Carrier KFASP0101SPK Single Point Wiring Kit 20 kW Electric Heaters Instruction Manual

Carrier KFASP0101SPK Single Point Wiring Kit 20 kW Electric Heaters Instruction Manual

NOTE: Read the entire instruction manual before starting the installation.

Safety Considerations

Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock or other conditions which may cause personal injury or property damage. Consult a qualified installer, service agency, or your distributor or branch for information or assistance. The qualified installer or agency must use factory-authorized kits or accessories when modifying this product. Refer to the individual instructions packaged with the kits or accessories when installing. Follow all safety codes. Wear safety glasses and work gloves. Use quenching cloth for brazing operations. Have fire extinguisher available. Read these instructions thoroughly and follow all warnings or cautions attached to the unit. Consult local building codes and National Electrical Code (NEC) for special requirements.

Recognize safety information. This is the safety-alert symbol When you see this symbol on the unit and in instructions or manuals, be alert to the potential for personal injury. Understand the signal words DANGER, WARNING, and CAUTION. These words are used with the safety-alert symbol. DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which would result in minor personal injury, or product and property damage.

WARNING

SHOCK HAZARD
Failure to follow this warning could cause personal injury or death. Before installing or servicing unit, always turn off all power to unit. There may be more than one disconnect switch. Turn off accessory heater power if applicable.

Introduction

This instruction covers the installation of the Single-Point Wiring Kit on models FG4, FJ4, FT4, PF4MNX, PF4TNX, and FE4B fan coils. The single-point wiring kit is designed to allow single circuit field wiring to 15 kW and 20 kW fused electric heaters. Refer to fan coil pre-sale literature for electric heater kit numbers that can be converted from dual-circuit to single-circuit electrical supply.
NOTE: When using single-point wiring kit, wire size and over-current protection device must be based on single-circuit electrical data. Consult pre-sale literature.

Installation

1. Install the 15 kW or 20 kW fused electric heater kit per the Installation Instruction.
2. Install the lug adapters in the fuse box lugs and tighten them securely (Fig. 1).
3. Connect the single-circuit field power supply wiring to the lug adapters.
4. Connect the ground lead from the field power supply to the unit ground lug.

LUG ADAPTER KIT

BEFORE LUG ADAPTER INSTALLATION

Fig. 1 – Single-Point Wiring Conversion

INSTALLATION MAY BE AIDED BY FIRST ATTACHING ADAPTER LUGS TO WIRE THEN POSITIONING LUGS TO FUSE BLOCK

© 2023 Carrier. All rights reserved. Catalog No: IIK-SPW_15_20-01 A Carrier Company

Manufacturer reserves the right to change, at any time, specifications  and designs without notice and without obligations.

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