1. Introduktion
This manual provides essential information for the safe and efficient operation of your KING HT612 4/5-AS/FS-GW Hydronic Kickspace Heater. Please read all instructions carefully before installation and use. Retain this manual for future reference.
The KING HT612 is designed to provide supplemental heat in areas where space is limited, such as under cabinets, in toe-kick spaces, or within stair risers. It utilizes a hydronic system, drawing heat from a hot water source.
2. Vigtige sikkerhedsoplysninger
ADVARSEL: Forkert installation, justering, ændring, service eller vedligeholdelse kan forårsage skade på ejendom, personskade eller død. Læs installations-, betjenings- og vedligeholdelsesinstruktionerne grundigt, før du installerer eller servicerer dette udstyr.
- Afbryd altid strømmen før service eller rengøring af enheden.
- Sørg for, at enheden er korrekt jordet.
- Do not block air intake or exhaust vents.
- Dette apparat er ikke beregnet til brug af personer (inklusive børn) med nedsatte fysiske, sensoriske eller mentale evner, eller mangel på erfaring og viden, medmindre de har fået opsyn eller instruktion i brugen af apparatet af en person, der er ansvarlig for deres sikkerhed.
- Børn skal være under opsyn for at sikre, at de ikke leger med apparatet.
- Installation must be performed by a qualified technician in accordance with all local codes and ordinances.
- Do not operate the heater if any part has been submerged in water.
3. Produktkomponenter og funktioner
The KING HT612 Hydronic Kickspace Heater features a compact design for discreet installation. Key components and features include:
- Squirrel Cage Blower: Efficiently moves air across the hot water coil.
- To-hastigheds motor: Allows for adjustment of air output (Hi/Lo settings).
- Copper Tubes with Aluminum Fins: Optimized for fast coil heating and efficient heat transfer.
- Powder-Coated White Grille: Holdbar og æstetisk behageligasing-finish.
- Aqua Stat & Fan Switch: Integrated controls for temperature and fan speed.



4. Installation og opsætning
The HT612 is designed to fit between 16-inch on-center studs and features a top-mounted water feed for flexible placement. Professional installation is highly recommended.
4.1 Tjekliste før installation
- Verify that the hot water supply lines are accessible and compatible.
- Ensure adequate electrical supply (0.51 Amps, 120V) is available at the installation site.
- Confirm sufficient clearance for air circulation around the unit.
- Gather necessary tools: screwdriver, wire strippers, pipe wrench, level, measuring tape.
4.2 Monteringsvejledning
- Select a suitable location, typically under a cabinet or in a toe-kick space, ensuring it is level and secure.
- Create an opening in the cabinet or wall that matches the dimensions of the heater (refer to specifications for exact measurements).
- Secure the heater firmly into the opening using appropriate fasteners.
4.3 VVS-tilslutninger
- Connect the 5/8-inch OD copper tubes of the heater to your hot water supply and return lines.
- Ensure all connections are watertight and free of leaks.
- Bleed air from the hydronic system after connections are made and water supply is restored.
4.4 Elektriske forbindelser
- Connect the heater to a dedicated electrical circuit, following all local electrical codes.
- Sørg for korrekt jording for at forhindre elektrisk stød.
- Verify all wiring connections are secure before restoring power.
5. Betjeningsvejledning
The KING HT612 features a simple two-speed fan control and an integrated aquastat for automatic operation.
5.1 Første opstart
- After installation and verification of all connections, restore power to the unit.
- Ensure the hot water supply to the unit is active.
5.2 Blæserhastighedskontrol
The unit is equipped with a rocker switch on the front grille for fan speed control:
- "HI" Setting: Provides maximum air output (up to 120 CFM) for faster heating.
- "LO" Setting: Provides reduced air output (down to 50 CFM) for quieter operation and maintaining warmth.
- "OFF" Setting: Turns the fan off. The aquastat will still monitor water temperature.
5.3 Aquastat Operation
The integrated aquastat automatically activates the fan when the water temperature in the coil reaches a preset level, ensuring that only warm air is circulated. The fan will turn off when the water temperature drops below the set point.
6. Vedligeholdelse
Regular maintenance ensures optimal performance and longevity of your KING HT612 heater. Always disconnect power before performing any maintenance.
6.1 Cleaning the Grille and Fan
- Periodically wipe the exterior grille with a soft, damp klud til at fjerne støv og snavs.
- For deeper cleaning, the grille can be carefully removed. Use a vacuum cleaner with a brush attachment to gently clean the fan blades and coil fins.
- Brug ikke slibende rengøringsmidler eller opløsningsmidler.
6.2 Motorvedligeholdelse
The motor is permanently lubricated and generally requires no maintenance. In case of issues, the motor is designed for easy removal by a qualified technician for service or replacement.
6.3 Systemtjek
- Annually inspect plumbing connections for any signs of leaks.
- Ensure air vents are clear and unobstructed.
7. Fejlfinding
Før du kontakter kundesupport, bedes du læse følgende fejlfindingsvejledning:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Varmeapparatet producerer ikke varme. | No hot water supply to the coil. Aquastat not sensing sufficient temperature. | Check hot water circulation. Ensure aquastat is functioning correctly (consult a technician if unsure). |
| Ventilator kører ikke. | Strøm afbrudt. Fan switch in "OFF" position. Motorfejl. | Kontroller afbryderen og strømtilslutningerne. Set fan switch to "HI" or "LO". Contact a qualified technician for motor inspection/replacement. |
| Reduceret luftgennemstrømning. | Blocked air intake/exhaust. Dirty fan or coil. | Ensure vents are clear. Clean grille, fan, and coil as per maintenance section. |
| Usædvanlig støj under drift. | Løse komponenter. Ventilatorblokering. Problem med motorlejer. | Inspect for loose screws or debris. Ensure nothing is obstructing the fan blades. If noise persists, contact a qualified technician. |
8. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | HT612 4/5-AS/FS-GW |
| Mærke | KONGE |
| BTU udgang | 4000/5100 BTU (as per model description) |
| Strømforsyning | 120 volt |
| Ampslette | 0.51 Amps |
| Blæserhastigheder | 2 (Hi/Lo) |
| Luftstrøm (CFM) | 50 CFM to 120 CFM |
| Coil materiale | 5/8-Inch OD Copper tubes, Aluminum fins |
| Farve | Hvid |
| Formfaktor | Cabinet / Kickspace |
| Varens vægt | 15 pund |
| Pakkedimensioner | 22.05 x 15.75 x 6.69 tommer |
| Certificering | ETL tested to UL1995 |
9. Garanti og support
9.1 Garantioplysninger
The KING HT612 Hydronic Kickspace Heater comes with a 1 års garanti fra købsdatoen. Denne garanti dækker defekter i materialer og udførelse ved normal brug. Den dækker ikke skader som følge af forkert installation, misbrug, misbrug, ulykker eller uautoriserede reparationer.
For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact KING customer service.
9.2 Kundesupport
If you have any questions regarding the installation, operation, or maintenance of your KING HT612 heater, or if you require technical assistance, please contact KING customer support. For more information, you may also visit the official KING store on Amazon: Visit the KING Store.





