Page 555 - Mainline Q1 2024

Outdoor Unit
16-22 SEER2 Models
Product Specifications
FEATURES
• Over load protection
• Over-current protection
• Anti freeze protection
• Multiple zones, multiple indoor unit choices
• Compressor crank case heater and pan heater
allowing heating operation down to -31°
• High and low pressure protection features for
system protection
• Intelligent pre-heating / defrost eliminates
unnecessary defrost cycles & prevents cold
airflow at startup
• 80% Heating capacity at -22° F
• Optional BMS Integration *
BBM18HX4-O BBM30HX4-O BBM42HX4-O TM24H5-O TM42H5-O
1-2 18,000 22
2-4 30,000 21
2-5 42,000 21
2-3 24,000 21 2-5 42,000 21
16
16 14.7 16 14.7
-22 - 118° -22 - 118° -22 - 118° 0 - 118°
0 - 118°
-22 – 75° -22 – 75° -22 – 75° -31 – 75° -31 – 75°
*HX Models only
BB Prefix = Mainline Branded Product TW Prefix = Tosot Branded Product
MULTI-ZONE SYSTEM COMPONENT
555
Outdoor Model No.
Zones
Nominal BTUH
SEER2 Non Ducted
SEER2 Ducted
Operating Range Clg
Operating Range Htg
BBM24HX4-O
2-3
24,000
21
16
-22 - 118°
-22 – 75°
BBM36HX4-O
2-5
36,000
21
16
-22 - 118°
-22 – 75°
TM18H5-O
1-2
18,000
22
16
0 - 118°
-31 – 75°
TM36H5-O
2-4
36,000
21
16
0 - 118°
-31 – 75°
HVAC
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