Repair Information - Johnson Controls T60xDFH-4 Installation Instructions Manual

Low v t-stat, stages heat 1, stages cool 1

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Table of Contents

Table 4: Installer Configuration Menu (Part 7 of 7)

Parameter

Description and Default

Appearing

on Display

Auto Fan

Affects the auto mode of operation

for the following Fan Menu

parameter selection options only:

•

(2): Low-Med-High-Auto

•

(3): Low-High-Auto

Default: AS

FL time

Sets the maximum actuator stroke

timing (floating CntrlTyp T602 and

T603 models).

Default: 1.5 min

Cph

Sets the maximum number of cycles

per hour (T601 and on/off CntrlTyp

T602 and T603 models).

Default: 4.0

RA/DA

Choice of reverse or direct acting

analog output signal (T604 and

T605 models)

Default: DA

Reheat

Sets the duty cycle time for reheat

output (if Option 2, 3, or 5 is chosen

in the SeqOpera parameter).

Default: 0

UI3 dis

Displays the supply or changeover

temperature when UI3 is configured

as an analog input (supply sensor or

changeover sensor).

Default: -40°F/-40°C

When adjusting the numeric value, press the UP/DOWN arrow key to change the value by single increments; press and

hold the UP/DOWN arrow key to change the numeric value in increments of ten.

Accessories

All the accessories in Table 5 include mounting

hardware; contact the nearest Johnson Controls®

representative to order any of these parts.

Note: Review the technical specifications of the

accessories prior to their use in an application.

T60xDFH-4 and T60xDFH-4+PIR Series Thermostat Controllers with Dehumidification and Occupancy

Sensing Capability Installation Instructions

Selection Options

(AS AD): The fan is on Auto during occupied periods. The Med and

High speeds operate automatically on a temperature error from the

setpoint. The Low speed operates Auto on demand. When there is

no demand, the Low speed shuts down. The Low speed is only re-

activated when there is a heating or cooling demand.

(AS): The fan is always on during occupied periods. The fan is on

Auto during unoccupied periods. The Low, Med, and High speeds

operate automatically on a temperature error from the setpoint.

Range: 0.5 to 9.0 min adjustable in 0.5-minute increments

Range: 3.0 to 8.0 cycles per hour

(RA): Reverse acting, 0 to 100% = 10 to 0 VDC

(DA): Direct acting, 0 to 100% = 0 to 10 VDC

(1): 10 seconds (six cycles per minute), for various equipment with

solid-state relays that withstand short duty cycles such as electric

heat.

(0): 15 minutes (four cycles per hour), for various equipment with

mechanical relays or contactors controlling mechanical reheat

systems.

Used as a diagnostic/service help, to troubleshoot and diagnose

sensor operation.