Typical Installation (Horizontal Air Handler shown)
Electrical Inlet
To Charge Compensator side connection (some applications)
Check/Flow Restrictor to Vapor Line Tee
Liquid Line to
Indoor TXV
Liquid Line From Outdoor Unit
EDA UNIT
AIR
FLOW
air−flow
Check/Flow- |
|
Restrictor | TEFLON SEAL |
Details | CHECK/FLOW |
RESTRICTOR | |
| AND O−RING |
| FITTING IN |
| EDA UNIT |
IMPORTANT!
RESTRICTOR MUST BE INSERTED WITH O−RING
END OF RESTRICTOR TOWARD EDA UNIT FITTING.
TORQUE CHATLEFF CONNECTION TO 20 FT. LBS.
MUST BE INSULATED
TXV Liquid
| Line | System without |
INDOOR |
| |
| compensator | |
UNIT |
| |
| 1/4" PORT MUST | |
|
| |
|
| BE BRAZED |
|
| CLOSED |
Vapor |
|
|
EDA
Liquid Line from
Outdoor Unit
Liquid Line to
Indoor TXV
MUST BE
INSULATED
ELECTRICAL
INLET
TO CHARGE
COMPENSATOR SIDE
CONNECTION
CHECK/FLOW
RESTRICTOR TO
VAPOR LINE TEE
LIQUID LINE
TO INDOOR
TXV
2 ft. max.
Line |
NO CHARGE
COMPENSATOR
OR 1/4" LINE
OUTDOOR
UNIT
Vapor
Line
Liquid
Line
Charge
Compensator
Details
USE REDUCER(S) FROM |
| |
CHARGE COMPENSATOR KIT | VAPOR LINE FROM | |
(WHEN REQUIRED) | ||
INDOOR COIL | ||
|
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| DROP TO CHARGE |
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| USE REDUCER(S) | |||
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| COMPENSATOR |
|
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| FROM CHARGE | |||
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| VAPOR LINE | 7/8 X 7/8 X |
|
| COMPENSATOR KIT | |
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| 3/8 TEE |
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| (WHEN REQUIRED) | ||
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| FROM |
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| OUTDOOR |
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LIQUID LINE FROM |
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| UNIT | CHARGE |
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| COMPENSATOR |
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OUTDOOR UNIT |
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| VAPOR |
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6 ft. max. |
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| LINE |
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| FROM |
| CHARGE | |||
BETWEEN CHARGE |
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| INDOOR | 1/4" TUBING | COMPENSATOR | ||
COMPENSATOR AND EDA USING |
| COIL |
| |||||||
| CONNECTION − |
| ||||||||
1/4" LINE PROVIDED IN CHARGE |
|
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| |||||||
1/4" TUBING |
| MUST BE ON |
| |||||||
COMPENSATOR KIT |
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| BOTTOM OF |
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| CONNECTION − MUST |
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| COMPENSATOR |
| |
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| TO CHECK/FLOW | BE AT LOWEST POINT |
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| RESTRICTOR ON EDA | OF THE COMPENSATOR |
|
| USE REDUCER(S) | |||
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| FROM CHARGE |
|
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| COMPENSATOR KIT |
TYPICAL HORIZONTAL POSITION INSTALLATION |
| TO CHECK/FLOW | (WHEN REQUIRED) | |||||||
| RESTRICTOR ON EDA |
| ||||||||
7/8 X 7/8 X | VAPOR LINE FROM | |
OUTDOOR UNIT | ||
3/8 TEE | ||
|
UPFLOW POSITION
Figure 5
Page 7
EDA INSTALLATION/ SERVICE INSTRUCTIONS