The Carrier 42GWC Hydronic Cassette Fan Coil Unit offers a compact, efficient, and quiet solution for commercial and residential HVAC applications. With its slim 298mm profile, four-way air distribution, and optional Brushless DC (BLDC) motor, it ensures optimal comfort, energy savings, and seamless integration into various ceiling types.
Compact Design
At only 298mm in height, the unit is ideal for installations with limited ceiling space.
Four-Way Air Distribution
Ensures uniform airflow, enhancing comfort across the room.
Quiet Operation
Equipped with an optimized centrifugal fan and anti-vibration motor pads, the unit operates quietly, with noise levels as low as 29 dB(A).
High-Efficiency Heat Exchange
Features a 7mm lanced fin coil in an “L” configuration, maximizing heat transfer efficiency.
Integrated Condensate Drain Pump
Built-in high-performance pump with sound-insulating materials ensures efficient and quiet condensate removal.
Easy Maintenance
The return air grille houses a washable filter, promoting fresh air circulation and easy upkeep.
Optional BLDC Motor
Offers stepless airflow modulation, improved energy efficiency, and precise temperature control with compatibility for 0–10V thermostats.
Flexible Control Options
Supports integration with thermostats, room controllers, and building automation systems via RS485 Modbus communication.
| Model | Airflow (m³/h) | Cooling Capacity (W) | Heating Capacity (W) | Power Input (W) | Noise Level [dB(A)] | Water Flow (l/min) | Coil Rows | Water Connection (inch) | Dimensions (mm) | Unit Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 003 | 540 / 430 / 350 | 3200 | 4900 | 36 (AC) / 14 (DC) | 35 / 32 / 29 | 9.5 | 2 | 3/4 | 575×575×298 | 16.5 |
| 004 | 680 / 540 / 440 | 3700 | 5800 | 48 (AC) / 25 (DC) | 40 / 35 / 31 | 11 | 2 | 3/4 | 575×575×298 | 16.5 |
| 005 | 850 / 680 / 550 | 5800 | 9000 | 50 (AC) / 22 (DC) | 35 / 31 / 27 | 17 | 2 | 1 | 825×825×298 | 37.0 |
| 006 | 1010 / 810 / 660 | 6600 | 10200 | 60 (AC) / 28 (DC) | 37 / 33 / 29 | 19.5 | 2 | 1 | 825×825×298 | 37.0 |
| 008 | 1360 / 1080 / 880 | 8700 | 13500 | 102 (AC) / 50 (DC) | 45 / 40 / 35 | 25 | 3 | 1 | 825×825×298 | 39.6 |
Note: Noise levels are listed as High / Medium / Low.
Thermostats: TMS710/720, TMS810, THT420 series.
Electric Control Valves: Two-way and three-way options.
BLDC Motor: For enhanced efficiency and control.
Room Controllers: Compatible with RS485 Modbus systems.
Note: Noise levels are listed as High / Medium / Low.
