Johnson Controls J15 warranty Series Single Package Gas/Electric Units, Description

349687-JTG-A-1007

TECHNICAL GUIDE

SERIES 20

SINGLE PACKAGE GAS/ELECTRIC UNITS

AND SINGLE PACKAGE AIR

CONDITIONERS

J15, 18, 20 & 25 DJ

15 & 25 NOMINAL TONS

12.00EER (15 TONS), 11.70 EER (17.5 TONS),

11.3EER (20 TONS), 10.5 EER (25 TONS)

DESCRIPTION

Johnson Controls Series 20 J**DJ units are convertible single package high efficiency rooftops. All models have indepen- dent dual refrigerant circuits for efficient part load operation. Although the units are primarily designed for curb mounting on a roof, they can also be slab-mounted at ground level or set on steel beams above a finished roof.

All units include:

•Powder Paint finish that meets ASTM-B-117 750 hour salt spray standards

•Two-stage cooling provided by dual independent refrigeration circuits with expansion valves, filter-driers, high and low pressure/loss of charge switches and freezestats

•Scroll compressors

•Two-stage heating provided by dual independent heat exchangers with aluminized steel tubes, redundant gas valves, spark ignition with induced draft logic

•Permanently lubricated motors

•Bottom or side air discharge configuration capability (field convertible)

•Belt Drive Blower Motor with high static drive option

•Constant supply air volume (CV) with optional variable air volume (VAV)

•Manufactured under the quality standards of ISO9001

•Zero-25% fixed air damper with hood

•Copper tube/aluminum fin coils

•Hinged filter access and tool free latched doors

•Hinged tool free blower, blower motor, filters and electri- cal panel access

•Rigging holes in base rails for lifting

•Single point power connection

•Complete factory package - tested, charged and wired

•CSA agency approvals on all units

WARRANTY

•One-year parts warranty

•A Five-year parts warranty on the compressors and electric heat elements

•Ten-year parts warranty on the gas-fired heat exchangers

FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE