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INSTALLATION MANUAL
SINGLE PIECE
AIR HANDLERS
ISO 9001
MODELS: F*FP
Certified Quality
Management System
TABLE OF CONTENTS
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 COIL METERING DEVICES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
SPECIFIC SAFETY RULES AND PRECAUTIONS . . . . . . . . . . . . . . . 2 REFRIGERANT LINE CONNECTION . . . . . . . . . . . . . . . . . . . . . . . . .6
SAFETY REQUIREMENTS . . . . . . .
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292043-UIM-B-0707 Top and side power wiring and control wiring, accessible screw termi- SPECIFIC SAFETY RULES AND PRECAUTIONS nals for control wiring, easy to install drain connections and electric heaters all combine to make the installation easy, and minimize installa- tion cost. FIRE OR ELECTRICAL HAZARD INSPECTION Failure to follow the safety warnings exactly could result in serious As soon as a unit is received, it should be inspected for possible dam- injury, death or property damage. age
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292043-UIM-B-0707 6. When an evaporator coil is installed in an attic or above a finished ceiling, an auxiliary drain pan should be provided under the coil as is specified by most local building codes. 7. Proper electrical supply must be available. If electric heat is used, a minimum clearance of 1” must be main- tained on all sides of the supply air duct and/or plenum continuously 8. Clearances must also be taken into consideration, and provided for up to 3’ (See Figure 1). for as follows: A.
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292043-UIM-B-0707 BLOWER 4A- FRONT VIEW COMPARTMENT (ACCESS PANEL PRIMARY SUPPORT REMOVED) DRAIN BLOWER BRACKET 3/4" PVC SOCKETS PRIMARY HOUSING FOR HORIZONTAL DRAIN DRAIN APPLICATION 060 COIL BAFFLE SECONDARY (SHOWN IN DRAIN SECONDARY RIGHT-HORIZONTAL DRAIN POSITION) HORIZONTAL CENTER ACCESS PANEL DRAIN PAN 4C - FRONT VIEW POSITION "B” COIL COMPARTMENT (ACCESS PANEL REMOVED) VERTICAL 4B - SIDE VIEW DRAIN PAN HORIZONTAL DRAIN PAN SECONDARY FILTER POSITION "A” DRAIN UPFLOW 3/4" THREADED FILTER PR
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292043-UIM-B-0707 A suspension kit is available. Models 1BH0601 (unit sizes 018-060) is DUCT CONNECTIONS designed specifically for the units contained in this instruction (upflow application only). For installation of these accessory kits, see the instructions packed with the kit. For suspension of these units in horizontal applications, it is recom- Use 1/2" screws to connect ductwork to bottom of unit. Longer screws will pierce the drain pan and cause leakage. If pilot holes mended to use angl
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AIR FLOW 292043-UIM-B-0707 • If the suction line is 3/4" diameter - position the bulb near the top only, install the 6-pin jumper plug to the control board to bypass the of the copper tube as shown. If the tube is 7/8" diameter - position heater limit controls. This jumper plug is secured to the duct cover near the bulb near the bottom of the tube. Refer to Figure 7. the 4-pin power plug harness. Failure to install the plug will cause the blower to run continuously. (See Figure 8). • Wrap the c
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292043-UIM-B-0707 Unitary Products Group 7
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292043-UIM-B-0707 NOTE: It is possible to vary the amount of electric heat turned on during LOW VOLTAGE CONTROL CONNECTION the defrost cycle of a heat pump. Standard wiring will only bring on 5 The 24 volt power supply is provided by an internally wired low voltage KW of electric heat during defrost see Table 6 and Figures 12 and 13 for transformer which is standard on all models. However, if the unit is con- alternate staging. nected to a 208 volt power supply the low voltage transformer must b
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292043-UIM-B-0707 TABLE 3: Physical and Electrical Data Models F*FP 024 030 036 040 Blower - Diameter x Width 10 x 6 10 x 8 10 x 8 10 x 8 HP 1/4 1/3 1/2 1/3 Motor Nominal RPM 1075 1075 1075 1075 Voltage 208/230 Full Load (208/230) 1.6/1.4 (50 Hz:2.1) 2.5 / 2.2 3.3/2.9 (50 Hz:2.3) 2.5 / 2.2 Amps Locked Rotor (208/230) 3.3 / 2.9 6.2 / 5.5 7.4 / 6.5 6.2 / 5.5 Type DISPOSABLE OR PERMANENT 1 Size 16 x 20 x 1 16 x 20 x 1 20 x 20 x 1 20 x 20 x 1 Filter Permanent Type Kit 1PF0601BK 1PF0601BK 1PF0602BK 1
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292043-UIM-B-0707 1 TABLE 6: Electrical Data - 1 Ø - 208/230-1-60 2 3 Max. Static Total Heat KW Staging Heater* & Min. CFM Models F*FP KW MBH W1 Only W2 Only W1 + W2 Model Static Tap 208V 240V 208V 240V 208V 240V 208V 240V 208V 240V 2HK*6500506B Low 3.8 5.0 13.0 17.1 3.8 5.0 3.8 5.0 3.8 5.0 024 2HK*6500806B 0.5 Low 5.6 7.5 19.1 25.6 3.8 5.0 5.6 7.5 5.6 7.5 2HK*6501006B Low 7.5 10.0 25.6 34.1 3.8 5.0 7.5 10.0 7.5 10.0 2HK*6500506B Low 3.8 5.0 13.0 17.1 3.8 5.0 3.8 5.0 3.8 5.0 2HK*6500806B Low 5.6
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292043-UIM-B-0707 1 TABLE 7: Electrical Data - (For Single Source Power Supply) - Copper Wire 1 Ø - 208/230-1-60 Field Wiring Heater Heater* 2 Models F*FP Amps Min. Circuit Ampacity 75°C Wire Size - AWG Max. O.C.P. Amps/Type Model 240V 208V 240V 208V 240V 208V 240V 2HK*6500506B 20.8 24.7 27.7 25 30 10 10 024 2HK*6500806B 31.3 35.5 40.7 40 45 8 8 2HK*6501006B 41.7 46.9 53.7 50 60 8 6 2HK*6500506B 20.8 25.8 28.7 30 30 10 10 2HK*6500806B 31.3 36.7 41.7 40 45 8 8 030 2HK*6501006B 41.7 48.1 54.7 50
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292043-UIM-B-0707 1 TABLE 9: Electrical Data - 3 Ø - 208/230-3-60 3 Max. Static Total Heat KW Staging 2 Heater & Min. CFM Models F*FP KW MBH W1 Only W2 Only W1 + W2 Model Static Tap 208 240 208 240 208 240 208 240 208 240 024 2HK06501025B 0.5 Low 7.5 10.0 25.6 34.1 3.8 5.0 7.5 5.0 7.5 10.0 2HK06501025B 0.5 Low 7.5 10.0 25.6 34.1 3.8 5.0 7.5 5.0 7.5 10.0 030 2HK06501525B 0.5 High 11.3 15.0 38.6 51.2 3.8 5.0 7.5 10.0 11.3 15.0 2HK06501025B 0.5 Low 7.5 10.0 25.6 34.1 3.8 5.0 7.5 5.0 7.5 10.0 036 2H
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292043-UIM-B-0707 1 TABLE 11: Airflow Data for 230 Volt - Heat Pump Models 230 Volt Blower Motor Models CFM @ External Static Pressure - IWC Speed 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 High 950 910 865 835 775 730 662 590 502 400 F4FP024H06T2* Med 845 815 785 745 705 654 594 524 439 344 Low 650 630 605 575 540 508 450 383 285 158 High 1,270 1,210 1,150 1,085 1,015 946 862 769 645 502 F4FP030H06T2* Med 1,050 1,040 995 930 855 804 714 624 494 364 Low 855 820 780 735 680 624 550 447
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292043-UIM-B-0707 1 TABLE 12: Airflow Data for 208 Volt - Heat Pump Models 208 Volt Blower Motor Models CFM @ External Static Pressure - IWC Speed 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 High 855 819 779 752 698 657 596 531 452 360 F4FP024H06T2* Med. 760 733 706 670 634 589 535 472 395 310 Low 585 567 545 518 486 457 405 344 257 142 High 1143 1089 1035 977 914 851 776 692 581 451 F4FP030H06T2* Med. 941 936 895 837 770 724 643 562 445 328 Low 770 738 702 662 612 561 495 402 300 171 Hig
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292043-UIM-B-0707 F* SERIES F* SERIES Air Handler Control Wiring Air Handler Control Wiring Typical A/C - Cooling only Applications Typical A/C with Electric Heat Applications AIR HANDLER AIR HANDLER THERMOSTAT THERMOSTAT 1-STAGE 1-STAGE BOARD BOARD AIR CONDITIONING AIR CONDITIONING RR RR Y Y Y Y Y Y G G G G Field W1 W1 1 W1 W1 1 HUMIDISTAT HUMIDISTAT Installed W2 W2 W2 W2 Jumper - If Required O O C C C C C C HUM HUM CFM selection CFM selection 1 1 X X NOTE: NOTE: board only on board only on Deh
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The drain pan connections are designed to ASTM Standard D 2466 DRAIN CONNECTIONS Schedule 40. 3/4" PVC is preferred. Since the drains are not subject to All drain lines should be trapped a minimum of three inches, should be any pressure it is not necessary to use Schedule 40 pipe for drain lines. pitched away from unit drain pan and should be no smaller than the coil It is recommended that all drain connections be sealed with teflon tape drain connection. or equivalent. MAINTENANCE Filters must
