Y-TG, R-410A ZJ/ZR/ZF Series 15-25 ton, 60 Hertz - Usair-eng.com

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251934-YTG-I-1008ZJ/ZR/ZF Unit Dimensions Rain HoodSupply AirCompartmentPower ExhaustRain Hood(on ReturnAir Compartment)Economizer MotorizedDamper Rain Hood(on OutdoorAir Compartment)Economizer/Motorized Damperand Power Exhaust Rain Hood36-5/8”16-1/8”FixedOutdoor AirIntake Hood(Located onReturn AirCompartment)1” CondensateDrain (Must beTrapped)5”28-3/16”92”Rear ViewLH ViewDetail “Y”Unit with Rain HoodsZJ/ZR/ZF180-300 Unit ClearancesDirection Distance (in.) Direction Distance (in.)72 With 36 MaximumTop 1Horizontal Overhang (ForRight 36Condenser Air Discharge)Front 36 Bottom 20Rear24 (W/O Economizer)24 (W/O Economizer)Left49 (W/Economizer) 36 (W/Economizer) 31. Units must be installed outdoors. Over hanging structure or shrubs should not obscure condenser air dischargeoutlet.2. Units may be installed on combustible floors made from wood or class A, B or C roof covering materials.3. If economizer is factory installed, the unassembled rain hood must be removed from its ride along position in front ofthe evaporator coil, or in the outdoor air compartment, prior to final installation.Note: ELEC/ELEC Models: Units and ductwork are approved for zero clearance to combustible material whenequipped with electric heaters.GAS/ELEC Models: A 1" clearance must be provided between any combustible material and the supply airductwork for a distance of 3 feet from the unit.The products of combustion must not be allowed to accumulate within a confined space and recirculate.Locate unit so that the vent air outlet hood is at least:• Three (3) feet above any force air inlet located within 10 horizontal feet (excluding those integral to the unit).• Four (4) feet below, four horizontal feet from, or one foot above any door or gravity air inlet into the building.• Four (4) feet from electric and gas meters, regulators and relief equipment.Johnson Controls Unitary Products 101
251934-YTG-I-1008Unit Accessory DimensionsZJ/ZR180-300, ZF210-300 Roof Curb25-1/4"ZF180 Roof Curb14-1/4”115-1/4”102 Johnson Controls Unitary Products
Page 1 and 2: 251934-YTG-I-1008 TECHNICAL GUIDEDe
Page 3: 251934-YTG-I-1008Component Location
Page 8 and 9: 251934-YTG-I-1008Control Options•
Page 10 and 11: 251934-YTG-I-1008the service factor
Page 13 and 14: 251934-YTG-I-1008Reheat Control Boa
Page 15 and 16: 251934-YTG-I-1008ZF180-300 Physical
Page 17 and 18: 251934-YTG-I-1008ZF180-300 Cooling
Page 19 and 20: 251934-YTG-I-1008ZF210 (17.5 Ton)Ai
Page 21 and 22: 251934-YTG-I-1008ZF240 (20 Ton)Air
Page 23 and 24: 251934-YTG-I-1008ZF300 (25 Ton)Air
Page 25 and 26: 251934-YTG-I-1008ZF180-300 Side Duc
Page 27 and 28: 251934-YTG-I-1008ZF300 (25 Ton) Sid
Page 29 and 30: 251934-YTG-I-1008ZF240 (20 Ton) Bot
Page 31 and 32: 251934-YTG-I-1008RPM SelectionSize(
Page 33 and 34: 251934-YTG-I-1008Altitude/Temperatu
Page 35 and 36: 251934-YTG-I-1008Electric Heat Mult
Page 37 and 38: 251934-YTG-I-1008ZF180-300 - Standa
Page 39 and 40: 251934-YTG-I-1008ZF180-300 - Standa
Page 41 and 42: 251934-YTG-I-1008ZF180-300 - Hi Sta
Page 43 and 44: 251934-YTG-I-1008ZF180-300 - Hi Sta
Page 45 and 46: 251934-YTG-I-1008ZF180-300 Typical
Page 47 and 48: 251934-YTG-I-1008ZJ/ZR/ZF180-300 Un
Page 49: 251934-YTG-I-1008ZJ/ZR/ZF Unit Dime
Page 53: Subject to change without notice. P

Y-TG, R-410A ZJ/ZR/ZF Series 15-25 ton, 60 Hertz - Usair-eng.com

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