1. Ifihan
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. Alaye Aabo pataki
IKILO: Fifi sori ẹrọ ti ko tọ, atunṣe, iyipada, iṣẹ, tabi itọju le fa ibajẹ ohun-ini, ipalara, tabi iku. Ka fifi sori ẹrọ, ṣiṣiṣẹ, ati awọn ilana itọju daradara ṣaaju fifi sori ẹrọ tabi ṣiṣẹsin ohun elo yii.
- Nigbagbogbo ge asopọ agbara ṣaaju ṣiṣe tabi nu kuro.
- Rii daju pe ẹyọ naa wa ni ilẹ daradara.
- Do not block air intake or exhaust vents.
- Ohun elo yii kii ṣe ipinnu fun lilo nipasẹ awọn eniyan (pẹlu awọn ọmọde) pẹlu idinku ti ara, imọlara tabi awọn agbara ọpọlọ, tabi aini iriri ati imọ, ayafi ti wọn ba ti fun wọn ni abojuto tabi itọnisọna nipa lilo ohun elo nipasẹ eniyan ti o ni iduro fun aabo wọn.
- Awọn ọmọde yẹ ki o wa ni abojuto lati rii daju pe wọn ko ṣere pẹlu ohun elo naa.
- 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. Ọja irinše ati Awọn ẹya ara ẹrọ
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.
- Mọto-iyara Meji: 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: Ó le pẹ́ tó sì lẹ́wà ní ọ̀nà ẹ̀wàasing pari.
- Aqua Stat & Fan Switch: Integrated controls for temperature and fan speed.



4. Fifi sori ẹrọ ati Oṣo
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 Akojọ aṣyn fifi sori ẹrọ tẹlẹ
- 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 iṣagbesori Awọn ilana
- 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 Plumbing Awọn isopọ
- 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 Electrical Awọn isopọ
- Connect the heater to a dedicated electrical circuit, following all local electrical codes.
- Rii daju didasilẹ to dara lati ṣe idiwọ mọnamọna itanna.
- Verify all wiring connections are secure before restoring power.
5. Awọn ilana Iṣiṣẹ
The KING HT612 features a simple two-speed fan control and an integrated aquastat for automatic operation.
5.1 Ibẹrẹ Ibẹrẹ
- After installation and verification of all connections, restore power to the unit.
- Ensure the hot water supply to the unit is active.
5.2 Fan iyara Iṣakoso
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. Itọju
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
- Lẹ́ẹ̀kọ̀ọ̀kan, fi asọ, nu àwọ̀n ìta rẹ̀.amp asọ lati yọ eruku ati idoti.
- 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.
- Ma ṣe lo abrasive ose tabi epo.
6.2 Motor Maintenance
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 System sọwedowo
- Annually inspect plumbing connections for any signs of leaks.
- Ensure air vents are clear and unobstructed.
7. Laasigbotitusita
Ṣaaju ki o to kan si atilẹyin alabara, jọwọ wo itọsọna laasigbotitusita atẹle yii:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ohun èlò ìgbóná kò mú ooru jáde. | 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). |
| Fan ko ṣiṣẹ. | Ti ge asopọ agbara. Fan switch in "OFF" position. Aṣiṣe mọto. | Ṣayẹwo ẹrọ fifọ Circuit ati awọn asopọ agbara. Set fan switch to "HI" or "LO". Contact a qualified technician for motor inspection/replacement. |
| Afẹfẹ ti o dinku. | Blocked air intake/exhaust. Dirty fan or coil. | Rí i dájú pé àwọn atẹ́gùn mọ́ kedere. Clean grille, fan, and coil as per maintenance section. |
| Ariwo dani nigbati isẹ. | Awọn paati alaimuṣinṣin. Idilọwọ àìpẹ. Motor bearing issue. | Inspect for loose screws or debris. Ensure nothing is obstructing the fan blades. If noise persists, contact a qualified technician. |
8. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Nọmba awoṣe | HT612 4/5-AS/FS-GW |
| Brand | OBA |
| Ijade ti BTU | 4000/5100 BTU (as per model description) |
| Ibi ti ina elekitiriki ti nwa | 120 folti |
| Ampigba | 0.51 Amps |
| Awọn iyara Fan | 2 (Hi/Lo) |
| Afẹfẹ (CFM) | 50 CFM to 120 CFM |
| Ohun elo Coil | 5/8-Inch OD Copper tubes, Aluminum fins |
| Àwọ̀ | Funfun |
| Fọọmù ifosiwewe | Cabinet / Kickspace |
| Iwọn Nkan | 15 iwon |
| Package Mefa | 22.05 x 15.75 x 6.69 inches |
| Ijẹrisi | ETL tested to UL1995 |
9. Atilẹyin ọja ati Support
9.1 atilẹyin ọja Alaye
The KING HT612 Hydronic Kickspace Heater comes with a 1 Odun atilẹyin ọja from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, misuse, abuse, accident, or unauthorized repairs.
For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact KING customer service.
9.2 Onibara Support
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.





