background image

035-18877-001-B-0203

18

Unitary Products Group

MAINTENANCE

INDOOR COIL

Do not allow dirt to accumulate on the indoor coil or other
parts of the supply/return air circuit. Clean as often as neces-
sary to assure good system performance. Use a brush vac-
uum cleaner attachment or other suitable means.

If the coil becomes extremely dirty, it may be necessary to
use an industrial grade detergent and a hose to clean the
finned surfaces. This is recommended to prevent any loss in
capacity and efficiency.

FILTERS

The filters must be replaced as often as necessary to assure
good air flow and filtering action. Clean filters will prevent any
loss in capacity and efficiency.

Refer to the unit drawing in Figure 15 for the location of the
filter access panel.

DRAIN PAN

The condensate drain pan should be inspected regularly to
assure proper drainage.

LUBRICATION

The bearings for the blower shaft and the blower motor are
permanently lubricated and should not require any additional
lubricant.

BELTS

Maintain belt tension to extend belt life. Replace the signs if
failure begins to appear.

Содержание FF-10

Страница 1: ...CAUTION and WARNING Notes are intended to clarify or make the installation easier Cautions are given to prevent equipment damage Warnings are given to alert installer that personal injury and or equip...

Страница 2: ...PPLICATION 7 3 SUPPLY AIR DUCT CONNECTIONS 8 4 ELECTRIC HEAT ACCESSORY 8 5 RETURN AIR GRILLE FF 10 9 6 BASE ACCESSORY FF 10 9 7 SUPPLY AIR PLENUM FF 10 9 8 SUPPLY AIR PLENUM KNOCKOUTS FF 10 9 9 RECOMM...

Страница 3: ...entifier F R 22 Standard Efficiency 2 Pipe L R 22 Standard Efficiency 4 Pipe 10 Nominal Cooling Capacity MBH 07 7 1 2 Ton 10 10 Ton 15 15 Ton 20 20 Ton C Heat Type C Cooling Only 00 Nominal Heating Ca...

Страница 4: ...is available in the following reference forms Form 55 70 N1 General Installation Form 55 70 N2 Pre start Post start Check List Form 55 70 N3 General Service Information Form 55 05 NM Evacuation and Ch...

Страница 5: ...SHIPPING 425 OPERATING 435 ACCESSORY OPERATING WEIGHT LBS MOTOR 2 HP ELECTRIC HEAT 10 KW 63 16 KW 66 26 KW 71 36 KW 74 SUPPLY AIR PLENUM 114 RETURN AIR GRILLE 20 BASE 100 TABLE 2 UNIT APPLICATION DAT...

Страница 6: ...eld nuts Refer to Figures 1 and 3 for their location and the individual load on each hanger rod A field added secondary drain pan may be required in loca tions where possible condensate overflow could...

Страница 7: ...ction 2 Remove the four Phillips machine bolts that hold the coil and blower sections together A bolt is located near each corner 3 Move the blower section to the proper location 4 Attach the blower s...

Страница 8: ...field installed accesso ries and one of the following respective instructions will be packed with each Form 035 16650 001 Supply Air Plenum Form 035 16621 001 Return Air Grille Form 035 16632 001 Base...

Страница 9: ...ETURN AIR GRILLE FF 10 FIGURE 6 BASE ACCESSORY FF 10 60 3 4 31 5 8 24 31 5 8 60 3 4 BASE FIGURE 7 SUPPLY AIR PLENUM FF 101 1 Electric Heaters are NOT UL approved for installation within a SUPPLY AIR P...

Страница 10: ...angers brackets or clamps Braze all copper to copper joints with Sil Fos 5 or equivalent brazing material DO NOT USE SOFT SOLDER Never braze or solder the liquid and vapor lines together for support p...

Страница 11: ...Supply FLA Max Fuse Size1 AMPS 1 Dual element time delay fuses 2 208 3 60 7 5 15 230 3 60 6 8 15 460 3 60 3 4 15 Note Refer to Form 035 16602 001 for electrical data on units equipped with an electri...

Страница 12: ...__________ 2 Indoor Unit to Thermostat _____________ 3 Thermostat to Indoor Unit _____________ 4 Indoor Unit to Outdoor Unit _____________ 5 Outdoor Unit to Elec Heater _____________ Total Circuit Len...

Страница 13: ...the mounting plate and retighten after the mount ing plate has been moved to the proper position NOTE Never loosen the two nuts C shown in Figure 11 4 All pulleys are factory aligned 5 All supply air...

Страница 14: ...029 13880 000 are available through Source One Parts ordering procedures NOTE Shut down the heat pump system before taking any test measurements to assure a dry indoor coil FIGURE 12 HOLE LOCATIONS FO...

Страница 15: ...n 2 turns 3 turns 4 turns 5 turns Exceeds Amperage rating of motor 1 Motors can be selected to operate into the service factor because they are located in the moving air stream upstream of any heating...

Страница 16: ...Air Plenum 0 05 0 06 0 07 0 08 0 10 Return Air Grille 0 05 0 06 0 07 0 08 0 10 TABLE 10 BLOWER MOTOR DRIVE DATA Model Motor HP1 Blower RPM Adjustable Motor Pulley Fixed Blower Pulley Belt Pitch Dia In...

Страница 17: ...s s o r y f o r p o w e r w i r i n g a c c e s s o p e n i n g 7 8 K N O C K O U T F O R C O N T R O L W I R I N G A L T E R N A T E 2 5 8 K N O C K O U T R e f e r t o I N S T A L L I N G R E F R I...

Страница 18: ...recommended to prevent any loss in capacity and efficiency FILTERS The filters must be replaced as often as necessary to assure good air flow and filtering action Clean filters will prevent any loss...

Страница 19: ...035 18877 001 B 0203 Unitary Products Group 19...

Страница 20: ...o change without notice Printed in U S A 035 18877 001 B 0203 Copyright by Unitary Products Group 2003 All rights reserved Supersedes 035 18877 001 A 0802 Unitary 5005 Norman Products York OK Group Dr...

Отзывы: