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HVAC Drive H300 Building Automation Quick Startup and Operation Guide Issue: 6 This document is a guide only. It does not provide safety information. Incorrect installation or operation of the drive could result in injury or equipment damage. Refer to the H300 User Guide for essential safety information.
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Power Wiring – Sizes 3, 4, 5 & 6 External 4 - 20 mA transmitter RUN FWD L1 L2 L3 U V W SAFE TORQUE OFF (drive enable) U V W Keypad must be installed for hand mode Fuses Induction or permanent magnet motor L1 L2 For complete wiring and fusing instructions, refer to the H300 User Installation &...
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Power Wiring – Size 7 & Higher Fuses Input line reactor* External 4-20 mA transmitter 8 9E RUN FWD U V W SAFE TORQUE OFF (drive enable) Keypad U V W must be installed for hand mode *Required for size 9E and 10. Induction or permanent magnet motor www.hvacr-drives.com...
Control Wiring Aux 24 V supply 0V common +24 V external supply Frames 6-11 only Analog frequency/speed reference 1 & 2 0V common 4 - 20 mA Input 0V common Single ended 0 - 10V input Analog Output Speed / frequency Torque (active current) 0V common...
Keypad & Display 1. Upper Line - Displays the parameter number or drive status on the left, and parameter value or trip code (Alarms) on the right. 2. Escape button 3. Auto (blue) button 4. Hand/Start Forward (green) button 5.
Open Loop Startup Action Detail Before power-up Ensure: • The Drive Enable signal is not given (terminal 29) • Run signal is not given • Motor is connected Power-up the Verify that Open Loop mode is displayed as the drive powers up. drive If the mode is incorrect see section 5.7 of the H300 Installation and Commissioning Guide.
Alarm Indications In any mode, an alarm is an indication given on the display by alternating the alarm string with the drive status string on the first row and showing the alarm symbol in the last character in the first row. If an action is not taken to eliminate any alarm except “Auto Tune and Limit Switch”...
NV Media Card Support The Non-Volatile (NV) Media Card feature enables simple configuration of parameters and programs. Note: The drive offers backward compatibility for an Affinity SMARTCARD. The NV Media Card can be used for: • Parameter copying between drives •...