Reznor MASA User Manual

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Form P-COND (Version 11-14)

Obsoletes P-COND (Version A.1)

IMPORTANT

1. Always include complete model and serial

number so that any specication 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. Specications are subject to change without

notice.

3. We reserve the right to substitute functional

replacements

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

Index

Access Panel 7

Cabinet Parts 7 Capacitor 3

Compressor Mounting Kit 5 Compressor Plug 5

Compressors 4 Compressor Section 4 Condenser Coil Guard 6 Condenser Coils 6

Condenser Fan and Motor 5

Contactors 3 Control Compartments 3 Corner Post 7

Crankcase Heater 5

Electrical Components 3

Fan Blade 5 Fan Guard 5 Fan Motor 5

Liquid Line Filter Driers 6

Grommet 7

Replacement Parts

Applies to: Condensing Unit

Model MASA

Hot Gas Bypass Valve 5

Latch 7

Paint 7

High Pressure Switch 5 Low Pressure Switch 5

Pull Tab 7

Rating Plate 2

Rawal Valve Options 8

Refrigerant Receiver 5

Relay 3

Serial No 2 Service Panel 7 Side Panel 7

Timer Board 3 Condenser Section Top 7 Control Compartment Top 7 Transformer 3

References:

Model MASA Installation Manual, Form I-COND

Additional references if installed with a Reznor Air Handler:

Installation Manual, Form I-PDH/SDH/PEH/SHH/PXH Installation Manual, Form I-RDH/REH/RXH Operation Manual, Form O-PREEVA & SHH Replacement Parts, Form P-PREEVA & SHH Installation Manual, Form, I-CAUA-CC

P-COND (11-14), P/N 268631R2, Page 1

Rating Plate and Serial No.

REZNOR

MERCER, PA. USA 16137

MADE IN USA FOR INDUSTRIAL/COMMERCIAL USE ONLY FOR OUTDOOR USE MODEL [ A ] [ B ] [ C ] BTU SERIAL NO. [ ] [ D ] VOLTS +/- 10% [ D ] PH [ D ] HZ

MINIMUM CIRCUIT AMPACITY (MCA) [ F ] AMPS MAXIMUM FUSE SIZE/*CIRCUIT BREAKER (MOP) [ G ] AMPS SHORT-CIRCUIT CURRENT: 5,000 RMS SYMMETRICAL, [D] V MAXIMUM

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 PSI

MAXIMUM R-410A DESIGN PRESSURE IS 600 PSI WIRE DIAGRAM [ AA ] *HACR TYPE REQUIRED PER NEC

Rating Plate Key

Serial No.

Month and Year Date Code Table for Decoding Serial No.

A = Model MASA 060, 090, 120, 150, 180,

240

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

3 Phase, 60 Hz

F = Minimum Circuit Ampacity G = Maximum Fuse Amps

K = 1 Circuit B Compressor L = Circuit B Compressor Rated Load Amps M = Circuit B Compressor Locked Rotor

Amps

T = Condenser Fan Quantity (1 or 2) U = Condenser Fan Load (Amps) Z = Condenser Fan Motor HP (.75)

AA = Wiring Diagram No. H = 1 Circuit A Compressor I = Circuit A Compressor Rated Load (Amps) J = Circuit A Compressor Locked Rotor

(Amps)

The serial number consists of an alpha date Code, a numeric date Code, and a consecutive number.

Serial No. Example: BGJ400705394 BGJ = Date Code from table below 4007 = 40th week of the year 2007

05394 = Consecutive number

Year Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec

2006 B FA BFB BFC BFD BFE BFF BFG BFH BFI BFJ BFK BFL

2007 BGA BGB BGC BGD BGE BGF BGG BGH BGI BGJ BGK BGL

2008 BHA BHB BHC BHD BHE BHF BHG BHH BHI BHJ BHK BHL

2009 BIA BIB BIC BID BIE BIF BIG BIH BII BIJ BIK BIL

2010 BJA BJB BJC BJD BJE BJF BJG BJH BJI BJJ BJK BJL

2011 BKA BKB BKC BKD BKE BKF BKG BKH BKI BKJ BKK BKL

2012 BLA BLB BLC BLD BLE BLF BLG BLH BLI BLJ BLK BLL

2013 BMA BMB BMC BMD BME BMF BMG BMH BMI BMJ BMK BML

2014 BNA BNB BNC BND BNE BNF BNG BNH BNI BNJ BNK BNL

2015 BOA BOB BOC BOD BOE BOF BOG BOH BOI BOJ BOK BOL

2016 B PA BPB BPC BPD BPE BPF BPG BPH BPI BPJ BPK BPL

2017 BQA BQB BQC BQD BQE BQF BQG BQH BQI BQJ BQK BQL

2018 BRA BRB BRC BRD BRE BRF BRG BRH BRI BRJ BRK BRL

2019 BSA BSB BSC BSD BSE BSF BSG BSH BSI BSJ BSK BSL

2020 BTA BTB BTC BTD BTE BTF BTG BTH BTI BTJ BTK BTL

P-COND (11-14), P/N 268631R2, Page 2

Electrical Components in the Control Compartment

Control Compartments

444

24V Terminal

Block

Code Description P/N

1 Capacitor

Transformer with

circuit breaker, 75 VA

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

3 Relay LY2 211411 4 Relay Mounting Socket 211415 5 Compressor Protect Board (anti-short cycle timer) 216385 6

3 Pole Contactor

Code 1 - Capacitor

460/3/60 and 575/3/60 207447, 7.5 MFD

208-230/3/60 207448, 10 MFD

Use with AK20, 208-

230/3/60 and AK7, 460/3/60

25 Amp 216386

40 Amp 216387

50 Amp 216388

Code 2 - Transformers

Terminal

208989

Transformer - 39095

Fuse - 201773

Block

Ground Lug

P/N 207447,

7.5MFD/440V

P/N 207448, 10 MFD/370V

Code 3 & 4 - Relay, P/N 211411, with Socket, P/N 211415

Transformer with Circuit Beaker, 75VA, 120/208240/480-24v, P/N 208989

Code 5 - Anti-Short Cycle Timer Board (Option CUB1), P/N 216385

Transformer, 200VA, 575-24v, P/N 39095, with Fuse, P/N 201773

Codes 6, 7, & 8 Contactors, 3 Pole

Code 6 - P/N 216386, 25AMP, HCC-3XQ01CY

Code 7 - P/N 216387, 40AMP, HCC-3XQ04CG

Code 8 - P/N 216388, 50AMP, HCC-3XQ05CJ

P-COND (11-14), P/N 268631R2, Page 3

Compressor Section

Circuit B

10 Circuit A

10 Circuit B

11 Circuit A

Receivers,

Code 13

Compressor Mounting

Grommet Kit, Code 14

Code 10 - R410A Scroll Compressors

Code 11 Crankcase Heater (belly band type)

10 - Compressor 11 - Crankcase Heater

Model*

ZP20K5E ZP39K5E

ZP29K5E

ZP39K5E

Reznor

216671

216672

261238 216437 261239 216397

234055

261239

P/N

Reznor

P/N

216434

216436

216437 40

216397

Watts

ZP83KCE 216691 216401

216394

216396

216397

235008

235012

235016

216401 70 7.4 (188)

Diameter

in. (mm)

40 5.5 (140)

6.6 (168)

40 40 5.5 (140)

5.5 (140)

40 6.6 (168) 70 7.4 (188)

40 6.6 (168)

Replacement Notes

Replaces Model ZP20K3E (same

P/N) which has a diameter of 6.6” (168mm). Replacement requires a

200/230V crankcase heater with a

5.5” (140mm) diameter, P/N 216434.

Replaces Model ZP20K3E (same

P/N) which has a diameter of 6.6” (168mm). Replacement requires 480V crankcase heater with a 5.5” (140mm) diameter, P/N 216436.

Replaces Model ZP29K3E, P/N

216676 (could also be labeled

ZP32K3E, ZP32K5E, or ZP29K5E), which has a diameter of 6.6” (168mm). Replacement requires a 575V crankcase heater with a 5.5” (140mm) diameter, P/N 216437.

Replaces Model ZP41K3E, P/N

216680, which has a diameter of

6.6” (168mm) and requires the same

crankcase heater as the replacement compressor.

Replaces Model ZP54K3E, P/N

216682, which has a diameter of

7.4” (188mm). Replacement requires

200/230V crankcase heater with a

6.6” (168mm) diameter, P/N 216394.

Replaces Model ZP54K3E, P/N

216683, which has a diameter of

7.4” (188mm). Replacement requires 480V crankcase heater with a 6.6” (168mm) diameter, P/N 216396.

Replaces Model ZP54K3E, P/N

216684, which has a diameter of

7.4” (188mm). Replacement requires 575V crankcase heater with a 6.6” (168mm) diameter, P/N 216397.

MASA Model

Option and

Nominal

Tonnage

Voltage

200-230/3/60

060 5

480/3/60

575/3/60

200-230/3/60

090 8

480/3/60

575/3/60

200-230/3/60

120 10

480/3/60

575/3/60

200-230/3/60

150 13

480/3/60

575/3/60

200-230/3/60

180 15

480/3/60

575/3/60

200-230/3/60

240 20

480/3/60

575/3/60

AK20

AK7

AK8

AK20

AK7

AK8

AK20

AK7

AK8

AK20

AK7

AK8

AK20

AK7

AK8

AK20

AK7

AK8

Nominal Tonnage

by Circuit

Circuit

A 2 ZP20K5E B 3 ZP39K5E 216678 216394 40 6.6 (168) A 2 ZP20K5E B 3 ZP39K5E 216679 216396 40 6.6 (168) A 2 B 3 A 2 ZP29K5E 216674 216434 B 5 ZP57K3E 216686 216398 70 7.4 (188) A 2 ZP29K5E 216675 216436 40 B 5 ZP57K3E 216687 216400 70 7.4 (188) A 3 B 5 ZP57K3E 216688 216401 70 7.4 (188) A 3 ZP39K5E 216678 216394 40 6.6 (168) B 7 ZP83KCE 216689 216398 70 7.4 (188) A 3 ZP39K5E 216679 216396 40 6.6 (168) B 7 ZP83KCE 216690 216400 70 7.4 (188) A 3 B 7 A 4 ZP54K5E B 8 ZP103KCE 216692 216402 90 9.17 (233) A 4 ZP54K5E B 8 ZP103KCE 216693 216404 90 9.17 (233) A 4 ZP54K5E B 8 ZP103KCE 216694 216405 90 9.17 (233) A 5 ZP57K3E 216686 216398 70 7.4 (188) B 10 ZP120KCE 216695 216402 90 9.17 (233) A 5 ZP57K3E 216687 216400 70 7.4 (188) B 10 ZP120KCE 216696 216404 90 9.17 (233) A 5 ZP57K3E 216688 216401 70 7.4 (188) B 10 ZP120KCE 216697 216405 90 9.17 (233) A 7 ZP83KCE 216689 216398 70 7.4 (188) B 13 ZP154KCE 220260 216402 90 9.17 (233) A 7 ZP83KCE 216690 216400 70 7.4 (188) B 13 ZP154KCE 220261 216404 90 9.17 (233) A 7 ZP83KCE 216691 B 13 ZP154KCE 220262 216405 90 9.17 (233)

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

P-COND (11-14), P/N 268631R2, Page 4

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