Page 2 - TABLE OF CONTENTS; FEATURES
SYSTEM PROTECTION -- Crankcase heaters and internalcompressor protection are standard on all compressors. Everyunit has a liquid line filter--drier, low pressure switch, highpressure switch and high temperature switch to protect allsystem components. A suction line freezestat is supplied on allthree...
Page 3 - RATINGS; CAPACITY RATINGS
036-21564-002-A-0404 Unitary Products Group 3 MODELS BCH 036 048 060 SUPPLY AIR BLOWER CENTRIFUGAL BLOWER (Dia. x Wd. in.) 12 x 10 12 x 10 12 x 10 FAN MOTOR HP (DIRECT-DRIVE) 1 2 3 4 1 FAN MOTOR HP (BELT-DRIVE) 1.5 1.5 1.5 INDOOR COIL ROWS DEEP 4 3 3 FINS PER INCH 16 15 15 FACE AREA (Sq. Ft.) 4.3 5....
Page 7 - HEATING CAPACITIES
036-21564-002-A-0404 Unitary Products Group 7 HEATING CAPACITIES BCH036 CFM RET. AIR CAP OUTDOOR AIR TEMPERATURE, ° F (72% RH) ° F & KW -10 0 10 20 30 40 50 60 1750 55 MBH 13.1 16.4 23.5 29.1 30.2 41.7 47.0 48.2 KW 2.9 3.0 3.2 3.3 3.5 3.7 3.8 3.9 70 MBH 11.9 15.0 21.5 26.7 27.7 38.2 43.1 44.1 KW...
Page 8 - SUPPLY AIR BLOWER PERFORMANCE -
036-21564-002-A-0404 8 Unitary Products Group SUPPLY AIR BLOWER PERFORMANCE - BCH036 & 048 with Belt-Drive MODEL BCH AIR FLOW CFM Available External Static Pressure - IWG* 0.20 0.30 0.40 0.50 0.60 0.70 0.80 RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts 048 2000 843 860 88...
Page 9 - MOTOR AND DRIVE DATA
036-21564-002-A-0404 Unitary Products Group 9 SUPPLY AIR BLOWER PERFORMANCE - BCH036, 048 & 060 with Direct-Drive SUPPLY AIR BLOWER PERFORMANCE - BCH060 with Belt-Drive MODEL BCH AIR FLOW CFM Available External Static Pressure - IWG* 0.20 0.30 0.40 0.50 0.60 0.70 0.80 RPM Watts RPM Watts RPM Wat...
Page 10 - STATIC RESISTANCES
036-21564-002-A-0404 10 Unitary Products Group HEATER / CFM LIMITATIONS HEATER SIZE NOM. KW VOLTAGE 1 UNIT MODEL SIZE, NOMINAL TONS 3 4 5 MINIMUM SUPPLY AIR CFM 57 10152030 208 / 230-1-60 1,1001,1001,2001,200 1,300 2 - 1,3001,3001,3001,300 1,300 2 - 1,6001,6001,6001,6001,6001,600 57 10152030 208 / 2...
Page 12 - ELECTRICAL DATA
036-21564-002-A-0404 12 Unitary Products Group MODEL BCH POWER SUPPLY HEATER ACCESSORY MODEL NUMBER SUPPLY AIR BLOWER MOTOR FLA ELECTRIC HEATERS MINIMUM CIRCUIT AMPACITY MAX. FUSESIZE 1 AMPS MAX. SIZE HACR 2 BREAKER AMPS KW STAGES TOTAL AMPS 048 208-1-60 2CE045005062CE045007062CE045010062CE045015062...
Page 15 - UNIT DIMENSIONS
036-21564-002-A-0404 Unitary Products Group 15 CLEARANCES Front 24" Back 12" (Less Economizer)36" (With Economizer or Fixed Air/Motorized Air Damper) Left Side (Filter Access) 24" (Less Economizer)36" (With Economizer) Right Side (OD Coil) 24" Below Unit 1 2 0" Above Unit...
Page 16 - DETAIL “A”; DETAIL “B”
036-21564-002-A-0404 16 Unitary Products Group UNIT DIMENSIONS - CONT'D. (BCH - 3, 4 & 5 TON) REAR VIEW SIDE SUPPLY AND RETURN AIR DUCT OPENINGS 17 1 2 3 11 1 2 4 5 8 17 1 2 11 1 2 7 7 8 6 1 2 DUCT COVERS - Units are shipped with all air ductopenings covered.For side duct applications;1.Remove a...
Page 17 - ROOF CURB DIMENSIONS; CENTER OF GRAVITY; COMPONENT WEIGHTS AND CENTER OF GRAVITY
036-21564-002-A-0404 Unitary Products Group 17 ROOF CURB DIMENSIONS BCH - 3, 4 & 5 TON COMPRESSORAND OUTDOOR COILEND OF UNIT DUCT SIZES:Supply Air = 19" x 19"Return Air = 19" x 19" 82 1 4 40 3 4 BACK APPROXIMATECENTER OF GRAVITY 44 7 8 FRONT 19 3 4 CENTER OF GRAVITY CORNER CORNER...
Page 18 - FACTORY INSTALLED OPTIONS
FIELD--INSTALLED ACCESSORIES SINGLE INPUT ELECTRONIC ENTHALPY ECONOMIZER --Includes a slide--in/plug--in damper assembly with fullymodulating spring return motor actuator capable of introducingup to 100% outdoor air, one outdoor air electronic enthalpysensor and a rainhood with filters. The rainhood...
Page 19 - TYPICAL APPLICATIONS; TYPICAL ROOF-TOP INSTALLATION
036-21564-002-A-0404 Unitary Products Group 19 TYPICAL APPLICATIONS TYPICAL ROOF-TOP INSTALLATION ROOF JACKINSTALLATION ROOF CURBINSTALLATION SLAB ON GROUNDINSTALLATION FIELD-SUPPLIEDDISCONNECTSWITCH TOPOWERSUPPLY CONTROL WIRINGTO INDOORTHERMOSTAT ROOF CURB SUPPLY AIRDUCT RETURN AIRDUCT CONDENSATETR...
Page 20 - MECHANICAL SPECIFICATIONS
GENERAL DESCRIPTION Units shall be factory--assembled, single packaged HeatPumps, designed for outdoor mounted installation. Units shallhave minimum SEER ratings of 10.0. They shall have built infield convertible duct connections for down dischargesupply/return or horizontal discharge supply/return,...
Page 22 - OTHER FACTORY INSTALLED OPTIONS
6. THERMOSTATS -- Multiple models available from A.C.O., M.C.O., Electronic or Electrical Mechanical ver-sions. 7. ANTI--RECYCLE TIMER -- Assures 5--minute off--time between compressor cycles. 8. ELECTRIC HEAT -- Slide--in design, provides single point power and ranges from 5 to 30 KW. OTHER FACTORY...