Summary

• Heinen & Hopman GEMultiBus GEM4210.0 Fan Coil Unit Controller assembly featuring a GEM2110 controller, Siemens circuit breaker, two Siemens switching relays, Phoenix Contact STEP POWER supply, GEMultiBus control modules, and an attached orange temperature sensor cable with metal probe.
• Condition - New – Open Box / New Other (NOS). This item is new, never used, and never installed. The transparent protective enclosure cover retains portions of its original protective plastic film. The assembly has not been operationally tested.
• This item was sourced from a new, uncommissioned equipment cabinet that was dismantled prior to being placed into service.
• This listing includes the Heinen & Hopman GEMultiBus GEM4210.0 complete controller assembly and attached orange sensor cable with metal probe shown.
• No original box, instructions, manuals, additional external wiring, or accessories are included. Please review all photos for the exact item, condition, and components included.

Product Description

The Heinen & Hopman GEMultiBus GEM4210.0 is a marine HVAC Fan Coil Unit (FCU) controller assembly designed for use in marine air-conditioning and climate-control systems.

The assembly incorporates GEMultiBus electronic control modules, Siemens electrical protection and switching components, and a Phoenix Contact STEP POWER supply within a protective enclosure featuring a transparent hinged cover.

• Included components consist of a Siemens 5SY6020-7 C20 miniature circuit breaker, two Siemens 5TT4217-2 switching relays, a Phoenix Contact STEP POWER supply, GEM2000A1.0 interface module, and GEM2110B1.0 controller module.
• The unit also includes an attached orange sensor cable with a cylindrical metal probe. The original identification label specifies Type GEM2110, Node 27, Tag FC-30, and Serving Aft Deck (2).
• The enclosure includes DIN-rail-mounted electrical components, cable glands, an electrical connector, and mounting provisions for installation in a compatible marine HVAC system.

Product Information -

Main Controller Assembly:

• Manufacturer - Heinen & Hopman
• Model Number - GEM4210.0
• Series - GEMultiBus
• MPN - GEM4210.0
• Product Type - Marine HVAC Fan Coil Unit Controller Assembly
• Controller Type - GEM2110
• Application - Marine Air Conditioning / HVAC Fan Coil Control
• Node - 27
• Tag - FC-30
• Serving Location - Aft Deck (2)
• Enclosure Type - Electrical Control Enclosure
• Enclosure Color - Beige / Gray
• Cover Type - Transparent Blue-Tinted Hinged Protective Cover
• Protective Film - Original Protective Plastic Film Partially Attached
• Internal Component Mounting - DIN Rail
• Cable Entry - Multiple Cable Glands and Electrical Connector
• Included Sensor - Orange Cable with Metal Temperature Probe

Siemens Miniature Circuit Breaker

• Manufacturer - Siemens
• Model Number - 5SY6020-7
• Series - SENTRON 5SY
• MPN - 5SY6020-7
• Product Type - Miniature Circuit Breaker (MCB)
• Quantity - 1
• Rated Current - 20 A
• Trip Characteristic - C-Curve
• Breaking Capacity - 6 kA
• Pole Configuration - 1+N
• Rated Voltage Marking - 230V AC
• Front Marking - C20
• Circuit Identification Label - 21F2
• Mounting Type - DIN Rail

Siemens Switching Relays

• Manufacturer - Siemens
• Model Number - 5TT4217-2
• Series - SENTRON 5TT4
• MPN - 5TT4217-2
• Product Type - Switching Relay (Schaltrelais)
• Quantity - 2
• Rated Switching Current - 16 A
• Rated Switching Voltage - 400V AC
• Control Coil Voltage - 24V DC
• Contact Configuration - 2 Changeover Contacts
• Mounting Type - DIN Rail
• Front Markings - 5TT4217-2, Schaltrelais, 16A, ~400V
• Control Terminal Markings - A1, A2
• Contact Terminal Markings - 11, 12, 14, 21, 22, 24

Phoenix Contact STEP POWER Supply

• Manufacturer - Phoenix Contact
• Model Number - STEP-PS/1AC/24DC/0.5 (matching reference model; not independently confirmed from visible marking)
• Series - STEP POWER
• MPN - 2868596 (matching reference model; exact installed part number unverified)
• Product Type - DIN-Rail Power Supply
• Quantity - 1
• Nominal Input Voltage - 100–240V AC (reference model)
• Nominal Output Voltage - 24V DC (reference model)
• Nominal Output Current - 0.5 A (reference model)
• Output Power - 12 W (reference model)
• Power Supply Type - Primary-Switched
• Status Indicator - DC OK
• Front Markings - PHOENIX CONTACT, STEP POWER, DC OK
• Mounting Type - DIN Rail

GEMultiBus Interface Module

• Manufacturer - Heinen & Hopman
• Model Number - GEM2000A1.0
• Series - GEMultiBus
• MPN - GEM2000A1.0
• Product Type - GEMultiBus Electronic Interface / Extension Module
• Quantity - 1
• Visible Indicators - PWR, ERR
• Mounting - Installed Within Controller Enclosure

GEMultiBus Controller Module

• Manufacturer - Heinen & Hopman
• Model Number - GEM2110B1.0
• Series - GEMultiBus
• MPN - GEM2110B1.0
• Product Type - Fan Coil Unit Electronic Controller Module
• Quantity - 1
• Visible Indicators - I1, I2, I3, I4, PWR, COM, O1, O2, O3
• Mounting - Installed Within Controller Enclosure

Temperature Sensor Cable and Metal Probe

• Product Type - Temperature Sensor Cable with Metal Probe
• Quantity - 1
• Cable Color - Orange
• Probe Type - Cylindrical Metal Sensor Probe
• Cable Connection - Attached Through Controller Enclosure Cable Gland
• Cable Length - Not Verified
• Sensor Manufacturer - Not Verified
• Sensor Model Number - Not Verified
• Sensor Technology - Not Verified

Included Components

• 1 x Heinen & Hopman GEMultiBus GEM4210.0 Controller Enclosure Assembly
• 1 x GEM2110 Fan Coil Unit Controller Assembly
• 1 x Siemens 5SY6020-7 C20 20A Miniature Circuit Breaker
• 2 x Siemens 5TT4217-2 16A Switching Relays
• 1 x Phoenix Contact STEP POWER Supply
• 1 x GEMultiBus GEM2000A1.0 Interface Module
• 1 x GEMultiBus GEM2110B1.0 Controller Module
• 1 x Attached Orange Temperature Sensor Cable with Metal Probe

All components are included as one assembled controller unit.

Please review all photos for the exact item, condition, identifying markings, and components included.