Hussmann Q2SSM6S Installation & Operation Manual
Hussmann Q2SSM6S Installation & Operation Manual

Hussmann Q2SSM6S Installation & Operation Manual

Medium temperature self contained

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Q-Series Medium Temperature
Self Contained
Q1SSM4S / Q1SSM6S / Q1SSM8S
Q2SSM2S / Q2SSM4S / Q2SSM6S
Q2SSM8S / Q3SSM4S / Q3SSM6S
Q3SSM8S
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Installation &
Operation Manual
P/N 0562873_M
February 2022
Spanish 3004064
MANUAL- I/O Q1/Q2/Q3 SSM SC

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Table of Contents
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Summarization of Contents

Installation Procedures
UL Listing and Regulations
Ensures compliance with safety standards and governmental regulations for merchandiser installation.
Hussmann Product Control and Shipping
Details product identification, warranty, and procedures for handling shipping damage.
Location Requirements
Specifies ideal store environment and placement guidelines for optimal merchandiser performance.
Self-Contained Location
Airflow Requirements
Details required clearances for self-contained models to ensure proper condenser unit ventilation.
Unloading and Shipping
Trailer Unloading Procedures
Safe methods for removing the merchandiser from a trailer using appropriate equipment.
Shipping Skid Removal
Instructions for safely detaching and removing the merchandiser from its shipping skid.
Installation Details
Merchandiser Leveling
Ensures proper operation of the refrigeration system and drainage by leveling the unit.
Serial Plate Location
Identifies the location of the serial plate within the merchandiser's display area.
Refrigeration Unit Access
Describes how to access the refrigeration unit by removing the rear front panel.
Start-Up Checklist
Pre-Operation Checks
A checklist of essential steps to perform before operating the merchandiser.
Electrical and Refrigeration
Electrical Data and Connections
Covers electrical requirements, wiring standards, and outlet specifications for the merchandiser.
Self-Contained Refrigeration Overview
Details the integrated condensing unit, control panel, and refrigerant type for self-contained models.
Water Outlet and Seal
Condensate Drain System
Explains the condensate water outlet, external water seal, and drain into the evaporator pan.
Controller Operation
Controller Display and LEDs
Explains controller display values, LED indicators for status, and alarm notifications.
Controller Buttons and Functions
Guides on using buttons for navigation, value adjustment, and saving settings.
Defrost and Alarms
Defrost Cycle Information
Describes the defrost display, conditions for termination, and alarm indicators.
Alarm Limits and Settings
Details how to set upper/lower alarm limits and define thermostat signal ratios.
Digital Signals and Relays
Explains digital inputs, external display connections, and relay functions for system control.
Maintenance and Cleaning
General Care and Cleaning
Outlines weekly cleaning routines for long life, proper sanitation, and minimum maintenance costs.
Surface Cleaning Guidelines
Provides instructions for cleaning exterior and interior surfaces, including what to avoid.
Service - Fan Replacement
Fan Motor and Blade Replacement
Step-by-step instructions for servicing or replacing fan motors and blades correctly.
Service - Technical Data
Replacement Parts List
Comprehensive list of standard and optional parts with model applicability for replacements.
Unit Dimensions and Specifications
Provides detailed dimensional data, case length, and waste outlet information for various models.
Data Tables
Presents defrost, physical, refrigeration, electrical, and shipping weight data for all models.
Wiring Diagrams
Detailed electrical schematics for different models, showing component connections and power supply.

Table of Contents