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SPLIT SYSTEM AIR CONDITIONER

INSTALLATION INSTRUCTIONS

DO NOT DESTROY. PLEASE READ CAREFULLY & KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

IMPORTANT

ATTENTION INSTALLERS:

It is your responsibility to know this product better than your customer. This includes being

able to install the product according to strict safety guidelines and instructing the customer on

how to operate and maintain the equipment for the life of the product. Safety should always be

the deciding factor when installing this product and using common sense plays an important

role as well. Pay attention to all safety warnings and any other special notes highlighted in the

manual. Improper installation of the furnace or failure to follow safety warnings could result in

serious injury, death, or property damage.

These instructions are primarily intended to assist qualiﬁed individuals experienced in the

proper installation of this appliance. Some local codes require licensed installation/service

personnel for this type of equipment. Please read all instructions carefully before starting the

installation. Return these instructions to the customer’s package for future reference.

S4BD Series - 036, 048, & 060 (3, 4, & 5 Ton Models)

13 SEER, 3-PHASE

IMPORTANT SAFETY INFORMATION ................. 2

AIR CONDITIONER INSTALLATION .................... 3

General Information .............................................. 3

Before You Install this Unit ..................................... 3

Locating the Air conditioner...................................3

Packaging Removal .............................................. 3

Ground Level .........................................................3

Roof Mount............................................................3

Connecting Refrigerant Tubing between the

Indoor & Outdoor Unit ........................................... 4

ELECTRICAL WIRING ...........................................4

Pre - Electrical Checklist ....................................... 4

Line Voltage ........................................................... 4

Grounding ............................................................. 5

Thermostat Low / Voltage Connections ................. 5

Reverse Rotation Veriﬁcation ................................ 5

Unbalanced 3-Phase Supply Voltage .................... 6

STARTUP & ADJUSTMENTS ...............................6

Pre - Start Checklist .............................................. 6

Start-up Procedures .............................................. 6

Air Circulation - Indoor Blower .............................. 6

System Cooling ..................................................... 6

System Heating ..................................................... 6

Refrigerant Charging ............................................. 7

Charging the Unit in AC Mode with

Outdoor Temperatures Above 55° F ......................7

AIR CONDITIONER MAINTENANCE ....................7

CHARGING TABLES & CHARTS ..........................8

Table 3. Charging Table for 3 Ton Units ............... 9

Table 4. Charging Table for 4 Ton Units ............... 9

Table 5. Charging Table for 5 Ton Units ............. 10

Figure 2. Charging Chart for 5 Ton Units ........... 10

ELECTRICAL DIAGRAMS & TABLES ................ 11

Figure 3. Wiring Diagram for 3, 4, & 5 Ton ........ 11

INSTALL. / PERFORMANCE CHECKLIST ......... 12

REPLACEMENT PARTS ...................................... 12

1 2 3 4 5 6 ... 11 12

Podsumowanie treści

Strona 1 - IMPORTANT

SPLIT SYSTEM AIR CONDITIONERINSTALLATION INSTRUCTIONSDO NOT DESTROY. PLEASE READ CAREFULLY & KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.IMPORTANTAT

Strona 2 - CAUTION:

10Figure 2. Charging Chart for S4BD-060CB Series (5 Ton Units) - TXV Matches20022024026028030032034036038040042044046048050052054056058060075 80 85 90

Strona 3 - AIR CONDITIONER INSTALLATION

11ELECTRICAL DIAGRAMS & TABLESRT3T1T2SCCOMPRESSOROUTDOORFAN MOTORTHREE PHASEFIELD SUPPLYCAPACITORGROUNDINGLUGHIGH PRES.SWITCHCONTACTORT3L1L2L3GL1L

Strona 4

INSTALLATION / PERFORMANCE CHECK LISTELECTRICAL SYSTEM:Electrical connections tight? YES NOLine voltage polarity correct? YES NORated Voltage: _______

Strona 5

2 WARNING:The information listed below must be followed during the installation, service, and operation of this unit. Unqualiﬁed individuals should no

Strona 6

3AIR CONDITIONER INSTALLATIONGeneral InformationThe S4BD series air conditioner is designed only for outdoor rooftop or ground level installations. Th

Strona 7

4Connecting Refrigerant Tubing Between the Indoor & Outdoor Unit CAUTION:When servicing, cover or seal openings to minimize the exposure of the re

Strona 8

5• Overcurrentprotectionmustbeprovidedatthebranchcircuitdistributionpanelandsizedasshownontheunitrating label and according to appl

Strona 9

6Example:AB = 226VBC = 230VAC = 227V2. Determine the average voltage in the power supply.3. Determine the maximum deviation:4. Determine percent of vo

Strona 10 - Charging Chart - Cooling

7Refrigerant Charging WARNING:S4BD Split System Air Conditioners are shipped charged with R410A refrigerant and ready for installation. If repairs mak

Strona 11 - ¢710688N¤

8Charging the Unit in AC mode at outdoor temperatures above55°Fforoptimizedsub-coolingof10°F-12°F.1. With the system operating at steady-st

Strona 12 - REPLACEMENT PARTS

9Suct.Press.OUTDOOR TEMPERATURE (°F)70 75 80 85 90 95 100 105Liq.Press.Dis.Temp.Liq.Press.Dis.Temp.Liq.Press.Dis.Temp.Liq.Press.Dis.Temp.Liq.Press.Dis

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