Cooling at 95F¹ (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:
4,000 // 4,710 // 5,715
Rated Power Input W:
4,000 // 4,710 // 5,715
Power Factor (208V) %:
98.60 // 98.60 // 98.60
Power Factor (230V) %:
98.60 // 98.60 // 98.60
Heating at 47F² (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
50,000 // 50,000 // 50,000
Rated Capacity Btu/h:
50,000 // 50,000 // 50,000
Minimum Capacity Btu/h:
13,000 // 13,000 // 13,000
Maximum Power Input W:
3,665 // 4,140 // 4,730
Rated Power Input W:
3,665 // 4,140 // 4,730
Power Factor (208V) %:
98.60 // 98.60 // 98.60
Power Factor (230V) %:
98.60 // 98.60 // 98.60
Heating at 17F³ (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
43,000 // 43,000 // 43,000
Rated Capacity Btu/h:
31,400 // 32,400 // 33,400
Maximum Power Input W:
6,305 // 6,705 // 7,160
Rated Power Input W:
3,410 // 3,740 // 4,080
Heating at 5F⁴ (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
35,400 // 35,400 // 35,400
Maximum Power Input W:
4,940 // 5,140 // 5,295
Heating at -13F⁸ (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
22,800 // 22,800 // 22,800
Maximum Power Input W:
4,455 // 4,455 // 4,455
Efficiency (Non-Ducted // Mixed // Ducted)
EER2:
12 // 10.20 // 8.40
HSPF2 (IV)²:
10.40 // 9.95 // 9.50
COP at 47°F:
4 // 3.55 // 3.10
COP at 17°F at Maximum Capacity³:
2 // 1.88 // 1.76
COP at 5°F at Maximum Capacity⁴:
2.10 // 2.02 // 1.96
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 Unit A:
40
Recommended Fuse/Breaker Size without Branch Box or Branch Box Powered Separate A:
30
MCA if Branch Box Powered by Outdoor Unit A:
42
MOCP if Branch Box Powered by Outdoor Unit A:
70
MCA without Branch Box or Branch Box Powered Separate A:
36
MOCP without Branch Box or Branch Box Powered Separate A:
64
Outdoor Unit
Fan Motor Output W:
70+70
Defrost Method:
Reverse Cycle
Blue Fin Heat Exchanger Coating:
Yes
Sound Pressure Level, Cooling dB(A):
51
Sound Pressure Level, Heating dB(A):
54
Compressor Type:
Twin Rotary
Compressor Model:
MRB36FBFGMC-L
Compressor Motor Output kW:
3.4
Compressor Oil Type // Charge Type // oz:
RM68EH // 78
External Finish Color:
Munsell 3Y 7.8/1.1
Base Pan Heater:
Optional
Unit Dimensions (W × D × H) inch [mm]:
41-11/32 [1,050] × 13 [330] × 52-11/16 [1,338]
Package Dimensions (W × D × H) inch [mm]:
43 [1,090] × 18 [450] × 58-5/16 [1,480]
Unit Weight lbs [kg]:
250 [113]
Package Weight lbs [kg]:
276 [125]
ODU Operating Temp. Range
Cooling Intake Air Temp (Maximum / Minimum) °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
Refrigerant
Pre-Charged Refrigerant Amount lbs, oz:
2, 11
IDU Connection
Maximum Number of Connected IDU with Branch Box:
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/h:
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]:
787 [240]
Maximum Height Differenceᴮ, ODU above IDU ft [m]:
164 [50]
Maximum Height Differenceᴮ, ODU below IDU ft [m]:
131 [40]
Maximum Height Differenceᴮ, 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
