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Pub. No. 11-AC14D1-3

P.I.

9/06

INSTALLER'S GUIDE

Technical Literature - Printed in U.S.A.

American Standard Inc.

Troup Highway
Tyler, TX 75707-9010

8. Supply registers and return grilles

open and unobstructed ................................................... [

]

9. Return air filter installed .................................................. [

]

10. Thermostat thermometer is accurate.

Check against a reliable thermometer.
Adjust per instructions with thermostat ........................... [

]

11. Is correct speed tap being used?

(Indoor blower motor) ...................................................... [

]

12. Operate complete system in each mode

to insure safe operation. ................................................. [

]

1. Refrigerant Line, Leak checked ...................................... [

]

2. Suction Lines and Fittings properly insulated ................ [

]

3. Have all Refrigerant Lines been secured

and isolated properly? .................................................... [

]

4. Have passages through masonry been sealed?

If mortar is used, prevent mortar from coming into
direct contact with copper tubing .................................... [

]

5. Verify tightness of all electrical connects ....................... [

]

6. Observe outdoor fan during on cycle for

clearance and smooth operation .................................... [

]

7. Indoor coil drain line drains freely.

Pour water into drain pan ................................................ [

]

CHECKOUT PROCEDURE

After installation has been completed, it is recommended that the entire system be checked against the following list:

MOUNTING HOLE LOCATION

 

NOTE: ALL DIMENSIONS ARE IN MM (INCHES).

NOTE:
For model base size,
see table on page 7.

From Dwg. 21D152989 Rev. 1

Содержание 2A7A8030

Страница 1: ...tact with any structure Unit must be positioned a minimum of 12 from any wall or surrounding shrubbery to insure adequate airflow Clearance must be provided in front of control box access panels any o...

Страница 2: ...side when the valve is in the closed position The Gas Line Service Valve is full open with a 1 4 turn See Figure 4 BRAZING REFRIGERANT LINES 1 Remove lower access cover to access service valves 2 Befo...

Страница 3: ...eplace valve stem and pressure tap cap finger tight then tighten an additional 1 6 turn See Figure 4 If refrigerant lines are longer than 15 feet and or a different size than recommended it will be ne...

Страница 4: ...D A IR F L O W R E F C IR C U IT R E S T R IC T IO N S O D F A N S P E E D S W IT C H TROUBLESHOOTING CHART WHAT TO CHECK B BK Y2 Y1 O R D W1 W3 G W2 B D B R D X2 Y2 Y1 O CLII COMFORT CONTROL 24VAC HO...

Страница 5: ...checked by Charge Assist Once the system is stabilized watch to see which LED turns on next If the system charge is correct the CHARGED LED will turn on and remain on for one hour Once charged the sys...

Страница 6: ...t up or whenever charge is removed or added the system must be operated for a minimum twenty 20 minutes to stabilize before accurate measurements can be made 4 Measure Liquid Line Temperature and Refr...

Страница 7: ...1045 41 1 8 946 37 1 4 870 34 1 4 7 8 3 8 152 6 98 3 7 8 219 8 5 8 86 3 3 8 711 28 2A7A8036C 4 1 1045 41 1 8 946 37 1 4 870 34 1 4 7 8 3 8 152 6 98 3 7 8 219 8 5 8 86 3 3 8 711 28 2A7A8048C 4 1 1045...

Страница 8: ...ked 2 Suction Lines and Fittings properly insulated 3 Have all Refrigerant Lines been secured and isolated properly 4 Have passages through masonry been sealed If mortar is used prevent mortar from co...

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