Stimmen - 4, Durchschnittliche Bewertung: 3.3 ( )

Hersteller: York Dateigröße: 896.82 kb Dateiname: 2b09b71c-ce3f-44c3-910a-ab6f7b1a8444.pdf Unterrichtssprache:

DUAL ENTHALPY SENSOR - Additional sensor to single enthalpy sensor. Sensor senses both the return air temperature dry bulb and humidity in conjunction with the single Unitary Products Group 036-21366-003-C-0405 enthalpy to determine the most economical mix. Single Enthalpy sensor also required. PRESSURE SWITCH UPGRADE KIT -Contains screw in type High pressure, Low Pressure/Loss of Charge switch, freeze protection switch and lockout relay. Switches are placed onto existing scharder ports located in the unit by furnished adapters. When abnormal conditions are sensed through the pressure switches, the unit will lock out preventing any further operation until reset or problem is corrected. Package agency approved. HAIL GUARD KIT - Kit contains protective grilles made of expanded aluminum with full perimeter frame. Sloped hoods are also included to assure maximum protection. ANTI SHORT CYCLE TIMER - Automatically prevents the compressor from restarting for 5 minutes after cycled off.Not required if Thermostat 2ET07700224 and 2ET04700224 are used. FILTER / FRAME KIT (Single Phase only) - Kit contains the necessary hardware to field install return air filters into the base unit. Pre-cut filter racks and appropriate cleanable standard size filters are shipped in one kit. The filter rack is suitable for either 1" or 2" filters. (1" filter is supplied) This kit is available for single phase horizontal or vertical duct application only. Standard in all 3 Phase models. MOTORIZED FRESH AIR DAMPER - Designed for duct mounted side supply/return and unit mounted down supply/ return applications. Damper capable of providing 0% through 50% of outdoor air (field supplied). Closes on power loss, includes hood and screen assembly. RECTANGLE TO ROUND ADAPTERS - Kit includes one supply and one return air rectangle to round duct adapter. Adapters are preformed and designed to fit over current duct openings on the base unit. Transition is from side square duct opening to 14" round duct opening. ROOF CURBS - NRCA approved curbs provide proper fit to base unit for rooftop installations. Curbs are designed to be assembled through hinge pins in each corner. Kit also provides seal strip to assure a water tight seal. 8 and 14 inch high roof curbs are available. MANUAL OUTDOOR DAMPER - Provides 0% through 50% outdoor air capability (field adjustable). Designed for duct mounted side supply/return applications. Includes hood and screen assembly. WALL THERMOSTAT - The units are designed to operate with 24-volt electronic and electro-mechanical thermostats. All units can operate with single stage heat / single stage cool thermostats - with or without the economizer. LOW AMBIENT KIT - Kit provides necessary hardware to convert unit to operate in cooling cycle down to 0. F. Standard unit operation 45. F. TRANSFORMER KIT - Kit provides necessary hardware to provide single phase models from factory furnished 40 VA transformer capability to 75 VA transformer capability. (Required on installations with economizer or motorized damper.) Unitary Products Group 036-21366-003-C-0405 D LONG LASTING POWDER PAINT FINISH DECORATIVE PROTECTIVE COIL GAURD REAR AND BOTTOM HIGH EFFICIENCY RET R UN AIR COMPRESSOR AND SUPPLYAIR RIGIDLY DUCT OPENINGS MOUNTED HOT SURFACE PILOT ASSEMBLY HEAVY GAUGE REMOVABLE BASE RAILS HIGH VOLTAGE TERMINAL BLOCK DIRECT DRIVE CONDENSER FAN MOTOR HIGHLY EFFICIENT ENHANCE COPPER TUBE/ALUMINUM FIN EVAPORATOR COIL HIGHLY EFFICIENT ENHANCED COPPER TUBE/ALUMINUM FIN CONDENSER COIL HIGH GRADE ALUMINIZED IN-SHOT BURNERS LOW VOLTAGE TERMINAL BLOCK SELF-DIAGNOSTIC CONTROLS WITH "COMFORT-MATCH" SPEED CONTROL AUTOMATIC GAS VALVE (1/2" - 14 NPTI) DIRECT DRIVE BLOWER MOTOR WITH SLIDE-OUT BLOWER ASSEMBLY BLOW-THROUGH DESIGN WITH RELIABLE ALUMINIZED STEEL TUBULAR HEAT EXHANGERSC POWER VENTER MOTOR FIGURE 2 - UNIT COMPONENT LOCATION TABLE 1: PHYSICAL DATA MODEL DNP 024 030 036 042 048 EVAPORATOR BLOWER CENTRIFUGAL BLOWER (Dia. x W. in.) FAN MOTOR HP 10 x 8 1/2 10 x 8 3/4 11 x 10 3/4 12 x 11 1 12 x 11 1 EVAPORATOR COIL ROWS DEEP FINS PER INCH FACE AREA (Sq. Ft.) 2 15 3.5 3 13 3.5 3 13 3.5 3 13 4.5 3 16 4.5 CONDENSER FAN PROPELLER DIA. (in.) FAN MOTOR HP NOM. CFM TOTAL 22 1/4 2,200 22 1/4 2,400 22 1/4 2,400 22 1/4 2,400 22 1/3 3,000 CONDENSER COIL ROWS DEEP FINS PER INCH FACE AREA (Sq. Ft.) 1 20 11.7 1 20 11.7 2 20 11.7 2 20 14.7 2 20 14.7 CHARGE REFRIGERANT 22 (lbs./oz.) 4 / 10 4 / 9 6 / 12 9 / 6 8 / 4 FILTER FACE AREA (Sq. Ft.) Size (Nominal) 2.6 / 20 x 20 2.6 / 20 x 20 2.6/20x20 3.3 / 20 x 12 (2 Reqd.) 3.3/20x12 (2 Reqd.) FURNACE SECTION NATURAL GAS BURNER ORIFICE NO. (Drill Size) PROPANE BURNER ORIFICE NO. (Drill Size) GAS CONNECTION SIZE 43 55 1/2 NPTI 43 55 1/2 NPTI 43 55 1/2 NPTI 40 53 1/2 NPTI 40 53 1/2 NPTI COMPRESSOR HERMETIC TYPE, (Qty. = 1) Recip Scroll Scroll Scroll Scroll Unitary Products Group 036-21366-003-C-0405 TABLE 2: RATINGS COOLING/GAS HEATING MODEL DNP NET COOLING CAPACITY1 SOUND RATING (dbels)2 GAS HEAT CAPACITY / EFFICIENCIES ...

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