P-COND, Page �

�Form P-COND

Replacement PartsApplies to: Condensing Unit

Model MASA

References:

IMPORTANT1. Always include complete heater model and serial

number so that any specification change can be considered for parts replacement. It can save time and expense.

2. In keeping with our policy of continuous product improvement, we reserve the right to alter any information shown here. Specifications are subject to change without notice.

3. We reserve the right to substitute functional replacements

4. Order by P/N; not Heater Option Designation.

Index by page

Model MASA Installation Manual, Form I-COND

Additional references if installed with a Reznor PREEVA® Air Handler:Model SDH Installation Manual, Form I-PDH/SDHModel PDH Installation Manual, Form I-PDH/SDHModel RDH Installation Manual, Form I-RDHPREEVA Replacement Parts, Form P-PREEVA

Access Panel 7Cabinet Parts 7Capacitor 3Compressor Mounting Kit 5Compressor Plug 5Compressors 4Compressor Section 4Condenser Coil Guard 6Condenser Coils 6Condenser Fan and Motor 5Contactors 3Control Compartments 3Corner Post 7Crankcase Heater 5Electrical Components 3Fan Blade 5Fan Guard 5Fan Motor 5

Liquid Line Filter Driers 6Grommet 7Hot Gas Bypass Valve 5Reznor Label 8Latch 7High Pressure Switch 5Low Pressure Switch 5Paint 8Rating Plate 2Refrigerant Receiver 5Relay 3Serial No 2Service Panel 7Side Panel 7Timer Board 3Condenser Section Top 7Control Compartment Top 7Transformer 3

P-COND, Page �

Rating Plate and Serial No. REZNOR

MERCER, PA., U.S.A. 16137

FOR INDUSTRIAL/COMMERCIAL USE ONLY

SUITABLE FOR OUTDOOR USECHARGE WITH R-410A REFRIGERANT ONLY

MODEL [ A ] [ B ] [ C ] BTU

SERIAL NO. [ ]ELECTRICAL

[D] VOLTS +/- 10% [D] PHASE [D] HZ MINIMUM CIRCUIT AMPACITY (MCA) [ F ] AMPS

MAXIMUM FUSE SIZE/*CKT BREAKER [ G ] AMPS

QTY FLA (EACH) HP (EACH)CONDENSER FAN MOTOR (S) [ T ] [ U ] [ Z ]

QTY RLA (EA) LRA (EA)

COMPRESSOR A (1ST STAGE) [ H ] [ I ] [ J ]COMPRESSOR B (2ND STAGE) [ K ] [ L ] [ M ]

MINIMUM R-410A DESIGN PRESSURE IS 45 PSIMAXIMUM R-410A DESIGN PRESSURE IS 600 PSI

WIRING DIAGRAM [ AA ]*HACR TYPE REQUIRED PER NEC

Rating Plate Key A = Model MASA 060, 090, 120, 150, 180, 240

B = Manufacturing Date C = BTUD = Volts (208/230; 480; 575),

3 Phase, 60 HzF = Minimum Circuit AmpacityG = Maximum Fuse AmpsH = 1 Circuit A Compressor I = Circuit A Compressor Rated

Load (Amps)J = Circuit A Compressor Locked

Rotor (Amps)

Serial No. The serial number consists of a date code and a consecutive number. The date code is the first three digits and can be decoded in the table below. The consecutive number has no significance to replacement parts. Example: BGA 12345

K = 1 Circuit B Compressor L = Circuit B Compressor Rated

Load AmpsM = Circuit B Compressor Locked

Rotor AmpsT = Condenser Fan Quantity (1 or

2)U = Condenser Fan Load (Amps)Z = Condenser Fan Motor HP (.75)AA = Wiring Diagram No.

Year Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec�006 BFA BFB BFC BFD BFE BFF BFG BFH BFI BFJ BFK BFL�007 BGA BGB BGC BGD BGE BGF BGG BGH BGI BGJ BGK BGL�008 BHA BHB BHC BHD BHE BHF BHG BHH BHI BHJ BHK BHL�009 BIA BIB BIC BID BIE BIF BIG BIH BII BIJ BIK BIL�0�0 BJA BJB BJC BJD BJE BJF BJG BJH BJI BJJ BJK BJL�0�� BKA BKB BKC BKD BKE BKF BKG BKH BKI BKJ BKK BKL�0�� BLA BLB BLC BLD BLE BLF BLG BLH BLI BLJ BLK BLL�0�3 BMA BMB BMC BMD BME BMF BMG BMH BMI BMJ BMK BML�0�4 BNA BNB BNC BND BNE BNF BNG BNH BNI BNJ BNK BNL�0�5 BOA BOB BOC BOD BOE BOF BOG BOH BOI BOJ BOK BOL�0�6 BPA BPB BPC BPD BPE BPF BPG BPH BPI BPJ BPK BPL�0�7 BQA BQB BQC BQD BQE BQF BQG BQH BQI BQJ BQK BQL�0�8 BRA BRB BRC BRD BRE BRF BRG BRH BRI BRJ BRK BRL�0�9 BSA BSB BSC BSD BSE BSF BSG BSH BSI BSJ BSK BSL�0�0 BTA BTB BTC BTD BTE BTF BTG BTH BTI BTJ BTK BTL

P-COND, Page 3

Electrical Components in the Control Compartment

4 4 4 4

3 3 3 311 2

5

5

687 Terminal Block

GroundLug

24V Terminal Block

Control Compartments

CODE Description P/N� Capacitor 460/3/60 and 575/3/60 �07447, 7.5 MFD

208-230/3/60 �07448, 10 MFD� Transformer with

circuit breaker, 75 VAUse with AK20, 208-230/3/60

and AK7, 460/3/60 �08989

Transformer with fuse Use with AK8, 575/3/60Transformer - 39095

Fuse - �0�7733 Relay LY2 ���4��4 Relay Mounting Socket ���4�55 Compressor Protect Board (anti-short cycle timer) ��63856 3 Pole Contactor 25 Amp ��6386

40 Amp ��638750 Amp ��6388

CODE � - Capacitor

P/N �07447, 7.5MFD/440VP/N �07448, �0 MFD/370V

CODE � - Transformer with Circuit Beaker, 75VA, ��0/�08-�40/480-�4v, P/N �08989

CODE 3 & 4 - Relay, P/N ���4��, with Socket, P/N ���4�5

CODE 5 - Anti-Short Cycle Timer Board (Option CUB�), P/N ��6385

Contactors, 3 Pole

CODE 6 - P/N ��6386, �5AMP, HCC-3XQ0�CYCODE 7 - P/N ��6387, 40AMP, HCC-3XQ04CGCODE 8 - P/N ��6388, 50AMP, HCC-3XQ05CJ

CODE � - Transformer, �00VA, 575-�4v, P/N 39095, with Fuse, P/N �0�773

P-COND, Page 4

Compressor Section

CODE �0 - R4�0A Scroll Compressors

12

1211

Circuit B10Circuit A

10Circuit B

11Circuit A

Receivers,Code 13

Compressor MountingGrommet Kit, Code 14

A

B

MASA Model

Nominal Tonnage Voltage Refrigerant

CircuitNominal Tonnage

Compressor Model*

Reznor P/N

060 5

200-230/3/60

A 2 ZP20K ��667�B 3 ZP39K ��6678

480/3/60A 2 ZP20K ��667�B 3 ZP39K ��6679

090 8

200-230/3/60

A 2 ZP29K ��6674B 5 ZP57K ��6686

480/3/60A 2 ZP29K ��6675B 5 ZP57K ��6687

120 10

200-230/3/60

A 3 ZP39K ��6678B 7 ZP83K ��6689

480/3/60A 3 ZP39K ��6679B 7 ZP83K ��6690

150 13

200-230/3/60

A 4 ZP54K ��668�B 8 ZP103K ��669�

480/3/60A 4 ZP54K ��6683B 8 ZP103K ��6693

575/3/60A 4 ZP54K ��6684B 8 ZP103K ��6694

180 15

200-230/3/60

A 5 ZP57K ��6686B 10 ZP120K ��6695

480/3/60A 5 ZP57K ��6687B 10 ZP120K ��6696

575/3/60A 5 ZP57K ��6688B 10 ZP120K ��6697

240 20

200-230/3/60

A 7 ZP83K ��6689B 13 ZP154K ��0�60

480/3/60A 7 ZP83K ��6690B 13 ZP154K ��0�6�

575/3/60A 7 ZP83K ��669�B 13 ZP154K ��0�6�

*Model No. of replacement R410A scroll compressor must be identical to the one removed including the "E" (ZP39KxExxx) which indicates POE compressor oil.

CODE �� - Crankcase Heater

(Belly Band )

P-COND, Page 5

Condenser Unit Model Size MASA 60 MASA 90 MASA ��0 MASA �50, �80, and �40

CODE Description VoltageAK20 AK7 AK20 AK7 AK20 AK7 AK20 AK7 AK8

208/230/3/60 480/3/60 208/230/3/60 480/3/60 208/230/3/60 480/3/60 208/230/3/60 480/3/60 575/3/60�� Belly Band

(Crankcase) Heater

Circuit A Compressor ��6394 40w

��6396 40w

��6434 40W

��6436 40kw

��6394 40w

��6396 40w

��6398 70w

��6400 70w

��640� 70w

Circuit B Compressor ��6394 40w

��6396 40w

��6398 70w

��6400 70w

��6398 70w

��6400 70w

��640� 90w

��6404 90w

��6405 90w

�� Compressor Plug with 5ft 10 ga wires (2) �05630

�3 Liquid Refrigerant Receiver (2) ��0480

�4 Compressor Mounting Kit (2) �058�5

�5 High Pressure Switch (discharge line) (2) ��6379

�6 Low Pressure Switch (suction line) (2) ��6380

�7 Hot Gas Bypass Valve

Circuit A only (CUG2) (1) ��05�8, 3/8”

Circuits A & B (CUG3) (2) ��05�8, 3/8” (1) 220518, 3/8” & (1) 220517, 1/2”

Condenser Fan and Motor

1” to 1-1/2” maximum

2-1/2”

1/2”

Fan and Motor AssemblyRotation and AssembledDimensions

20

2221

252423

26

74/75,page 7

Condenser Unit Model Size MASA 60 and 90 MASA ��0, �50, �80 and �40

CODE Description VoltageAK20 AK7 AK8 AK20 AK7 AK8

208/230/3/60 480/3/60 575/3/60 208/230/3/60 480/3/60 575/3/60�0 Fan Blade, 26”, 21° ��638� (2) ��638��� Fan Motor, 3/4HP �056�8 �056�9 (2) �056�8 (2) �056�9�� Motor Support �57�07 (2) �57�07�3 Hex Head Bolt �6�48 (2) �6�48�4 Lockwasher �333 (2) �333�5 Nut �035 (2) �035�6 Fan Guard ��7�35 (2) ��7�35

CODE �� - Crankcase HeaterThe element straps around the bottom of the compressor.

CODE �� - Compressor Plug, P/N �05630

CODE �5 - High Pressure Switch (discharge line), #IMPS-07�-600R, P/N ��6379

CODE �6 - Low Pressure Switch (suction line), #ILPS- 07�-0�5E050E, P/N ��6380

CODE �7 - Hot Gas Bypass Valve, SporlanP/N ��05�8, 3/8”P/N ��05�7, 1/2”

P-COND, Page 6

Condenser CoilsCODE Description MASA 60

and 90MASA ��0

and �50 MASA �80 MASA �40

30 Condenser Coil (Lower Section)

��7�66 34x35

��7�68 34x60

��7�70 38x84

��0948 30x84

3� Condenser Coil (Upper Section )

��7�67 ��x35

��7�69 �0x60

��7�7� �9x84

��0949 �0x84

Condenser Coil Guard, Option AZ��

Coil Guard,CODE 44

Screwswith washers across the top,CODES 41 and 43

Screwsacross the bottomCODES 42 and 43

CODE Description MASA 60 and 90

MASA ��0 and �50

MASA �80 and �40

40 Condenser Coil Guard, Option AZ12 ��0607 ��0608 ��0609Components:

4� Tek #10-16x3/4 Hex Zinc Pl (3) 5�356 (4) 5�3564� Screw 3/4 Type Ab Hex Screw (3) 9954� (5) 9954�43 Flat Washer 3/16 #10 (6) ��3807 (9) ��380744 Condenser Coil Guard ��0�85 ��0�84 ��0�83

NOTE: Coils are Alumi-num Micro-Channel and require aluminum to cop-per brazing.

CODE 50 - Liquid Line Filter Driers

MASA Refrigerant Circuit R4�0A Liquid Line Filter Driers *

Size Tons Circuit Tonnage Model Reznor P/N Connection Size

60 5A 2 C-084-S �77378 1/2B 3 C-164-S �77379 1/2

90 8A 3 C-084-S �77378 1/2B 5 C-164-S �77379 1/2

��0 �0A 3 C-164-S �77379 1/2B 7 C-304-S ��6408 1/2

�50 �3A 4 C-164-S �77379 1/2B 8 C-304-S ��6408 1/2

�80 �5A 5 C-164-S �77379 1/2B 10 C-414-S ��6409 1/2

�40 �0A 7 C-304-S ��6408 1/2B 13 C-415-S ��64�0 5/8

* Shipped loose in the condenser section of the original MASA unit shipment.

P-COND, Page 7

Cabinet Parts

Cabinet Parts forMASA Sizes 60, 90

66

61

6265 6764

69

60A60

72

70

74

73

6368

6060A

66 6265 6764

61

6972

70

71

7473Cabinet Parts for

MASA Sizes 120,150, 180, 240 75

63

68

68

NOTE: If cabinet parts not shown are required, contact your distributor or the factory service department.

CODE Description 60, 90 120, 150 180, 24060 Access Panel Assembly ��7�8�

60A Access Panel Latch, Southco #E5-2-005-121 (2) ��63836� Left Compressor Compartment Service Panel ��7�6�6� Right Compressor Compartment Service Panel ��7�6063 Clip-on Nut for Service Panels (2) ����6�64 Grommet 1-3/8" �98�665 Grommet 7/8" �0760766 Grommet 1/2" (2) ���06767 Grommet SR 3/4" (2) ��054568 Compressor End Right Corner Post ��7�7�69 Compressor End Left Corner Post ��67�870 Solid Side Panel ��7�75 ��7��0 ��67�37� ��7��� ��673�7� Solid End Panel (includes corners) ��7�4773 Control Compartment Top ��64��74 Condenser Section Top ��7��5 ��7��4 ��7��375 ��7�74 ��7�7376 Reznor Label �9668977 Cabinet Touchup Paint �0�805, 11 oz spray can

P-COND, Page 8

www.RezSpec.com(800) 695-�90�©2007 Thomas & Betts, All rights reserved. Trademark Note: Reznor® is a trademark of Thomas & Betts.8/07 Form P-COND