Free-Match Multi-Zone 21

22 SEER Multi-Zone Heat Pump System

Tosot Multi-Zone 21 systems, featuring Tosot G10 inverter technology, are some of today’s most advanced ductless split heat pumps. Providing both cooling and heating comfort, in as many as five separate zones, they are the perfect solution for many residential and light commercial applications. Multi 21 systems reduce energy waste, maximize efficiency and achieve up to 22 Seer. Best of all, the ultimate in reliable room comfort is generated with Eco-friendly R410A refrigerant.

  • High efficiency up to 22 SEER and 11.5 HSPF
  • Sound levels down to 56 dB(A) on condensing unit
  • Wide range of operation conditions with heating down to -4 °F and cooling up to 118 °F
  • Multi-point Diagnostics
  • Multiple fan speeds
  • Intelligent defrost
  • Eco-Friendly R410A Refrigerant

Indoor Unit Lineup

Capacity Index (Btu/h)9000120001800021000240003000036000
Wall-mounted type: Lomo 23 SEER●●●●●●
Duct type●●●
High-static duct●●●●●●
Cassette type●●●●●
Floor ceiling type●●●●●
Console●●●

Technical Specifications

Condensing Units
18K Combinations
24K Combinations
30K Combinations
36K Combinations
42K Combinations
Condensing Units
ModelTM18H4OTM24H4OTM28H4OTM36H4OTM42H3O
CapacityCoolingBtu/h1800024000284003400039000
HeatingBtu/h1900026000300004250045004
SEER/HSPF22/10.521/10.521/10.521/10.521/10.2
Power SupplyPh/V/Hz1Ph,208/230V,60Hz1Ph,208/230V,60Hz1Ph,208/230V,60Hz1Ph,208/230V,60Hz1Ph,208/230V,60Hz
Power InputCoolingW1.441.922.272.723.74
HeatingW1.522.052.353.373.65
Airflow Volumecfm18832354235445324532
Sound Pressure LeveldB(A)5659596161
Dimension
(WxDxH)		Outlinein37-5/8x15-5/8x27-1/238-5/8x16-3/4x31-1/838-5/8x16-3/4x31-1/842-3/4x17-3/8x43-3/842-3/4x17-3/8x43-3/8
Packagein40-1/2x18x29-1/242-5/8x19-1/4x33-5/842-5/8x19-1/4x33-5/845-5/8x19-3/8x48-5/845-5/8x19-3/8x48-5/8
Net Weight/Gross Weightlb114.6/124.6153.2/164.2154.3/169.8198.4/216.0198.4/216.0
Piping ConnectionLiquidinφ1/4φ1/4φ1/4φ1/4φ1/4
Vaporinφ3/8φ3/8φ3/8φ3/8φ3/8
Max. Equivalent Connection Pipe Lengthft3265828282
Maximum drive IDU NOunit23455
Loading Quantity40' GPsets17196964848
40' HPsets1711441444848
18K Combinations
Two indoor units
TM18H4O09+09
09+12
12+12
24K Combinations
Two indoor unitsThree indoor units
TM24H4O09+0909+09+09
09+1209+09+12
09+1809+09+18
12+1209+12+12
12+1812+12+12
18+18/
30K Combinations
Two indoor unitsThree indoor unitsFour indoor units
TM30H4O9+912+129+9+99+9+9+9
9+1212+189+9+129+9+9+12
9+1818+189+12+129+9+9+18
//9+9+189+9+12+12
//9+12+18/
//12+12+12/
//12+12+18/
////
36K Combinations
Two indoor unitsThree indoor unitsFour indoor unitsFive indoor units
TM36H4O9+921+219+9+99+21+219+9+9+99+12+12+129+9+9+9+9
9+1221+249+9+129+21+249+9+9+129+12+12+189+9+9+9+12
9+1824+249+9+1812+12+129+9+9+189+12+12+219+9+9+9+18
9+21/9+9+2112+12+189+9+9+2112+12+12+129+9+9+12+12
9+24/9+9+2412+12+219+9+9+2412+12+12+189+9+12+12+12
12+12/9+12+1212+12+249+9+12+12//
12+18/9+12+1812+18+189+9+12+18//
12+21/9+12+2112+18+219+9+12+21//
12+24/9+12+2412+18+249+9+12+24//
18+18/9+18+1812+21+219+9+18+18//
18+21/9+18+2118+18+18///
18+24/9+18+24////
42K Combinations
Two indoor unitsThree indoor unitsFour indoor unitsFive indoor units
TM42H4O9+918+219+9+912+12+129+9+9+99+12+12+189+9+9+9+9
9+1218+249+9+1212+12+189+9+9+129+12+12+219+9+9+9+12
9+1821+219+9+1812+12+219+9+9+189+12+12+249+9+9+9+18
9+2121+249+9+2112+12+249+9+9+219+12+18+189+9+9+9+21
9+2424+249+9+2412+18+189+9+9+249+12+18+219+9+9+9+24
12+12/9+12+1212+18+219+9+12+129+12+18+249+9+9+12+12
12+18/9+12+1812+18+249+9+12+189+18+18+189+9+9+12+18
12+21/9+12+2112+21+219+9+12+2112+12+12+129+9+9+12+21
12+24/9+12+2412+21+249+9+12+2412+12+12+189+9+9+12+24
18+18/9+18+1812+24+249+9+18+1812+12+12+219+9+9+18+18
//9+18+2118+18+189+9+18+2112+12+12+249+9+12+12+12
//9+18+2418+18+219+9+18+2412+12+18+189+9+12+12+18
//9+21+2118+18+249+9+21+2112+12+18+219+9+12+12+21
//9+21+2418+21+219+9+21+24/9+12+12+12+12
//9+24+2418+21+249+12+12+12/9+12+12+12+18
//////12+12+12+12+12