CCR REC TECHNICIAN COURSE
CCR SE7EN+ SERVICE TECHNICIAN
Professional Course for CCR Technicians
Poseidon holds its standards for CCR (Closed-Circuit Rebreather) service to the highest level. With such advanced life-support systems, only highly trained technicians are authorized to perform diagnostics, maintenance, and repairs.
To ensure global consistency and safety, Poseidon has developed a specialized certification course for service technicians working with the Discovery MkVI, SE7EN and SE7EN+ rebreather units.
This intensive technical course trains participants to perform official maintenance, inspections, diagnostics, and repairs on Poseidon’s rebreather systems.
Participants will learn to:
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Understand the internal structure and operation of Discovery MkVI, SE7EN and SE7EN+ units.
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Perform full disassembly, cleaning, replacement of components, and sensor recalibration.
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Use Poseidon Reef software for system diagnostics.
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Conduct both static and dynamic performance testing.
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Follow strict safety protocols for oxygen handling, electronics, and high-pressure systems
Prerequisites
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Poseidon GMT service technician.
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Basic knowledge of electronics and oxygen safety
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Rebreather diving experience (recommended, not required)
Course Formats
The Poseidon CCR Service Technician course is available in two formats: On-site and Online.
On-Site Training – Poseidon Pro Academy Offices
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Hands-on training with full Discovery MkVI, SE7EN and SE7EN+ units.
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Access to dedicated technical tools and diagnostic software
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Led by certified Poseidon Pro Academy Instructors
Online Training – Remote with Shipped Kit
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Complete tool and training kit shipped to participants
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Live video training sessions and access to recordings
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Poseidon Pro Academy manages all shipping and return logistics
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Refundable deposit required for the kit
Tool Kit Includes
- Xstream First Stage
- Jetstream Second Stage
- Xstream Second Stage
- LP Hose Xstream/Jetstream
- LP Hose BCD
SPECIFIC POSEIDON TOOLS
- Tool NV17 Xstream, 4591
- Mouthpiece Tool Xstream/Jetstream, 0655-013
- Combination Tool 1, 3605
- Combination Tool 2, 3606
- O-ring Remover, 2297
GENERAL TOOLS
- First Stage Holding Wrench
- Hemostatic Forceps
- General Pliers
- Punches: fixed, plane, corkscrew
- Wood Stick
- Intermediate Pressure Gauge
- Allen Wrenches 1.5, 2.5, 4, 5, and 6 mm
- Wrench Torx 20mm
- Fine-Tip Adjustable Wrench
- Wrench Size 6
- Flathead ScrewdriverWidth: 8mm
- Precision Phillips Screwdriver
- Torque Wrench 50 N
- Silicone Grease
Course Structure
The CCR Service Technician course consists of 6 modules delivered over one day (total duration: 8 hours):
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Session 1: Introduction, CCR function, Poseidon history, documentation, tools and configurator.
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Session 2: BCDs, handle, stand, QRM canister and QRM tanks.
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Session 3: E-Module, Oxygen Sensor, HUD, paddle-M28, HP&LP sensor banjo and battery.
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Session 4: Loop, hoses, counter lungs, water tramps and scrubber.
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Session 5: Tanks, BOB, MAV, CPOT.
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Session 6: Predive checks, APP Reff upgrades.
Group Size
Minimum 4 / Maximum 8 technicians
Course Price
249€
Included
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Full technical manuals in PDF format
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Access to Poseidon Reef app
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Official “CCR Service Technician” certification upon completion
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Use of all tools and CCR units (on-site and online training)
Not Included
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Travel, accommodation, and meals (on-site training)
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Shipping and return of training kit (online format)
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Course price does not included VAT
After the Course
Certified technicians are authorized to service their own Poseidon CCR Discovery MkVI, Se7en and Se7en+ units. To provide service for third parties, technicians must be affiliated with an Authorized Poseidon Service Center, ensuring quality and compliance worldwide.