Refer to the Operator’s Manual for the ASCO 4000 or 7000 Series ATS product for installation, functional testing, sequence of operation,and troubleshooting. ASCO 4000 & 7000 Series Automatic Transfer Switch products utilize the Group 5 Controller for sensing, timing, and control functions.
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Do not use on circuits exceeding specified voltage. Higher voltage will damage control and could cause shock or fire hazard.
Do not short out terminals on gas valve or primary control to test. Short or incorrect wiring will damage thermostat and could cause personal injury and/or property damage.
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Thermostat installation and all components of the system shall conform to Class II circuits per the NEC code.
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE.
DESCRIPTION
Your new White-Rodgers Digital Thermostat uses the technol- ogy of a solid-state microcomputer to provide precise tempera- ture control.
Features:
• Simultaneous heat and cool set point storage • Pre-set temperature control • Backlit display • Battery powered (2 'AA' Energizer
®
alkaline batteries included)
• LCD continuously displays set point and room temperature •
°
F/
°
C convertibility
• Temperature range 45
°
to 90
°
F
• RC, RH, W, Y, G , O and B terminals • B and O terminals for single stage heat pumps (no auxiliary
heat) or damper operation
• Set point storage in case of power loss
SPECIFICATIONS
ELECTRICAL DATA
Electrical Rating:
8 to 30 VAC 50/60 Hz. or D.C. 0.05 to 1.0 Amps (Load per terminal) 1.5 Amps Maximum Total Load (All terminals combined)
WHITE-RODGERS DIVISION EMERSON ELECTRIC CO. 9797 REAVIS ROAD ST. LOUIS, MISSOURI 63123-5398
INSTALLATION AND
OPERATION INSTRUCTIONS
PRECAUTIONS
CAUTION
!
This thermostat is intended for use with a low voltage system; do not use this thermostat with a line voltage system. If in doubt about whether your wiring is millivolt, line, or low voltage, have it inspected by a qualified heating and air conditioning contractor or electrician.
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 components could cause the control to malfunction.
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.