Cooling at 95F¹ (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
36,000 // 36,000 // 36,000
Rated Capacity Btu/h:
36,000 // 36,000 // 36,000
Minimum Capacity Btu/h:
13,000 // 13,000 // 13,000
Maximum Power Input W:
2,485 // 2,835 // 3,305
Rated Power Input W:
2,485 // 2,835 // 3,305
Power Factor (208V) %:
98.30 // 98.30 // 98.30
Power Factor (230V) %:
98.30 // 98.30 // 98.30
Heating at 47F² (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:
12,600 // 12,600 // 12,600
Maximum Power Input W:
3,080 // 3,330 // 3,620
Rated Power Input W:
3,080 // 3,330 // 3,620
Power Factor (208V) %:
98.30 // 98.30 // 98.30
Power Factor (230V) %:
98.30 // 98.30 // 98.30
Heating at 17F³ (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
42,000 // 42,000 // 42,000
Rated Capacity Btu/h:
32,600 // 29,600 // 26,600
Maximum Power Input W:
6,035 // 5,955 // 6,840
Rated Power Input W:
3,415 // 3,190 // 2,935
Heating at 5F⁴ (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
42,000 // 42,000 // 42,000
Maximum Power Input W:
6,155 // 6,415 // 6,620
Heating at -13F⁸ (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:
42,000 // 42,000 // 42,000
Maximum Power Input W:
8,670 // 8,670 // 8,670
Efficiency (Non-Ducted // Mixed // Ducted)
SEER2:
23 // 20.35 // 17.70
EER2:
14.50 // 12.70 // 10.90
HSPF2 (IV)²:
12 // 11.25 // 10.50
COP at 47°F²:
4 // 3.70 // 3.40
COP at 17°F at Maximum Capacity³:
2.04 // 1.92 // 1.80
COP at 5°F at Maximum Capacity⁴:
2 // 1.92 // 1.86
ENERGY STAR® Certified:
Yes // Yes // 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:
45
Recommended Fuse/Breaker Size without Branch Box or Branch Box Powered Separate A:
40
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):
49
Sound Pressure Level, Heating² dB(A):
53
Compressor Type:
Twin Rotary
Compressor Model:
MRK53FFJMC-L
Compressor Motor Output kW:
2.7
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) inch [mm] x inch [mm] x inch [mm]:
41-11/32 [1,050] x 13 [330] x 52-11/16 [1,338]
Package Dimensions (W x D x H) inch [mm] x inch [mm] x inch [mm]:
43 [1,090] x 18 [450] x 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
Refrigerant
Pre-Charged Refrigerant Amount lbs, oz:
6, 10
IDU Connection
Maximum Number of Connected IDU with Branch Boxᴬ:
4
Maximum Number of Connected IDU without Branch Box:
11
Minimum Connected Capacity with Branch Box Btu/h:
12,000
Minimum Connected Capacity without Branch Box Btu/h:
18,000
Maximum Connected Capacity Btu/h:
46,800
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 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
