Sanyo CM1972 Service Manual - Page 31

Temperature Charts CM3172

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5-1-3. Temperature Charts (CM3172) Outdoor Unit CM3172 Indoor Unit KMS0772 × 1 Cooling Characteristics (RH : 46%, Indoor fan speed : High fan) (230V, 60Hz) (1) Low pressure performance chart 174 (1.2) Lo fan Hi fan Hi fan HH fan Low pressure at wide tube service valve psig (MPaG) 146 (1.0) 118 (0.8) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) 90 (0.6)77 86 95 104 (25) (30) (35) (40) Outdoor air temperature °F (°C) (2) Operating current performance chart 5 Lo fan Hi fan Hi fan HH fan 4 Indoor air temp. 86°F (30°C) 8705°°FF((2274°°CC)) Operating current (A) 3 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 Hi fan HH 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. 31

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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)
146
(1.0)
174
(1.2)
118
(0.8)
90
(0.6)
Lo fan
Hi fan
Hi fan
HH fan
Operating current (A)
Outdoor air temperature °F (°C)
4
5
3
Indoor discharge air temperature °F (°C)
Outdoor air temperature °F (°C)
Outdoor Unit
CM3172
Indoor Unit
KMS0772
×
1
5-1-3.
Temperature Charts (CM3172)
Lo fan
Hi fan
Hi fan
HH fan
Lo fan
Hi fan
Hi fan
HH 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)
31