Cable Wire Specifications for Quantum Ultra Floor-Ceiling Flex SystemsUpdated 3 days ago
Introduction
This article provides the cable wire specifications for Quantum Ultra Floor-Ceiling Flex (UYT-24) systems.
The power wire sizes assume the largest allowable fuse.
The Quantum Ultra Floor-Ceiling Flex series, which is a 230V system, requires a double-pole breaker. Tandem-type breakers will not work. 
Consult the nameplate on the system for detailed electrical specifications.
Cable Wire Specifications
| Quantum Ultra Floor-Ceiling Flex (UYT-24) | Section Area (AWG) | ||
| 18K | 24K | ||
| Power Supply Cable | L2 | 12 AWG | 12 AWG |
| L1 | |||
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| Connection Cable for Communication Between Indoor and Outdoor Units | 3 (L) | 16 AWG | 16 AWG |
| 2 (N) | |||
| 1 (S) | |||
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