20 18-BC53D2-6
Dip Switch setting from Subcool Charging Table Corrections = __________
Set Dip Switch on the Charge Assist
TM
control board.
STEP 2 - U
sing the total Line Length and Lift measured in STEP 1 and the subcool charging table corrections below,
determine the Dip Switch position for your model.
SUBCOOL CHARGING TABLE CORRECTIONS
SUBCOOL CHARGING TABLE CORRECTIONS FOR LINE LENGTH AND RISE
TOTAL REFRIGERANT LINE LENGTH (FEET)
REFRIGERANT LINE LIFT (FEET)
Dip Switch 1- ON
Dip Switch 2-ON
Max Lift
25
20
15
10
0
10 20 25 30 40 60 80
Dip Switch 3-ON
TOTAL REFRIGERANT LINE LENGTH (FEET)
REFRIGERANT LINE LIFT (FEET)
Max Lift
25
20
15
10
0
10 20 25 30 40 60 80
TABLE A TABLE B
These
matches
ONLY
4TXCB003 Coil Downflow & Horizontal Right Only
4TXCC006 Coil Downflow & Horizontal Right Only
4TEE3_03 Air Handler Downflow & Horizontal Left Only
All other approved, matched systems.
2-TON HP MODEL ONLY
SUBCOOL CHARGING TABLE CORRECTIONS FOR LINE LENGTH AND RISE
TOTAL REFRIGERANT LINE LENGTH (FEET)
TABLE A TABLE B
REFRIGERANT LINE LIFT (FEET)
Dip Switch 2-ON
Dip Switch 3-ON
All other approved, matched systems.
Max Lift
25
20
15
10
0
10 20 25 30 40 60 80
Dip Switch 1-ON
TOTAL REFRIGERANT LINE LENGTH (FEET)
REFRIGERANT LINE LIFT (FEET)
Max Lift
25
20
15
10
0
10 20 25 30 40 60 80
4TEE3_06 Air Handler
4TXCC008 Coil
4TXCD010 Coil
These matches ONLY
4-TON HP MODEL ONLY
TOTAL REFRIGERANT LINE LENGTH (FEET)
REFRIGERANT
LINE LIFT (FEET)
LOWER
UPPER
MIDDLE
Dip Switch 1- ON
Dip Switch 2-ON
Dip Switch 3-ON
25
20
15
10
0
10 20 25 30 40 60 80
Max Lift
All approved, matched systems.
SUBCOOL CHARGING TABLE CORRECTIONS FOR LINE LENGTH AND RISE
ALL AC MODELS
AND
3-TON HP MODELS
5-TON HP MODELS ONLY
SUBCOOL CHARGING TABLE CORRECTIONS FOR LINE LENGTH AND RISE
TOTAL REFRIGERANT LINE LENGTH (FEET)
REFRIGERANT LINE LIFT (FEET)
LOWER
Dip Switch 1- ON
MIDDLE
Dip Switch 2-ON
Dip Switch 3-ON
UPPER
Max Lift
25
20
15
10
0
10 20 25 30 40 60 80
Dip Switch 3-ON
TOTAL REFRIGERANT LINE LENGTH (FEET)
REFRIGERANT LINE LIFT (FEET)
Max Lift
25
20
15
10
0
10 20 25 30 40 60 80
4TEE3_10 Downflow & Horizontal Left Only
All other approved, matched systems.