1F51N-619

Low Voltage

Evaporative Cooler Thermostat

INSTALLATION INSTRUCTIONS

Operator: Save these instructions for future use!

FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE.

DESCRIPTION

This low voltage thermostat is designed to operate with the White-Rodgers 8A18Z-2 Evaporative Cooler Control. For versatility, the thermostat subbase has a System Switch that lets you select VENT, COOL or OFF posi- tions. The Fan Switch offers the selection of LOW or HIGH fan speed.

PRECAUTIONS

If in doubt about whether your wiring is millivolt, line, or low voltage, have it inspected by a qualified heating and air conditioning contractor, electrician, or someone famil- iar with basic electricity and wiring.

Do not exceed the specification ratings.

All wiring must conform to local and national electrical codes and ordinances.

This control is a precision instrument, and should be handled carefully. Rough handling or distorting compo- nents could cause the control to malfunction.

!CAUTION

To prevent electrical shock and/or equipment dam- age, disconnect electric power to system, at main fuse or circuit breaker box, until installation is complete.

Do not short out terminals on gas valve or primary control to test. Short or incorrect wiring will burn out heat anticipator and could cause personal injury and/or property damage.

! WARNING

Do not use on circuits exceeding 30 volts. Higher voltage will damage control and could cause shock or fire hazard.

SPECIFICATIONS

ELECTRICAL DATA

Switch Rating: 24VAC (30VAC max.)

Cooling - 0 to 1.5 Amps

Switch Action: SPST - Snap Action switch

THERMAL DATA

Temperature Scale Range: 1 to 5 (Cooler to Warmer)

Differential: 1°F

ATTENTION!

This product does not contain mercury. However, this product may replace a unit which contains mercury. Do not open mercury cells. If a cell becomes damaged, do not touch any spilled mercury. Wearing non-absorbent gloves, take up the spilled mercury with sand or other absorbent material and place into a container which can be sealed. If a cell becomes damaged, the unit should be discarded. Mercury must not be discarded in household trash. When the unit this product is replacing is to be discarded, place in a suitable container and refer to www.white-rodgers.com for location to send the product containing mercury.

White-Rodgers is a division

PART NO. 37-6960A

of Emerson Electric Co.

 

www.white-rodgers.com

0822

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White Rodgers 1F51N-619 installation instructions Installation Instructions, Description, Precautions, Specifications