Sanyo CM1972 Service Manual - Page 35

CM3172, KMS2472

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Outdoor Unit CM3172 Indoor Unit KMS2472 × 1 Cooling Characteristics (RH : 46%, Indoor fan speed : High fan) (230V, 60Hz) (1) Low pressure performance chart 174 (1.2) Lo fan Hi fan 146 (1.0) Low pressure at wide tube service valve psig (MPaG) 118 (0.8) 90 (0.6)77 (25) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) 86 95 104 (30) (35) (40) Outdoor air temperature °F (°C) Operating current (A) (2) Operating current performance chart 12 Lo fan 11 10 Ind8o0o7°r5F°aF(i2r (7t2e°4Cm°)pC.)86°F (30°C) 9 Hi fan 8 77 86 95 104 (25) (30) (35) (40) Outdoor air temperature °F (°C) (3) Indoor discharge air performance chart Indoor discharge air temperature °F (°C) 68.0(20) Lo fan Hi fan 64.4(18) 60.8(16) 57.2(14) 53.6(12) 50.0(10) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) 46.4( 8) 77 86 95 104 (25) (30) (35) (40) Outdoor air temperature °F (°C) NOTE • This performance chart shows operation of a single wall-mounted indoor unit. The performance chart will vary depending on the indoor unit type. • Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value. (In this case, be sure to stop all the indoor units where performance is not being checked.) • The performance is for a tubing length of 24.6ft (7.5m). If the tubing length is different, the performance chart will vary. 35

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146
(1.0)
174
(1.2)
118
(0.8)
90
(0.6)
Cooling Characteristics
(RH : 46%, Indoor fan speed : High fan)
(230V, 60Hz)
(1) Low pressure performance chart
(2) Operating current performance chart
(3) Indoor discharge air performance chart
•
This performance chart shows operation of a single wall-mounted indoor unit. The performance chart will vary depending on
the indoor unit type.
•
Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value.
(In this case, be sure to stop all the indoor units where performance is not being checked.)
•
The performance is for a tubing length of 24.6ft (7.5m). If the tubing length is different, the performance chart will vary.
NOTE
Low pressure at wide tube service valve
psig (MPaG)
Outdoor air temperature °F (°C)
Lo fan
Hi fan
Operating current (A)
Outdoor air temperature °F (°C)
9
8
10
11
12
Indoor discharge air temperature °F (°C)
Outdoor air temperature °F (°C)
Outdoor Unit
CM3172
Indoor Unit
KMS2472
×
1
Lo fan
Hi fan
Lo fan
Hi fan
77
(25)
86
(30)
95
(35)
104
(40)
77
(25)
86
(30)
95
(35)
104
(40)
77
(25)
86
(30)
95
(35)
104
(40)
46.4(
8)
68.0(20)
64.4(18)
60.8(16)
57.2(14)
53.6(12)
50.0(10)
Indoor air temp. 86°F (30°C)
80°F (27°C)
75°F (24°C)
Indoor air temp. 86°F (30°C)
80°F (27°C)
75°F (24°C)
Indoor air temp. 86°F (30°C)
80°F (27°C)
75°F (24°C)
35