Table of Contents
Advertisement
R-410A
MODELS:
PC090 Thru 240
PD180 Thru 240
7.5 - 20 Ton
60 Hertz
Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Renewal Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Agency Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rigging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Phasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1 PC090 - 240 and PD180 - 240 Physical Data . . . . . . . . . . 4
2 Unit Application Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Corner Weights & Center of Gravity . . . . . . . . . . . . . . . . . 6
4 Minimum Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Convenience Outlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Convenience Outlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
1 Corner Weights & Center Of Gravity . . . . . . . . . . . . . . . . 6
2 Typical Rigging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
With PC090 Heat Pump . . . . . . . . . . . . . . . . . . . . . . . . . 12
Unit with PC120 thru 240 Heat Pump . . . . . . . . . . . . . . 13
5 NC120 - 240 Liquid Line Solenoid Wiring . . . . . . . . . . . 13
Evaporator Unit with PD180 thru 240 Heat Pump . . . . . 14
7 PC090, PC120 Unit Dimensions . . . . . . . . . . . . . . . . . . 15
8 PC/PD180 & PC/PD240 Unit Dimensions and Piping
& Electrical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 16
TABLE OF CONTENTS
Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Refrigerant Mains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Piping And Electrical Connections . . . . . . . . . . . . . . . . . . 17
Start-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Crankcase Heaters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . 18
Heating Sequence of Operation . . . . . . . . . . . . . . . . . . . . 20
Unit Control Board Option Setup. . . . . . . . . . . . . . . . . . . . 23
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Typical Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
LIST OF TABLES
7 PC090, PC120 Unit Height Dimensions . . . . . . . . . . . . . 15
8 PC/PD180 & PC/PD240 Unit Height Dimensions . . . . . . 16
9 Piping and Electrical Connection Sizes . . . . . . . . . . . . . 17
10 PC090 thru 240 Unit Control Board Flash Codes . . . . . . 21
11 PD180 thru 240 Unit Control Board Flash Codes . . . . . . 22
LIST OF FIGURES
9 Fan Orientation, Control Box End . . . . . . . . . . . . . . . . . 21
10 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
11 PC090 Charging Chart . . . . . . . . . . . . . . . . . . . . . . . . . . 27
12 PC120 Charging Chart . . . . . . . . . . . . . . . . . . . . . . . . . . 27
13 PC180 Charging Chart . . . . . . . . . . . . . . . . . . . . . . . . . . 28
14 PD180 Charging Chart . . . . . . . . . . . . . . . . . . . . . . . . . . 28
15 PC240 Charging Chart . . . . . . . . . . . . . . . . . . . . . . . . . . 29
16 PD240 Charging Chart . . . . . . . . . . . . . . . . . . . . . . . . . . 29
17 Typical PC090 Heat Pump Wiring Diagram . . . . . . . . . . 30
18 Typical PC120 Heat Pump Wiring Diagram . . . . . . . . . . 31
19 Typical PC180 - 240 Heat Pump Wiring Diagram . . . . . 32
20 Typical PD180 - 240 Heat Pump Wiring Diagram . . . . . 33
430645-YIM-D-0610
Advertisement
Table of Contents
Related Manuals for Johnson Controls SA PC090 THRU 240
Summary of Contents for Johnson Controls SA PC090 THRU 240
-
Page 1: Table Of Contents
R-410A MODELS: PC090 Thru 240 PD180 Thru 240 7.5 - 20 Ton 60 Hertz Nomenclature ........2 General . -
Page 2: Nomenclature
+ Phase Monitor + Coil Guard TA = Technicoat Condenser Coil TB = Technicoat Condenser Coil + Phase Monitor TC = Technicoat Condenser Coil + Coil Guard TE = Technicoat Condenser Coil + Coil Guard + Phase Monitor Johnson Controls Unitary Products... -
Page 3: Renewal Parts
R-410A. If you are unsure, consult the equipment manufacturer. Failure to use R-410A compatible servicing equipment may result in property damage or injury. Johnson Controls Unitary Products Reference This instruction covers the installation and operation of the basic condensing unit. For refrigerant piping installation instructions refer to document 247077 “Application Data -... -
Page 4: Physical Data
1 3/8 1 5/8 1 3/8 47.5 58.1 58.1 0.38 / 10 0.38 / 10 0.38 / 10 Interlaced Interlaced Interlaced 4/24 4/24 4/24 Axial Axial Axial Direct Direct Direct 1100 1100 7500 19600 9800 7500 9800 Johnson Controls Unitary Products... -
Page 5: Installation
The condenser fans are the propeller type and are not suitable for use with ductwork in the condenser air stream. Johnson Controls Unitary Products The heat pump and the evaporator should be positioned to minimize the number of bends in the refrigerant piping. -
Page 6: Corner Weights & Center Of Gravity
Further safety precautions such as a fenced enclosure or locking devices on the panels may be advisable. Check local authorities for safety regulations. 4 Point Load Location (lbs.) LEFT DIM X DIM Y LENGTH RIGHT PC180, PD180, PC240, PD240 Johnson Controls Unitary Products REAR... -
Page 7: Clearances
The unit may be moved or lifted with a forklift. Slotted openings in the base rails are provided for this purpose. Johnson Controls Unitary Products LENGTH OF FORKS MUST BE A MINIMUM OF 60 INCHES. Spreaders, longer than the largest dimension across the unit must be used across the top of the unit. -
Page 8: Phasing
Change the incoming line connection phasing to obtain the proper rotation. Scroll compressors require proper rotation to operate properly. Failure to check and correct rotation may result in property damage. Johnson Controls Unitary Products... -
Page 9: Electrical Data - Outdoor Unit - Hp Without Powered Convenience Outlet
Based on three, 75°C insulated copper conductors in conduit and ambient of 30°C. 2. Maximum fuse or maximum circuit breaker (HACR type per NEC). Refer to NEC/NFPA No. 70, Articles 440-11, 12 for information on minimum disconnect sizing. Johnson Controls Unitary Products Outdoor Fan Motor Power... -
Page 10: Refrigerant Mains
247077 or call the applications department for Unitary Products @ 1-877-UPG-SERV for guidance. Line Sizing When sizing refrigerant pipe for a split-system air conditioner, check the following: Suction line pressure drop due to friction. Liquid line pressure drop due to friction. - Page 11 Punch a small hole in the sealing disks, the flow of nitrogen will prevent any debris from entering the system. Unbraze both liquid and Johnson Controls Unitary Products suction sealing disks and prepare the joints for connections of the main lines.
-
Page 12: Typical Field Wiring Diagram - Nc090 Air Handling Unit With Pc090 Heat Pump
SINGLE STAGE COOLING TWO STAGE HEATING NOTE: Liquid line solenoid is not included or required on 7.5 Ton Single Stage Units. Figure 3: Typical Field Wiring Diagram - NC090 Air Handling Unit With PC090 Heat Pump Johnson Controls Unitary Products... -
Page 13: Typical Field Wiring Diagram - Nc120 Thru 240 Evaporator Unit With Pc120 Thru 240 Heat Pump
Figure 4: Typical Field Wiring Diagram - NC120 thru 240 Evaporator Unit with PC120 thru 240 Heat Pump VALVE SYS 2 1LLS Figure 5: NC120 - 240 Liquid Line Solenoid Wiring Johnson Controls Unitary Products W1 W2 THERMOSTAT TWO STAGE COOLING... -
Page 14: Typical Field Wiring Diagram - Nd180 Thru 240 Evaporator Unit With Pd180 Thru 240 Heat Pump
TWO STAGE COOLING TWO STAGE HEATING NOTE: Liquid line solenoid is not included or required on any 4 pipe units. Figure 6: Typical Field Wiring Diagram - ND180 thru 240 Evaporator Unit with PD180 thru 240 Heat Pump Johnson Controls Unitary Products... -
Page 15: Pc090, Pc120 Unit Dimensions
Figure 7: PC090, PC120 Unit Dimensions NOTE: Use System 1 piping dimensions when applying a PC090/120 model system. Table 7: PC090, PC120 Unit Height Dimensions MODEL PC090 44.5 PC120 50.0 Johnson Controls Unitary Products RIGHT LEFT CONVENIENCE OUTLET 2X (Ø 1.375) KNOCKOUT 30.994 2X (Ø... -
Page 16: Pc/Pd180 & Pc/Pd240 Unit Dimensions And Piping & Electrical Dimensions
4.750 4.132 23.000 7.000 3.913 37.000 3.181 64.000 1.913 13.133 17.367 18.867 20.617 22.617 FRONT (PIPING DETAIL) 44.5 44.5 50.0 50.0 RIGHT 2X (Ø 1.375) KNOCKOUT 2X (Ø 0.875) KNOCKOUT 7.000 23.000 7.000 37.000 59.000 RIGHT Johnson Controls Unitary Products... -
Page 17: Piping And Electrical Connections
Has all foreign matter been removed from the interior of the unit (tools, construction or shipping materials, etc.)? Have the condenser fans been rotated manually to check for free rotation? Are all wiring connections tight? Johnson Controls Unitary Products PC090 PC120 PC180 1 1/8... -
Page 18: Operation
Board (DC). The normally closed relay DR-2 within DC energizes the solenoid (SOL) of the reversing valve. When the thermostat calls for cooling (Y1), the Simplicity control board (UCB) closes the coils of relay RY1 and contactor Johnson Controls Unitary Products... - Page 19 When the thermostat calls for second-stage cooling (Y2), the Simplicity control board (UCB) closes the coil of relay RY2 and contactor M2. Johnson Controls Unitary Products • Relay RY2 has two functions. 1) control the crankcase heater CCH2, 2) control the 24V output signal to S2 on terminal block TB2.
-
Page 20: Heating Sequence Of Operation
• The normally closed contacts of M1-AUX and M2-AUX (PC120-240; PD180-240 models only) send a 24V output signal to the "60" terminal of TB2 to be used as a control signal for second stage electric heat. Johnson Controls Unitary Products... -
Page 21: Pc090 Thru 240 Unit Control Board Flash Codes
No Power or Control Failure 1. Non-alarm condition. 2. Freeze - stat not applicable. Johnson Controls Unitary Products NOTE: The DC has two flash codes that only initiate if the Blower Operation After completing the specified time for fan on-delay, UCB closes the coil of relay BR1. -
Page 22: Unit Control Board
2. Freeze - stat not applicable. Check Alarm History Reset All ASCDs for One Cycle Non Alarm Condition Green LED Flashing Current Alarm Flashed Red LED Figure 10: Unit Control Board DESCRIPTION GREEN Flashing Flashing Flashing Johnson Controls Unitary Products... -
Page 23: Unit Control Board Option Setup
(Option Byte or Heat Delay). (Heat Delay not applicable on these units.) Johnson Controls Unitary Products Normal Maintenance Prior to any of the following maintenance procedures, shut off all power to the unit, to avoid personal injury. - Page 24 11. If 24 volts is not present at the Y1 “OUT” terminal, the UCB must be replaced. (If 24 volts is present at the Y1 OUT terminal, check for 24 volts at the Y1 “ECON” terminal. If 24 volts is not present, check for loose wiring from the Y1 Johnson Controls Unitary Products...
- Page 25 ALARMS button on the UCB. The UCB will flash the last five alarms on the LED. If the compressor is locked out, Johnson Controls Unitary Products remove any call for cooling at the thermostat or by disconnecting the thermostat wiring at the Y2 UCB terminal.
- Page 26 UCB. Disconnect the C1 terminal wire and jumper it to the Y1 terminal. DO NOT jump the Y1 to C1 terminals. If the compressor engages, the UCB has faulted. 14. If none of the above correct the error, replace the UCB. Johnson Controls Unitary Products...
-
Page 27: Pc090 Charging Chart
2. This chart is applicable to unit with the TXV’s left to the factory setting. If the TXV’s have been adjusted in the field, the charging chart may no longer apply. Figure 12: PC120 Charging Chart Johnson Controls Unitary Products Cooling Charging Curves PC090... -
Page 28: Pc180 Charging Chart
2. This chart is applicable to unit with the TXV’s left to the factory setting. If the TXV’s have been adjusted in the field, the charging chart may no longer apply. Figure 14: PD180 Charging Chart Cooling Charging Curves PC180 Suction Pressure (psi) Cooling Charging Curves PD180 Suction Pressure (psi) Johnson Controls Unitary Products... -
Page 29: Pc240 Charging Chart
2. This chart is applicable to unit with the TXV’s left to the factory setting. If the TXV’s have been adjusted in the field, the charging chart may no longer apply. Figure 16: PD240 Charging Chart Johnson Controls Unitary Products Cooling Charging Curves PC240... -
Page 30: Typical Wiring Diagrams
430645-YIM-D-0610 Typical Wiring Diagrams Figure 17: Typical PC090 Heat Pump Wiring Diagram Johnson Controls Unitary Products... -
Page 31: Typical Pc120 Heat Pump Wiring Diagram
430645-YIM-D-0610 Figure 18: Typical PC120 Heat Pump Wiring Diagram Johnson Controls Unitary Products... -
Page 32: Typical Pc180 - 240 Heat Pump Wiring Diagram
430645-YIM-D-0610 Figure 19: Typical PC180 - 240 Heat Pump Wiring Diagram Johnson Controls Unitary Products... -
Page 33: Yim-D
Figure 20: Typical PD180 - 240 Heat Pump Wiring Diagram Subject to change without notice. Printed in U.S.A. 430645-YIM-D-0610 Copyright © 2010 by Johnson Controls, Inc. All rights reserved. Supersedes: 430645-YIM-C-0310 Johnson Controls Unitary Products 5005 York Drive Norman, OK 73069...
Need help?
Do you have a question about the SA PC090 THRU 240 and is the answer not in the manual?
Questions and answers