White Rodgers 24A05A-1 Level-Temp Silent Operator For Low Voltage Control Of Electric Heat Installation Instruction
Printed in U.S.A.
PART NO. 37-4701C
Replaces 37-4701B
0023
WHITE-RODGERS DIVISION
EMERSON ELECTRIC CO.
9797 REAVIS RD., ST. LOUIS, MO. 63123
(314) 577-1300,
EMERSON ELECTRIC CO.
9797 REAVIS RD., ST. LOUIS, MO. 63123
(314) 577-1300,
FAX (314) 577-1517
9999 HWY. 48, MARKHAM, ONT. L3P 3J3
(905) 475-4653, FAX (905) 475-4625
(905) 475-4653, FAX (905) 475-4625
TYPE 24A01 / 24A05
“SLIMLINE” LEVEL-TEMP
SILENT OPERATOR
(Normally Open)
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.
INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL
INJURY AND/OR PROPERTY DAMAGE.
A.C.
A.C. MOTOR INDUCTIVE
TYPE
INPUT
THERMOSTAT
RESISTIVE
NUMBER
VOLTAGE /FREQUENCY
CURRENT
NON-INDUCTIVE
24A01G-3
240VAC, 60 Hz
0.2A
25A, 6000W, 240V
12A, 240V
72A, 240V
24A01Z-10
347VAC, 60 Hz
0.2A
17A, 5900W, 347V
24A01Z-11
600VAC, 60 Hz
0.2A
12A, 7200W, 600V
24A05A-1
120VAC, 60 Hz
0.2A
25A, 3000W, 120V
16A, 120V
96A, 120V
24A05E-1
208VAC, 60 Hz
0.2A
25A, 5200W, 208V
12A, 208V
72A, 208V
24A05Z-1
277VAC, 60 Hz
0.2A
22A, 6000W, 277V
FULL LOAD
LOCKED ROTOR
DESCRIPTION
These “Level-Temp” controls have been designed to
operate with a White-Rodgers low-voltage electric heat
thermostat to provide a system for controlling electric
warm air heaters and electric radiant heating devices
such as duct heaters, wall heaters, baseboards, floor and
ceiling cable heaters.
operate with a White-Rodgers low-voltage electric heat
thermostat to provide a system for controlling electric
warm air heaters and electric radiant heating devices
such as duct heaters, wall heaters, baseboards, floor and
ceiling cable heaters.
When required, two or more Level-Temp Silent Opera-
tors can be operated by one two-wire low voltage thermo-
stat.
tors can be operated by one two-wire low voltage thermo-
stat.
The operator has been carefully adjusted. No attempt
should be made to adjust it after it leaves the factory.
should be made to adjust it after it leaves the factory.
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.
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.
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.
handled carefully. Rough handling or distorting compo-
nents could cause the control to malfunction.
Do not use on circuits exceeding specified
voltages. Higher voltages will damage control
and could cause shock or fire hazard.
voltages. Higher voltages will damage control
and could cause shock or fire hazard.
To prevent electrical shock and/or equipment
damage, disconnect electric power to system, at
main fuse or circuit breaker box, until installation
is complete.
damage, disconnect electric power to system, at
main fuse or circuit breaker box, until installation
is complete.
CAUTION
WARNING
PRECAUTIONS
SPECIFICATIONS
ELECTRICAL DATA
Switch Action: Single-Pole, Single-Throw, normally open
Thermal: Average time delay – 45 seconds
Ambient Temp.: -20
Switch Action: Single-Pole, Single-Throw, normally open
Thermal: Average time delay – 45 seconds
Ambient Temp.: -20
°
to 140
°
F (-24
°
to 60
°
C)
Room Thermostat:
Set adjustable heat anticipator at 0.2 Amps. For fixed
anticipation thermostats, use 0.15 to 0.25 Amp. heater.
anticipation thermostats, use 0.15 to 0.25 Amp. heater.
WHITE-RODGERS
Mounting: 1/2" conduit hub or mounting tabs with several break-offs for 2, 3 or 4 hole mounting