White Rodgers 668 installation instructions Description, Precautions, Installation and Wiring

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WHITE-RODGERS

TYPE 668

Intermittent Ignition* – Non Recycling

OIL BURNER CONTROL

With Series 956 Flame Detector

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

The type 668 Oil Burner Control provides safe operation of oil burners on heating plants where ignition during the entire burner cycle is desired.

The 668 is used with the 956 Flame Detector

* Formerly called constant ignition.

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 damage, disconnect electric power to system, at main fuse or circuit breaker box, until installation is complete.

!WARNING

Do not use on circuits exceeding specified volt- ages. Higher voltages will damage control and could cause shock or fire hazard.

 

 

 

SPECIFICATIONS

 

 

 

Electrical Data

 

Room Thermostat:

Input voltage: 668

120V. AC, 60Hz.

Set adjustable heat anticipator at 0.4 Amps. For fixed

668H

220V. AC, 50/60Hz.

anticipation thermostats, use 0.35 to 0.45 Amp.

Maximum Load Current:

heater.

Oil Burner Motor

(Orange Wire):

 

 

10 Amps F.L. 60 Amps L.R.

Safety Timing:

Ignition Transformer:

668, 668H-401 to 499: 45 seconds

360VA (3.0 Amps)

 

668, 668H-501 to 599: 30 seconds

Relay Voltage: 668

24 Volts AC, 60Hz.

668, 668H-601 to 699: 15 seconds

668H

24 Volts AC, 50/60Hz

 

 

The proper Location and Mounting of the primary oil burner control panel on the burner and the flame detector with respect to the oil flame shall be determined by the furnace, boiler, or burner manufacturer.

If this control, supplied as part of a furnace, boiler or burner, is wired to the equipment or if the manufacturer of such equipment provides instructions for wiring this

INSTALLATION AND WIRING

control, then follow his recommendations. If no special wiring instructions are given, then follow the electrical connections shown on this diagram for a simple system. For more complicated systems, especially for hot water heating, consult the manufacturer of the heating plant for full details of the desired sequence of control operation.

WHITE-RODGERS DIVISION

 

EMERSON ELECTRIC CO.

 

9797 REAVIS RD., ST. LOUIS, MO. 63123

 

(314) 577-1300, Fax (314) 577-1517

Printed in U.S.A.

 

9999 HWY. 48, MARKHAM, ONT. L3P 3J3

 

(905) 475-4653, FAX (905) 475-4625

 

PART NO. 37-5456A

Replaces 37-1794 &

37-9517

9510

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668 specifications

The White Rodgers 668 is a cutting-edge thermostat that has been designed to optimize comfort and energy efficiency in residential and commercial settings. As part of the White Rodgers line, this device embodies a commitment to quality craftsmanship and innovation.

One of the standout features of the White Rodgers 668 is its user-friendly interface. The device boasts a large, easy-to-read display that allows users to view and adjust settings effortlessly. With clearly labeled buttons and an intuitive design, even those who are not technologically inclined can navigate the thermostat's various functions with ease.

The White Rodgers 668 incorporates advanced temperature control technology that helps maintain consistent indoor temperatures. This feature is vital for ensuring comfort across different seasons, as it minimizes fluctuations and enhances the overall climate within a home or office. Users can program the thermostat for different times of the day or week, allowing for tailored heating and cooling cycles that align with their schedules, ultimately leading to energy savings.

Energy efficiency is further enhanced through the integration of smart technologies. The White Rodgers 668 is compatible with a range of zoning systems, allowing homeowners to heat or cool specific areas of their property without wasting energy on unoccupied rooms. Additionally, the device can often be interfaced with smart home systems, allowing for remote control and monitoring via smartphones or tablets. This feature not only adds convenience but also empowers users to make adjustments that can lead to lower energy bills.

In terms of installation, the White Rodgers 668 is designed to be compatible with most HVAC systems, making it a versatile choice for a variety of applications. It typically includes clear installation instructions and the necessary hardware to streamline the setup process, which is a significant advantage for both homeowners and professionals.

Overall, the White Rodgers 668 is an exemplary thermostat that combines user-friendly features, advanced temperature control technology, and energy-saving capabilities. Its sleek design, combined with practical programmability and smart technology compatibility, makes it a smart choice for anyone looking to enhance their climate control systems and reduce energy consumption. With a reputation built on reliability and performance, the White Rodgers 668 stands out as a premier option in the thermostat market.