Specifications

TYPICAL WIRING SCHEMATIC — 619E HIGH WALL UNITS
THERMISTOR EQUIVALENCE
TEMPERATURE RESISTANCE
°F °C V
95 35 6,500 72 22 11,400 32 0 32,500
ALL THERMISTORS IN THE SYSTEMS USING
619E UNITS ARE IDENTICAL TO EACH OTHER
NOTES: 1. If any of the original wire furnished must be replaced, it must be replaced
with type 90 C wire or its equivalent.
2. Wire in accordance with National Electrical Code (NEC) and local codes. 3. A thermistor wiring cable is provided with the fan coil unit. 4. Fan motor has internal thermal protection. 5. Transformer has an internal 2 amp thermal fuse on the primary side.
LEGEND
AGING — For Burn-In Test
(short terminals)
AS — Assembly C—Contactor CN — Connector COMP — Compressor EMI — Electromagnetic
Interference
FMC — Fan Motor Capacitor G, GND — Ground HA — Home Automation HS — Hall-Effect Sensor IDC Th — Indoor-Coil Thermistor
IDFM — Indoor-Fan Motor JEM-A — Japan Electric
Manufacturing Industry Association
L—Left PCB — Printed Circuit Board R—Right RA Th — Return-Air Thermistor RC — Resistor Capacitor RCV — Receiver TB — Terminal Block TP — Thermal Protector TRAN — Transformer
Terminal (Marked) Terminal (Unmarked) Splice Terminal Block Factory Wiring Field Control Wiring Field Power Wiring Accessory or Optional Wiring
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