PBS-PBT Series Uncased Ceiling Mount Hydronic Heat
Features and Benefits
APPLICATION VERSATILITY
Built-in mounting tabs for ceiling or fur-down mounting. Compatible with most brands of air conditioners and heat pumps. Optional louvered ceiling access panel has separate frame that attached to ceiling joists. Optional solid ceiling panel available for use with ducted return. Less than 2% air leakage when tested in accordance with ASHRAE standard 193.
MOTOR
Direct drive blowers circulate air quietly and efficiently. Multiple speeds allow for precise air volume selection. Air moving system is plated mounted to allow for easy removal and service.
ELECTRONIC CONTROLS
Electronic board controls the functioning of system, increasing system reliability. Standard factory installed freeze stat wired into circulating pump control circuit. Standard factory installed fan time delay relay for increased efficiency and maximize capacity. Standard factory installed pump cycle timer circulates hot water every four hours to prevent coil freeze during off-cycle.
■ Factory installed service switch
■ Factory installed freeze protection
■ Rifled copper tube/enhanced aluminum fins DX and hydronic coils for more efficient heat
■ Schrader valve on DX and hydronic coils for “hiss-test’ leak check
■ Low leak cabinet design*
DIRECT EXPANSION/HYDRONIC COILS
High efficiency rifled copper tube and enhanced aluminum fins provide maximum heat transfer. All coils are immersion tested at 500 PSI and nitrogen charged for maximum reliability. Schrader valve allows for “hiss-test’ pre-installation pressure test. Available with factory installed orifice or TXV. Primary and secondary DX condensate drain with ¾” NPT connections. Powder-painted galvanized drain pan. Certified for use with R22 or R41 OA. Lead free construction. Hydronic coils suitable for potable water applications
LOW LEAKAGE
Less than 2% air leakage from cabinet when installed in enclosure and tested in accordance with ASHRAE 193. Sturdy, fully insulated galvanized enclosure with ducted return available as option.
