1F59-13
Low Voltage Heat Pump Thermostat
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
These thermostats are designed to control a heat pump system where automatic changeover is not required.
The
50 | 60 | 70 |
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| 80 |
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| 90 | ||
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70
1F59-13
PRECAUTIONS
If in doubt about whether your wiring is millivolt, line, or low voltage, have it inspected by a qualified heating and air condi- tioning contractor or a licensed 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.
!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 30 volts. Higher voltage will damage control and could cause shock or fire hazard.
DO NOT USE this thermostat on heat pump systems that have a spark ignition gas or fossil fuel second stage heat source.
ELECTRICAL DATA
Electrical Rating:
18 to 30 VAC, 50/60 Hz
0.01 to 1.5 amps (load per terminal)
2.5 amps max. total load (all terminals combined)
STAGING DATA
Up to two heating stages
One cooling stage
SPECIFICATIONS
THERMAL DATA
Temperature Range: 40°F to 90°F (4°C to 32°C)
Rated Differential: Stage 1 heat – 1.3°F (max.) Stage 2 heat – 0.9°F (max.) Cooling – 1.3°F (max.)
DIMENSIONS
3.5” H x 5.5” w x 1.25” D
| PART NO. | |
EMERSON ELECTRIC CO. | ||
Printed in U.S.A. | ||
9797 REAVIS ROAD | ||
9713 | ||
ST. LOUIS, MISSOURI | ||
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