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ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES

Installer’s Guide

ACONT200AN11AA
1 Heat (Gas, Oil* or Elec) / 1 Cool
Electronic Non-Programmable, 4  Wire Hookup

Introduction

ACONT200AN11AA

  

is a digital non-programmable 1Heat/1

Cool wall mounted low voltage (24Vac) Comfort Control with
backlit LCD and keypad. It maintains room temperature by
controlling the operation of heating and cooling systems. The
Comfort Control is easily configured for Heating Only (gas or
electric)  or Cooling Only applications via the user friendly
Installer Setup menu. The Comfort Control features separate
heating and cooling setpoints, selectable Auto or Manual
Changeover, adjustable Energy Saving mode, adjustable
filter reminder and LitePort technology for extended system
diagnostics and fault notification. Setup selections and
diagnostics are stored indefinitely in the Comfort Controls
nonvolatile memory eliminating the need for battery backup.

Safety Considerations

Read the following manufacturer instructions carefully.
Follow all local codes during installation. All wiring must
conform to local and national electrical codes. Improper
wiring or installation may damage comfort control.
Recognize safety information. This is the safety alert symbol

!

. When you see this symbol on the equipment and in the

instruction manual, be alert to the potential for personal
injury.
Understand the signal words DANGER, WARNING and
CAUTION. These words are used with the safety-alert
symbol. DANGER indentifies the most serious hazards which

will 

result in severe personal injury or death. WARNING

signifies a hazard which 

could 

result in personal injury or

death. CAUTION is used to identify unsafe practices which

could

 result in minor personal injury or product and prop-

erty damage.

Note: Read the entire instruction manual before starting the
installation.

Application Hook-up diagrams

FIG

1 Heat / 1 Cool (Gas or Electric)

Fig. 3, 4, & 5

1 Heat / 0 Cool (Gas or Electric)

Fig. 6

0 Heat / 1 Cool

Fig. 5

1 Heat / 1 Cool (Oil Furnace)

Fig. 7

1 Heat / 0 Cool (Oil Furnace)

Fig. 8

SYSTEM MODE: HEAT, COOL, AUTO and OFF

FAN MODE: AUTO or ON

  * Requires external relay for Oil furnace applications.

Product Specifications

- Power Source: /20V-30VAC, 50/60Hz, Load Powered

through W and Y.

- Cooling setpoint temperature range:  65F - 90F,

18.0C - 33.0C, 1F and 0.5C resolution.

- Heating setpoint temperature range:  40F- 85F,

5.0C - 30.0C, 1F and 0.5C resolution.

- Default set points:  68F, 20.0C Heat, 78F, 25.5C Cool

- Storage Range:  -40F to 140F, 5% - 90% RH non-

condensing.

- Operating Temperature range:  32F - 110F, 5 - 90% RH

non-condensing.

- Minimum Cycle Off Time Delay: Cooling - 5 minutes,

Heating - 1 minute.

- Use minimum 18 gauge NEC approved control

wiring.

$

FAN

MODE

FILTER

Contents

Introduction ........................................................................ 1
Application .......................................................................... 1
Product Specifications ...................................................... 1
Installation .......................................................................... 2
Mounting and Wiring .......................................................... 2
SETUP ................................................................................. 4
Checkout ............................................................................. 4
Troubleshooting .................................................................. 6
Features .............................................................................. 7

11-HD03D1-3

Available in French Canadian (FC)

©  2008 American Standard Heating & Air Conditioning

CAUTION

!

To prevent shortening its service life, the control should not
be installed until construction is completed.

Summary of Contents for ACONT200AN11AA

Page 1: ...NG and CAUTION These words are used with the safety alert symbol DANGER indentifies the most serious hazards which will result in severe personal injury or death WARNING signifies a hazard which could result in personal injury or death CAUTION is used to identify unsafe practices which could result in minor personal injury or product and prop erty damage Note Read the entire instruction manual bef...

Page 2: ...ed Make sure all wires extend through hole in mounting base 7 Adjust length and routing of each wire to reach proper terminal on the connector block on mounting base Strip only 1 4 in of insulation from each wire to prevent adjacent wires from shorting together when connected 8 Match and connect control wires to proper terminals on the connector block See Figures 3 8 Two 360 ohm resistors 5 watts ...

Page 3: ...esistor is required on Y to B at the indoor unit low voltage terminal block when outdoor unit contactor coil is not directly connected to Y or if a compressor anti short cycle timer has been installed B C SINGLE STAGE AIR HANDLER Figure 5 R G Y W R G W Y 24VAC HOT COMFORT CONTROL TERMINAL BLOCK SINGLE STAGE AIR HANDLER W ELECTRIC HEAT NO OUTDOOR UNIT FAN COOLING HEATING 360 ohm 5 watt Resistors Re...

Page 4: ... 50 for option details 1 Set System Mode to OFF 2 Set Fan to AUTO 3 Press and hold Mode and Up Arrow at the same time 4 SET UP will appear on display See Figure 9 Enter USER Setup See Table 2 steps 40 49 for option details Press and hold Mode and Fan at the same time Note Allow a minimum of 5 seconds after saving selections Step 99 SA for the control to write selections to memory If power is lost ...

Page 5: ... alendar D ays 1 Fan R un Tim e D ays 47 C ooling C ycle Fan O FF D elay 0 0 90 Seconds 16 Indoor Filter R em inder D ays 30 1 180 D ays 0 D isable 48 C om pressor C ooling C ycles Per H our 3 2 6 C ycles per H our 19 C alibrate Indoor Tem perature 0 C alibrated R oom Tem perature 5 D egrees 1 2 degree increm ents 49 C om pressor C ooling C ycle M inim um O n Tim e M inutes 3 2 4 C PH 1 15 M inute...

Page 6: ... to Heat 2 Minimum off time delay being enforced 3 Loose connection to control or system 4 Heating system requires service or control requires replacement 1 Set Mode to heat and raise the setpoint above room temperature 2 If heating does not come on within 5 minutes Check Heating 3 Check Repair connections 4 Repair system Replace control Cooling will not come on 1 System Mode not set to Cool 2 Min...

Page 7: ...nd holding the Filter keypad button provides quick access to the filter timer value Keypad Lock Locking the control s keypad can help prevent unwanted tampering or changing the thermostat settings by pressing the controls UP and DOWN arrow keypad buttons at the same time and holding for 2 seconds Keypad Locked will be displayed on the LCD Repeating this combination unlocks the keypad and the Keypa...

Page 8: ...ericanStandardHeating AirConditioninghasa policyofcontinuousproductandproductdataimprovement it reserves the right to change specifications and design withoutnotice American Standard Heating Air Conditioning 6200 Troup Highway Tyler TX 75707 Notes ...

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