Johnson T500 Series User Manual

6
T500 Series Non-Programmable Thermostats Product/Technical Bulletin
Table 2: T500HPN-1 DIP Switch Selections
DIP Switch Switch
Selection
Description
1
On Compressor/Auxiliary Interlocked: Turns off the compressor when the auxiliary
heat is on. The compressor will remain off for two minutes after the auxiliary
heat is turned off to ensure that the heat pump coil has cooled.
Off Compressor/Auxiliary Normal: Allows the compressor and auxiliary heat to be
on simultaneously.
2
Not used Not used. Switch should remain in the off position.
3
On Allows 2-minute minimum on/off time for heating or cooling equipment.
Off Allows 4-minute minimum on/off time for heating or cooling equipment.
4
On Locks the keyboard, disabling buttons to prevent tampering.
(Only the
Outdoor
and ∨
∨∨
∨ and ∧
∧∧
∧ buttons will function. See
Setting the
Thermostat, Changing Settings While the Keyboard is Locked,
and
Temporary
Override While the Keyboard is Locked
in this bulletin.)
Off Unlocks the keyboard.
5
On Minimizes the use of auxiliary heat by disabling the auxiliary heat when the
room temperature is within 0.5° of the setpoint and not allowing a forced “On”
of the equipment.
Off Allows a forced “On” of the equipment by allowing the user to raise the setpoint
over 2° above the room temperature.
6
On Allows multi-stage heating or cooling.
Off Allows single-stage heating or cooling.
7
LED 1 icon
off/on
(See Table 7.)
Optional selection: LCD icon comes on with LED 1.
8
LED 2 icon
off/on
(See Table 7.)
Optional selection: LCD icon comes on with LED 2.

Johnson T500 Series Specifications

General

Brand	Johnson
Model	T500 Series
Category	Thermostat
Language	English