Jiangsu Gardensun Furnace Company Model HSS-DSSPC Manual

The Jiangsu Gardensun Furnace Company Model HSS-DSSPC is a high-temperature box-type resistance furnace designed for laboratory and industrial applications. This furnace features digital temperature control, programmable heating cycles, over-temperature protection, ceramic fiber insulation, and a durable stainless steel chamber. Operating temperature range up to 1200°C, with precise temperature control and uniform heating distribution. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation Requirements 3. First-Time Setup 4. Technical Specifications 5. Controls and Operation 6. Programming Heating Cycles 7. Maintenance Procedures 8. Safety Features 9. Cleaning and Care 10. Regulatory Compliance 11. Troubleshooting Guide

Features at a Glance

Key components: Digital PID temperature controller, ceramic fiber insulation, stainless steel chamber, heating elements, over-temperature protection, programmable timer.

Feature	Description
Temperature Range	Ambient to 1200°C maximum operating temperature
Control System	Digital PID with auto-tuning function
Chamber Material	304 Stainless steel construction
Insulation	High-quality ceramic fiber insulation
Heating Elements	Kanthal wire heating elements
Safety Features	Over-temperature protection, door safety switch
Programmable Cycles	Up to 30 segments programmable
Power Requirements	220V AC, 50/60Hz, single phase
Chamber Dimensions	300×200×200mm (W×H×D)
External Dimensions	600×500×500mm (W×H×D)

Installation Requirements

Unpack and inspect contents. Ensure proper ventilation and electrical connections.

Location: Place on stable, level surface away from flammable materials.
Ventilation: Maintain minimum 30cm clearance on all sides for proper airflow.
Electrical Connection: Connect to dedicated 220V AC power supply with proper grounding.
Environment: Install in dry, clean area with ambient temperature 5-40°C.

WARNING! Furnace reaches extremely high temperatures; maintain safe distance during operation. Ensure proper electrical grounding.

First-Time Setup

Power on furnace; follow initial setup procedure.

Initial Burn-off: Run furnace at 300°C for 2 hours to remove manufacturing residues.
Temperature Calibration: Verify temperature accuracy using calibrated thermometer.
Program Setup: Configure basic temperature programs as needed.
Safety Check: Test over-temperature protection and door safety switch.

CAUTION! Wear heat-resistant gloves when handling hot components. Allow furnace to cool completely before maintenance.

Technical Specifications

Model: HSS-DSSPC
Maximum Temperature: 1200°C
Temperature Accuracy: ±1°C
Temperature Uniformity: ±5°C
Heating Rate: 0-20°C per minute programmable
Power Rating: 4.0kW
Voltage: 220V AC, 50/60Hz
Chamber Size: 300×200×200mm
Controller: 30-segment programmable PID
Thermocouple: K-type
Insulation: Ceramic fiber

Controls and Operation

Access control panel via front display. Main Controls: POWER, TEMPERATURE SET, PROGRAM, RUN/STOP.

Display Functions: PV (Process Value), SV (Set Value), program number, segment time, heating indicator.

Temperature Control: SET temperature, ramp rate, hold time. Programming: 30 segments with individual temperature, time, and ramp settings. Safety: Over-temperature protection (OTP) with independent controller, door interlock switch.

Programming Heating Cycles

Supports complex heating profiles with multiple segments.

Access Program Mode: Press PROGRAM button.
Select Program: Choose program number (1-8).
Set Segments: Configure temperature, time, and ramp rate for each segment.
Save Program: Press ENTER to save settings.
Run Program: Select program and press RUN.
Monitor Progress: View current segment and remaining time.
Pause/Stop: Press STOP to halt program; RUN to resume.

WARNING! Do not open door during high-temperature operation. Use viewing window to monitor process.

Maintenance Procedures

Regular maintenance ensures optimal performance and longevity.

Daily: Visual inspection for damage, clean exterior.
Weekly: Check door seal, verify temperature calibration.
Monthly: Inspect heating elements, clean chamber.
Quarterly: Check electrical connections, test safety features.
Annually: Professional inspection and calibration.

Tip: Keep maintenance log with dates and performed services.

Safety Features

Over-temperature Protection: Independent controller cuts power if temperature exceeds set limit. Door Safety Switch: Power interruption when door is opened. Ground Fault Protection: Electrical safety circuit.

Cleaning and Care

Power off and disconnect before cleaning. Use soft brush for chamber cleaning; mild detergent for exterior.

CAUTION! Do not use water or liquid cleaners inside chamber. Allow furnace to cool completely before cleaning.

Regulatory Compliance

CE Certified: Complies with European safety standards. ISO 9001: Quality management system certified. RoHS Compliant: Restriction of hazardous substances. For technical support, contact Jiangsu Gardensun Furnace Company at +86-510-8395-6789 or visit www.gardensun.com.

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
No power	Power supply/circuit breaker	Check power connection; reset circuit breaker; verify voltage.
Temperature not reaching setpoint	Heating elements/thermocouple	Inspect heating elements; check thermocouple connection.
Temperature overshoot	PID settings	Perform auto-tuning; adjust PID parameters.
Door not closing properly	Seal damage/alignment	Inspect door seal; adjust door alignment.
Error codes on display	Various faults	Refer to error code table in manual; contact service.

Reset: Power cycle unit; reset controller to factory defaults if needed.

Service: +86-510-8395-6789; www.gardensun.com