperature 

(minus) 

Example:

40° Setpoint (Cut In)

35°

SW1 = Cool
Set Point (SP) = Cut In
Differential = 5
Setpoint temperature = 40°

Te

mperature Range

40° Setpoint (Cut Out)

45°

SW1 = Cool
Set Point (SP) = Cut Out
Differential = 5
Setpoint temperature = 40°

Te

mperature Range

HEAT

To use as a Heating control, SW1 must be set to Heat. The 
flame ( ) icon will display. 

If control is in Heat mode, and Set Point is selected as the 
Cut Out:

Temperature
Operating

 

Setpoint

 

 

 

Differential

Range

 

 

Temperature

 

(minus) 

Example:   

If control is in Heat mode, and Set Point is selected as the 
Cut In:

Temperature
Operating

 

Setpoint

 

 

+

 

Differential

Range

 

 

Temperature

 

(plus)

 

Example:

100° Setpoint (Cut Out)

95°

SW1 = Heat
Set Point (SP) = Cut Out
Differential = 5
Setpoint temperature = 100°

Te

mperature Range

100° Setpoint (Cut In)

105°

SW1 = Heat
Set Point (SP) = Cut In
Differential = 5
Setpoint temperature = 100°

empera

ture

an

e

Menu

Item

Description

Factory

Default

Options

Press   or 

to select

Comments

bIn

Binary Input

Off

On or Off

The default setting of Off will have no affect on the 
operation of the thermostat. When set to On, it allows 
an external binary input (switch or relay) to start a tem-
perature set back. See Set Back (Sb).

Sb

Set Back

0

0 to 50

Selects the number of degrees the thermostat will 
change the setpoint temperature when the external 
binary input signal is received. 0 will cause no tempera-
ture change to occur. See Binary Input (bin).

AL

Alarm

0

0 to 99

Selects the time delay (in minutes) before a Tempera-
ture Out of Range alarm output is sent.
A setting of 0 disables the alarm relay.  

USER MENU 

OPERATION 

Содержание 16E09-101

Страница 1: ...applications which range from refrigeration to heating due to the wide temperature range of the control stated above Typical applications include walk in freezers beverage coolers supermarket display cases for flowers produce meats convenience store refrigerated cases food warmers boiler control and certain industrial applications Save these instructions for future use WARNING 16E09 101 Optional A...

Страница 2: ...E REFER TO PAGE 6 STATUS INDICATOR LED LIT WHEN CONTROLLED LOAD IS ENERGIZED ON SEE NOTE TEMPERATURE UP BUTTON TEMPERATURE DOWN BUTTON MENU BUTTON PRESS TO ENTER MENU MODE REFER TO PAGES 4 5 SW1 Refrigeration Cool Heating Heat Switch SW1 must be set for system mode as shown To prevent electrical shock and or equipment dam age disconnect electric power to system at main fuse or circuit breaker box ...

Страница 3: ... optional connection to customer alarm equipment Binary Input Gold Plated Contacts 24 VAC Block not used TH Thermostat Hot TR Thermostat Return NTC Temperature Sensor PTC Temperature Sensor Fig 3 Line Voltage Application Power Stealing 120 VAC Hot Neutral L1 L2 208 240 VAC Voltage Input Load Power Stealing Power Stealing is an electronic design within the control that can eliminate the need to con...

Страница 4: ...s how the set point temperature will operate the load terminal CI indicates the setpoint temperature will be the Cut In temperature CO indicates the temperature will be the Cut Out temperature See Operation section SOF Sensor Operation Failure Cool Heat 1 0 0 or 1 None Cooling Selects the operation of the Control Load relay in the event of a sensor failure in Cool mode 1 default will cause the loa...

Страница 5: ...l Set Point SP Cut In Differential 5 Setpoint temperature 40 Temperature Range 40 Setpoint Cut Out 45 SW1 Cool Set Point SP Cut Out Differential 5 Setpoint temperature 40 Temperature Range HEAT To use as a Heating control SW1 must be set to Heat The flame icon will display If control is in Heat mode and Set Point is selected as the Cut Out Temperature Operating Setpoint Differential Range Temperat...

Страница 6: ... should be given to these events to prevent a false alarm If the control set back feature is used to change the setpoint the delay period set in AL should consider the time it takes for the system to reach the set back temperature to avoid a false alarm Power Loss If the temperature control experiences an input power failure the control will close the alarm relay before total power of the control ...

Страница 7: ...Resistance KΩ 140 60 2 49 149 65 2 09 158 70 1 76 167 75 1 48 176 80 1 26 185 85 1 07 194 90 0 92 203 95 0 79 212 100 0 68 221 105 0 59 Temperature F C Resistance KΩ 40 40 613 31 35 640 22 30 668 13 25 697 4 20 727 5 15 758 14 10 789 23 5 822 32 0 855 41 5 889 Temperature F C Resistance KΩ 50 10 924 59 15 960 68 20 997 77 25 1035 86 30 1074 95 35 1113 104 40 1153 113 45 1194 122 50 1236 131 55 127...

Страница 8: ... line 1 888 725 9797 www white rodgers com www emerson com White Rodgers is a division of Emerson Electric Co The Emerson logo is a trademark and service mark of Emerson Electric Co TROUBLESHOOTING Temperature differential is wider than set Temperature change of customer s unit is fast and the Anti Short Cycle delay setting may be overriding the call to activate the heat or cool Solution lower Ant...

Страница 9: ... descongelación o cualquier otro dispositivo con la función de alarma activada Esto produciría una falsa alarma Si la función de alarma está activada conecte según el diagrama de Non Power Stealing El diferencial de temperatura es más amplio que el ajustado El cambio de temperatura de la unidad del cliente es rápido y el ajuste de demora anti ciclo corto podría estar anulando la llamada para activ...

Страница 10: ... DE TEMPERATURA VS RESISTENCIA PTC según sea necesario La polaridad no es importante Si ex tiende la longitud del cable verifique que la temperatura sea precisa y utilice los ajustes de compensación de temperatura ambiente OFS del menú para compensarla en caso de que sea necesario más de 50 pies y el cable deberá tener un calibre de 18 AWG o un diámetro más grande Asegúrese de que la sonda conecta...

Страница 11: ...rio cambie la opción de menú LP a On Al salir del menú cuando se guarden los ajustes las teclas o y quedarán desactivadas del uso normal Para desbloquear el teclado presione y manténgalo presionado durante 5 segundos La pantalla cambiará y mostrará LP On Presione o por un momento para cambiar el ajuste a Off y luego presione durante algunos instantes El control volverá a su funcionamiento normal y...

Страница 12: ...la temperatura de referencia se selecciona como temperatura de desconexión Rango operativo de Temperatura Diferencial temperatura de referencia más Ejemplo 40 Temperatura de referencia Temperatura de desconexión 45 SW1 Enfriamiento Temperatura de referencia SP Temperatura de desconexión Diferencial 5 Temperatura de referencia 40 Rango de temperatura CALOR HEAT Para usar como control de calefacción...

Страница 13: ...ado Off On u Off del panel frontal OFS Compensación de 0 4 3 2 1 0 temperatura ambiente 1 2 3 4 Opción Ajuste Opciones del de Presione o menú Descripción fábrica para seleccionar Observaciones Enfriamiento Selecciona el funcionamiento del relé de carga de control en caso de una falla del sensor en el modo Frío 1 ajuste predeterminado hace que los contactos de carga del relé se cierren y si el sens...

Страница 14: ...e alarma Para la conexión opcional al equipo de alarma del cliente NTC Coeficiente de temperatura negativo PTC Coeficiente de temperatura positivo NOTA Sólo es posible conectar un sensor PTC o NTC El sensor debe cumplir con las especificaciones de temperatura vs resistencia indicadas Power Stealing Power Stealing es una característica electrónica del control que elimina la necesidad de conectar un...

Страница 15: ...6 LED INDICADOR DE ESTADO SE ENCIENDE CUANDO LA CARGA CONTROLADA ESTÁ ENERGIZADA ON VEA LA NOTA BOTÓN DE INCREMENTO DE TEMPERATURA BOTÓN DE REDUCCIÓN DE TEMPERATURA BOTÓN DE MENÚ PRESIONE PARA INGRESAR EN EL MODO DE MENÚ REFIÉRASE A LAS PÁGINAS 4 Y 5 SW1 Enfriamiento Cool Calefacción Heat El interruptor SW1 debe ajustarse para el modo de funcionamiento del sistema como muestra la figura Para evita...

Страница 16: ...ras carnes en super mercados exhibidores refrigerados en tiendas de conveniencia calentadores de comida control de calefactor y ciertas aplica ciones industriales ADVERTENCIA Lea y siga con atención todas las instrucciones antes de instalar o utilizar este control para evitar lesiones personales y o daños materiales Para evitar descargas eléctricas lesiones personales y o daños al equipo desconect...

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