Cooling at 95F (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
42,000 // 42,000 // 42,000
Rated Capacity Btu/h:
42,000 // 42,000 // 42,000
Minimum Capacity Btu/h:
14,000 // 14,000 // 14,000
Maximum Power Input W:
3,135 // 3,530 // 4,040
Rated Power Input W:
3,135 // 3,530 // 4,040
Power Factor (208V):
98.30 // 98.30 // 98.30
Power Factor (230V) %:
98.30 // 98.30 // 98.30
Heating at 47F (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
48,000 // 48,000 // 48,000
Rated Capacity Btu/h:
48,000 // 48,000 // 48,000
Minimum Capacity Btu/h:
12,800 // 12,800 // 12,800
Maximum Power Input W:
3,435 // 3,975 // 4,690
Rated Power Input W:
3,435 // 3,975 // 4,690
Power Factor (208V) %:
98.30 // 98.30 // 98.30
Power Factor (230V) %:
98.30 // 98.30 // 98.30
Heating at 17F (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
48,000 // 48,000 // 48,000
Rated Capacity Btu/h:
34,000 // 33,000 // 32,000
Maximum Power Input W:
6,965 // 7,020 // 7,905
Rated Power Input W:
3,560 // 3,665 // 3,755
Heating at 5F4 (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
48,000 // 48,000 // 48,000
Maximum Power Input W:
7,035 // 6,870 // 7,565
Heating at -13F8 (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
48,000 // 48,000 // 48,000
Maximum Power Input W:
9,635 // 9,635 // 9,635
Efficiency (Non-Ducted // Mixed // Ducted)
SEER21:
21.50 // 19.50 // 17.50
EER21:
13.40 // 11.90 // 10.40
HSPF2 (IV)2:
11.10 // 10.55 // 10
COP at 47°F2:
4.10 // 3.55 // 3
COP at 17°F at Maximum Capacity3:
2.02 // 1.90 // 1.78
COP at 5°F at Maximum Capacity4:
2 // 1.92 // 1.86
ENERGY STAR® Certified:
Yes // No // No
Electrical
Electrical Power Requirements V AC / V AC, , Hz:
208 / 230, 1, 60
Guaranteed Voltage Range V AC:
198 - 253
Voltage: Indoor - Outdoor, S1-S2 V AC:
230
Short-circuit Current Rating (SCCR) kA:
5r
MCA if Branch Box Powered by Outdoor Unit:
51
MOCP if Branch Box Powered by Outdoor Unit A:
86
MCA without Branch Box or Branch Box Powered Separate A:
45
MOCP without Branch Box or Branch Box Powered Separate A:
80
Outdoor Unit
Fan Motor Output W:
200+200
Defrost Method:
Reverse Cycle
Blue Fin Heat Exchanger Coating:
Yes
Sound Pressure Level, Cooling1 dB (A):
50
Sound Pressure Level, Heating2 dB (A):
54
Compressor Type:
Twin Rotary
Compressor Mode:
MRK53FFJMC-L
Compressor Motor Output kW:
3
Compressor Oil Type // Charge Type // oz RM68EH //:
78
External Finish Color Munsell:
3Y 7.8/1.1
Base Pan Heater:
Built-in
Unit Dimensions (W x D x H):
41-11/32 [1,050] 13 [330] 52-11/16 [1,338]
Package Dimensions (W x D x H):
43 [1,090] 18 [450] 58-5/16 [1,480]
Unit Weight lbs [kg]:
283 [128]
Package Weight lbs [kg]:
309 [140]
ODU Operating Temp. Range
Cooling Intake Air Temp (Maximum / MinimumC) °FDB:
115 / 23
Cooling Thermal Lock-out / Re-start Temperatures:
°FDB N/A / N/A
Heating Intake Air Temp (Maximum / Minimum):
°FDB 70 / -13
Heating Thermal Lock-out / Re-start Temperatures**:
°FDB -24 / -14
Pre-Charged Refrigerant Amount lbs, oz:
6, 10
IDU Connection
Maximum Number of Connected IDU with Branch:
BoxA 5
Maximum Number of Connected IDU without Branch:
Box 12
Minimum Connected Capacity with Branch Box Btu/h:
12,000
Minimum Connected Capacity without Branch Box Btu/h:
21,000
Maximum connected capacity Btu/h:
54,600
Piping
Liquid Pipe Size O.D. (Flared) inch [mm]:
3/8 [9.52]
Gas Pipe Size O.D. (Flared) inch [mm]:
5/8 [15.88]
Total Piping Length when using Branch Box ft [m]:
492 [150]
Maximum Height Difference*B, ODU above IDU ft [m]:
164 [50]
Maximum Height Difference*B, ODU below IDU ft [m]:
131 [40]
Maximum Height Difference*B, between branch boxes ft [m]:
39 [12]
Maximum Height Difference between IDU and IDU without branch box ft [m]:
49 [15]
Maximum Piping Length between ODU and Branch Box ft [m]:
180 [55]
Farthest Piping Length from ODU to IDU with Branch Box ft [m]:
262 [80]
Farthest Piping Length from ODU to IDU without Branch Box ft [m]:
262 [80]
Farthest Piping Length after Branch Box ft [m]:
82 [25]
Total Piping Length between Branch Boxes and IDU ft [m]:
312 [95]
Maximum Number of Bends for IDU:
15
