Cooling at 95F (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:
15,000 // 15,000 // 15,000
Maximum Power Input W:
3,665 // 4,160 // 4,800
Rated Power Input W:
3,665 // 4,160 // 4,800
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:
54,000 // 54,000 // 54,000
Rated Capacity Btu/h:
54,000 // 54,000 // 54,000
Minimum Capacity Btu/h:
13,000 // 13,000 // 13,000
Maximum Power Input W:
3,960 // 4,400 // 4,950
Rated Power Input W:
3,960 // 4,400 // 4,950
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:
54,000 // 54,000 // 54,000
Rated Capacity Btu/h:
38,000 // 38,000 // 38,000
Maximum Power Input W:
7,915 // 8,420 // 8,995
Rated Power Input W:
4,125 // 4,565 // 5,065
Heating at 5F(Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
54,000 // 54,000 // 54,000
Maximum Power Input W:
7,915 // 8,330 // 8,795
Heating at -13F8 (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
54,000 // 54,000 // 54,000
Maximum Power Input W:
10,555 // 10,555 // 10,555
Efficiency (Non-Ducted // Mixed // Ducted)
SEER21:
23 // 20.50 // 18
EER21:
13.10 // 11.55 // 10
HSPF2 (IV)2:
11.50 // 10.75 // 10
COP at 47°F2:
4 // 3.60 // 3.20
COP at 17°F at Maximum Capacity3:
2 // 1.88 // 1.76
COP at 5°F at Maximum Capacity4:
2 // 1.90 // 1.80
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:
5
Recommended Fuse/Breaker Size if Branch Box Powered:
by Outdoor
Recommended:
Fuse/Breaker Size without Branch Box or Branch Box
MCA if Branch Box Powered by Outdoor Unit A:
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):
51
Sound Pressure Level, Heating2 dB (A):
54
Compressor Type:
Twin Rotary
Compressor Model:
MRK53FFJMC-L
Compressor Motor Output kW:
3.2
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
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, o:
6, 10
IDU Connection
Maximum Number of Connected IDU with Branch BoxA:
8
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:
24,000
Maximum connected capacity Btu/:
62,400
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]
Total Piping Length without 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
