Fisher CAM-E750C-3F Operation And Installation Manual

Low temperature air source heat pump module unit

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Operation and Installation Manual
Applicable model:
Please read this Manual carefully before use, and keep it properly
for your convenience. In order to protect your legitimate rights
and interests, please install it by professionals.
Low temperature air source
heat pump module unit
CAM-E350C-3F
CAM-E750C-3F
CAM-E1550C-3F
Standards for products: GB/T 25127.1-2010
GB/T 25127.2-2010

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Table of Contents
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Summarization of Contents

Notice to Users and Safety Precautions
General Safety Warnings
Important warnings and attention points for safe operation and installation.
Unit Introduction and Performance
Main Components and Function
Identifies and describes the main parts of the unit.
Performance Features
Details the operational capabilities and benefits of the unit.
Overall Dimensions
Provides physical dimensions and outline drawings for unit sizing.
Operating Conditions
Temperature Ranges
Specifies allowable outdoor temperatures for cooling and heating.
Water Temperature Control
Outlines settings for return water temperature control modes.
Wire Controller Operation
Controller Overview
Basic conditions, functions, and installation of the wire controller.
Installation Diagram
Visual guide for wiring the wire controller to the unit.
Mainboard and DIP Switch Configuration
Mainboard Functionality
Explains mainboard functions and DIP switch settings.
DIP Switch Settings
Details DIP switch configurations for various unit settings.
Protection Functions and Troubleshooting
Unit Protection Mechanisms
Lists and explains all protection functions of the unit.
Main Board Spot Check
Guides on using the main board for system checks and diagnostics.
Installation Guide
Handling and Lifting
Procedures for safely moving and installing the unit.
Layout and Foundation
Requirements for unit placement, spacing, and foundation preparation.
Vibration Dampers
Steps for installing vibration dampers for noise and vibration reduction.
Water System Management
Water Pipe Connection
Requirements and diagrams for connecting chilled water pipes.
Water Quality Control
Standards and importance of water quality for unit performance.
Flow Controller Installation
Guidance on replacing, installing, and debugging the target flow controller.
Pipeline Installation and Electrical Setup
Multi-Module Pipeline Forms
Installation methods and parameters for multi-module water piping.
Electrical Connection
Specifications for power supply, wiring, and safety requirements.
Wiring Procedures and Diagrams
Wiring Procedures
Detailed steps for connecting electrical components and power.
Wiring Diagrams
Visual schematics for electrical connections across different models.
Test Running and Inspection
Pre-Test Running Checks
Essential checks and preparations before initiating the test run.
Installation Inspection Checklist
A comprehensive list to verify installation correctness.
Test Running Procedure
Step-by-step guide for conducting the unit's test run.
Care and Maintenance
Control and Protection Functions
Overview of unit control logic and safety protection features.
Fault Diagnosis and Troubleshooting
Identifies common faults, their causes, and resolution steps.
Wire Controller Faults and Protection Codes
Lists fault codes for wire controller and unit protection codes.
Maintenance Procedures
Guides on routine maintenance, winter shutdown, and system checks.
Refrigeration System Service
Procedures for refrigerant handling and system anti-freezing.
Technical Data and Records
Technical Parameters
Specifications, capacities, and performance data for unit models.
Maintenance Records
Forms for documenting test runs and daily operations.
Appendices and Diagrams
Parts and Diagrams
Information on local parts, wiring diagrams, and network communication.
Harmful Substances
Details the presence of hazardous substances in product components.

Table of Contents