1. Introduction
The Elitech MS-1000S is a state-of-the-art wireless digital manifold gauge set designed for HVAC professionals. It combines comprehensive functionality with user-friendly features, offering precise measurements and intelligent analysis capabilities. This manual provides essential information for the safe and efficient operation of your MS-1000S device.
Key Features:
- APP Control & Data View: Real-time data monitoring, intelligent analysis, and remote firmware upgrades via a dedicated mobile application.
- Accurate Measurements: Features temperature compensation for highly accurate pressure-hold tests.
- Subcooling & Superheat: Automatically calculates and displays subcooling and superheat values for 88 types of refrigerants, eliminating manual calculations.
- VAC Mode: Provides preliminary judgment on the vacuum degree of the system.
- Data Management: Supports offline data recording, instant report export, and easy data analysis.
- Durable & Portable: Compact design with ultra-low power consumption, offering over 200 hours of battery life with replaceable AA batteries.
2. Package Contents
Please check the package carefully to ensure all items are present and undamaged:
- 1 x Elitech MS-1000S Digital Manifold Gauge
- 2 x Temperature Clamps
- 3 x Refrigerant Hoses
- 1 x Carrying Case
- User Manual (this document)
3. Specifications
| Parameter | Value |
|---|---|
| Pressure Measurement Range | -14.5 ~ 800 psi |
| Pressure Units | psi, kg/cm², bar, kPa, MPa |
| Temperature Measurement Range | -40 ~ 302°F / -40 ~ 150°C |
| Accuracy | ±0.5% FS |
| Power Supply | 3 x AA battery, 1.5V |
| Battery Life | 200 hours |
| Interface | 1/4" SAE * 3 |
| Working Temperature Range | 14~122°F / -10~50°C |
| Dimensions (H x W x D) | 7.1 x 4.3 x 1.8 inches |
| Weight | 2.1 lbs |
Supported Refrigerants (88 Types):
R113, R114, R115, R116, R12, R123, R1233ZD, R1234ZE, R1234YF, R124, R125, R13, R134A, R14, R141B, R142B, R143A, R152A, R170, R22, R23, R236FA, R245FA, R290, R32, R401A/B/C, R402A, R402B, R403B, R404A, R406A, R407A, R407B, R407C, R407D, R407F, R408A, R409A, R410A, R410B, R412A, R413A, R414A, R414B, R416A, R417A, R417C, R420A, R421A, R421B, R422, R422B, R422C, R422D, R424A, R426A, R427A, R428A, R429A, R434A, R437A, R438A, R441A, R443A, R448A, R449A, R450A, R452A, R452B, R453A, R454A, R454B, R455A, R458A, R500, R502, R503, R507A, R508A, R508B, R514A, R600, R600a, R601a, R718, R744.
4. Setup
4.1 Battery Installation
- Locate the battery compartment on the back of the MS-1000S unit.
- Open the battery cover.
- Insert three (3) AA 1.5V batteries, ensuring correct polarity (+/-).
- Close the battery cover securely.
4.2 Connecting Hoses and Clamps
- Connect the refrigerant hoses to the appropriate 1/4" SAE ports on the manifold gauge. Ensure connections are tight to prevent leaks.
- Attach the two temperature clamps to the desired measurement points on the HVAC system (e.g., suction and liquid lines).
4.3 Initial Power-On and App Pairing
- Press and hold the power button on the MS-1000S unit to turn it on. The display will illuminate.
- Download the Elitech Tools app from your smartphone's app store (iOS/Android).
- Enable Bluetooth on your smartphone and open the Elitech Tools app.
- Follow the in-app instructions to search for and pair with your MS-1000S device. Once paired, real-time data will be displayed in the app.
5. Operating Instructions
5.1 Basic Operation
- Power On/Off: Press and hold the power button.
- Mode Selection: Use the 'MODE' button to cycle through different measurement modes (e.g., Pressure, VAC, SH/SC).
- Unit Selection: Press the 'UNIT' button to change pressure units (psi, kg/cm², bar, kPa, MPa) or temperature units (°F/°C).
- Zeroing: Press the 'ZERO' button to zero the pressure sensors before use.
5.2 Pressure and Temperature Measurement
- Ensure hoses and temperature clamps are correctly connected to the system.
- Select the desired refrigerant type using the device controls or the app.
- The display will show real-time pressure and temperature readings.
5.3 Subcooling and Superheat Calculation
The MS-1000S automatically calculates subcooling (SC) and superheat (SH) based on the selected refrigerant and measured temperatures/pressures.
- Ensure temperature clamps are placed correctly on the liquid and suction lines.
- Select the appropriate refrigerant.
- Switch to SH/SC mode. The values will be displayed directly.
5.4 VAC Mode Operation
Use VAC mode to assess the vacuum level of a system.
- Connect the manifold to the system being evacuated.
- Select 'VAC' mode on the device.
- Monitor the vacuum percentage and pressure readings to determine the system's vacuum degree.
5.5 Tightness Testing with Temperature Compensation
The MS-1000S offers enhanced tightness testing by compensating for temperature variations.
- Initiate a tightness test via the device or the Elitech Tools app.
- The device will automatically apply temperature compensation to provide more accurate leak detection results.
- Monitor the pressure change (ΔP) over time.
5.6 Using the Elitech Tools App
The Elitech Tools app extends the functionality of your MS-1000S:
- Real-time Monitoring: View all measurements on your smartphone.
- Data Analysis & Export: Record data, generate professional reports, and export them for documentation.
- Remote Firmware Updates (OTA): Keep your device up-to-date with the latest features and improvements.
6. Maintenance
6.1 Cleaning
- Wipe the device and accessories with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Ensure all ports and connections are free from debris.
6.2 Battery Replacement
When the battery indicator shows low power, replace the three AA batteries promptly to ensure continuous operation and data integrity.
6.3 Firmware Updates
Regularly check the Elitech Tools app for available firmware updates. Over-The-Air (OTA) updates ensure your device has the latest features, refrigerant profiles, and performance enhancements.
6.4 Storage
Store the MS-1000S and its accessories in the provided carrying case in a dry, cool place, away from direct sunlight and extreme temperatures, when not in use.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low or dead batteries; Incorrect battery installation | Replace batteries; Check battery polarity |
| Cannot connect to app via Bluetooth | Bluetooth disabled on phone; Device out of range; App not updated | Ensure phone Bluetooth is on; Move closer to device; Update app to latest version |
| Inaccurate pressure/temperature readings | Sensors not zeroed; Loose connections; Incorrect refrigerant selected | Perform zero calibration; Tighten all connections; Verify refrigerant type in device/app |
| Display is dim or flickering | Low battery | Replace batteries |
8. User Tips
- Always zero the pressure sensors before each use for optimal accuracy.
- Utilize the mobile app for advanced data logging and report generation, which can be invaluable for client documentation and system diagnostics.
- Keep the firmware updated to ensure compatibility with new refrigerants and access to the latest features.
9. Warranty and Support
9.1 Warranty Information
The Elitech MS-1000S Digital Manifold Gauge Set comes with a 2-year warranty from the date of purchase, covering manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
9.2 Technical Support
For technical assistance, troubleshooting, or warranty inquiries, please contact Elitech customer support. Refer to the Elitech official website for the most up-to-date contact information and support resources.
