ECR EMI America Series Installation, Operation And Maintenance Manual page 18

1. To find the charge adjustment and system charge for any evaporator and tubing
length:
2. Round to the nearest ounce and allow for gauges and hoses.
S1CG/S1HG and top discharge R410A refrigerant charge table
Table 4
(
CAC_ refers to CACG/CACH; CAH_ refers to CAHG/CAHH
Evaporator
Condenser
pairing
S1CG9
CAH_9
S1HG9
S1CG2
CAH_12
S1HG2
S1CG8
CAH_24
S1HG8
S1CG4
CAH_24
S1HG4
S1CG3 CAC_36
S1CG6 CAC_36
Table 5 S2CG/S2HG R410A refrigerant charge table
Evaporator
Condenser
pairing
S2CG99 (2)
S2HG99 CAH_09
S2CG22 (2)
S2HG22 CAH_12
Comfort where it counts
CACG/CAHG & CACH/CAHH
• Installation, Operation and Maintenance Manual •
Refrigerant Processing
NOTICE –
to find charge adjustment
Line Adjustment = (Line Charge/FT) x Line Length
System Total = Factory Charge + Line Adjustment
Line charge Factory
per foot charge
25 oz 39 50
(23 g/m) 51 25
25 oz 33 75
(23 g/m) 45 75
25 oz 62 25
(59 g/m) 63 00
25 oz 63 00
(59 g/m) 74 00
25 oz
97 50
(59 g/m)
25 oz
110 00
(59 g/m)
Line charge Factory
per foot charge
25 oz/ft 40/40
(23 g/m) 51/51
25 oz/ft 34/34
(23 g/m) 46/46
)
Top discharge, Multi-zone
Circuit capacity
09 (9,000 Btuh)
12 (12,000 Btuh)
18 (18,000 Btuh)
24 (24,000 Btuh)
Evaporator
Condenser
pairing
(1) CAH_09 +
S2CG92
S2HG92
(1)CAH_12
18
Air Handlers
Line charge
per foot
25 oz
(23 g/m)
25 oz
(23 g/m)
25 oz
(59 g/m)
25 oz
(59 g/m)
Line charge
per foot
25 oz/ft
(23 g/m)
P/N 240007756, Rev. A [051509]
Factory
charge
41
35
65
63
Factory
charge
40/34
51/46