Page 24
MS8C / MS8H (208-230V)
HFC-410A
MANIFOLD GAUGE SET
HIGH
LOW
NITROGEN
2
1
VACUUM
PUMP
3
4
A34000 1/4 SAE TEE WITH
SWIVEL COUPLER
MICRON GAUGE
(REQUIRED FOR
EVACUATION
PROCEDURE ONLY)
500
MANIFOLD GAUGE SET CONNECTIONS FOR LEAK TESTING, EVACUATION AND CHARGING
FIGURE 40
TABLE 12
LINE SET LENGTH AND ADDING REFRIGERANT
Temperature Condition ºF (ºC)
System
Size
(kBtu)
Indoor
Fan Mode
Outdoor
Fan Mode
Standard Suction / Vapor Operating
Pressure Ranges
Line Set
Length
Indoor Outdoor
Cooling Mode
67 to 80
(19.4 to 26.7)
75 to 95
(23.9 to 35)
09K Turbo High 152 PSIG (1.05 MPa)
25 feet
(7.62 m)
12K Turbo High 135 PSIG (0.93 MPa)
18K Turbo High 131 to 160 PSIG (0.9 to 1.1 MPa)
24K Turbo High 116 to 145 PSIG (0.8 to 1.0 MPa)
30k Turbo High 116 PSIG (0.8 MPa)
Heating Mode
67 to 80
(19.4 to 26.7)
43 to 47
(6.1 to 8.3)
09K Turbo High 380 PSIG (2.62 MPa)
25 feet
(7.62 m)
12K Turbo High 402 PSIG (2.77 MPa)
18K Turbo High 319 to 348 PSIG (2.2 to 2.4 MPa)
24K Turbo High 363 to 392 PSIG (2.5 to 2.7 MPa)
30K Turbo High 535 PSIG (3.69 MPa)
Note - Minimum line set length for all sizes is 10 feet (3 meters).
NOTE — The above nameplate is for illustration purposes only. Go to actual nameplate
on outdoor unit for charge information.
Amount specified on
nameplate
Adjust amount. for variation in line set
length listed in table 12.
Total Charge
+
=
USING HFC-410A WEIGH-IN METHOD
FIGURE 41
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