“As Built” Service Parts List.............................................................................................
43
BACK
NOMENCLATURE
04/01/13
B30-BLP-PDI-14
- 2 -
B LP 3 15 V E - T3 B
B = Bally
Low Prole Evaporator
Number of Fans
Nominal Capacity:
x 1000 @ 10°F TD, Btu/H, R404A
Application Range:
M = Medium to High Temp 6 FPI (10°F to 45°F (-12°C to 7°C) Evap Temp)
L = Low Temp 6 FPI (-40°F to 0°F(-40°C to -17°C) Evap Temp)
V = Low Temp 4 FPI (-40°F to 0°F (-40°C to -17°C) Evap Temp)
W = Fluid Air Cooler (with water or glycol)
STANDARD FEATURES
• Streamlined cabinet style
• High efciency and high strength fan guard
Generation: B = 2nd
Voltage:
S1 = 115/1/60 (air defrost & hot gas models only)
S2 = 208-230/1/60
S4 = 460/1/60 (2 to 6 fan models only)
T3 = 208-230/3/60
Defrost*:
A = Air E = Electric
T = 3 Pipe Hot Gas w/ Electric Heater Pan
or Warm Fluid w/ Electric Heater Pan for Fluid Air Coolers
H = 3 Pipe Hot Gas w/ Hot Gas Loop Pan (optional)
G = Reverse Cycle w/ Electric Heater Pan
R = Reverse Cycle w/ Hot Gas Loop Pan (optional)
* T, H, G, R, available on 2 to 6 fan models only
• PSC Motors
• Proven motor/fan/motor mount design
• Front access
• Higher capacity
• Compact
• Internally enhanced tubing
• More uniform air ow
• Reverse cycle & 3 pipe hot gas available
• Convenient mounting brackets
• Ample electrical and header compartments
• Lower heater wattage
OPTIONAL FEATURES
• EC motors with SmartSpeed® Technology
(Patent Pending). See page 22
• Liquid line solenoid valve wire harness factory
installed
• Schrader valve on suction header
• Positive slope, hinged drain pan
• Central drain connections (approximate)
• Universal drain tting
• Large 3/4” ID (3/4” MPT) drain hole
• Factory installed distributor nozzle
• 460/1/60 PSC motor only
• Factory installed expansion valve,
solenoid valve and room thermostat
• Hot gas loop pan with hot gas defrost models
• SmartVap
TM
control
• Wire fan guard
CAPACITY DATA -
04/01/13
B30-BLP-PDI-14
- 3 -
BLP
ALL MODELS
R404A
60Hz
Medium Temperature Models - Capacity @ 6 F.P.I.
Medium Temp. Models104M106M107M209M211M214M317M320M423M426M532M639M
Number Of Fans111222334456
Capacity
BTUH
(WATTS)
Air FlowCFM (L/S)
Refrigerant Charge
Evap
Temp.
°F (°C)
R404A
25/20
(-4/-7)
(-9)
(-12)
LB.
(KG)
15
10
4300
(1260)
4260
(1249)
4210
(1234)
1010
(470)
0.7
(0.3)
5500
(1610)
5450
(1597)
5390
(1580)
950
(450)
1.0
(0.5)
6800
(1990)
6730
(1972)
6660
(1952)
900
(430)
1.3
(0.6)
8600
(2520)
8510
(2494)
8430
(2471)
2020
(950)
1.3
(0.6)
11000
(3220)
10890
(3192)
10780
(3159)
1910
(900)
1.9
(0.9)
14000
(4100)
13860
(4062)
13720
(4021)
1800
(850)
2.5
(1.1)
17000
(4980)
16830
(4933)
16660
(4883)
2860
(1350)
2.8
(1.3)
20000
(5860)
19800
(5803)
19600
(5744)
2700
(1270)
3.7
(1.7)
23000
(6740)
22770
(6674)
22540
(6606)
3810
(1800)
3.7
(1.7)
26000
(7610)
25740
(7544)
25480
(7468)
3600
(1700)
4.9
(2.2)
32000
(9370)
31680
(9285)
31360
(9191)
4500
(2120)
6.1
(2.7)
39000
(11400)
38610
(11316)
38220
(11202)
5400
(2550)
7.2
(3.3)
Low Temperature Models - Capacity @ 6 F.P.I.
Low Temp. Models104L105L106L207L209L211L314L317L419L422L527L631L
Number Of Fans111222334456
0
Capacity
BTUH
(WATTS)
Air FlowCFM (L/S)
Refrigerant Charge
Evap
Temp.
°F (°C)
R404A
(-18)
(-23)
(-29)
(-34)
(-40)
LB.
(KG)
-10
-20
-30
-40
3930
(1150)
3870
(1130)
3800
(1110)
3550
(1040)
3270
(960)
1010
(480)
0.7
(0.3)
5200
(1520)
5020
(1470)
4800
(1410)
4410
(1290)
3980
(1170)
950
(450)
1.0
(0.5)
6090
(1780)
5960
(1750)
5800
(1700)
5380
(1580)
4920
(1440)
900
(430)
1.3
(0.6)
7930
(2320)
7690
(2250)
7400
(2170)
6820
(2000)
6180
(1810)
2020
(950)
1.3
(0.6)
9720
(2850)
9400
(2750)
9000
(2640)
8280
(2430)
7470
(2190)
1910
(900)
1.7
(0.8)
11500
(3370)
11300
(3310)
11000
(3220)
10200
(2990)
9340
(2740)
1800
(850)
2.5
(1.1)
15100
(4420)
14600
(4280)
14000
(4100)
12900
(3780)
11700
(3430)
2860
(1350)
2.8
(1.3)
18100
(5300)
17600
(5160)
17000
(4980)
15700
(4600)
14300
(4190)
2700
(1270)
3.7
(1.7)
20000
(5860)
19600
(5740)
19000
(5570)
17600
(5160)
16100
(4720)
3810
(1800)
3.7
(1.7)
23000
(6740)
22500
(6590)
22000
(6440)
20400
(5980)
18800
(5510)
3600
(1700)
4.9
(2.2)
29000
(8490)
28100
(8230)
27000
(7910)
24900
(7290)
22500
(6590)
4500
(2120)
6.1
(2.7)
34400
(10100)
32900
(9640)
31000
(9080)
28400
(8320)
25300
(7410)
5400
(2550)
7.2
(3.3)
Low Temperature Models - Capacity @ 4 F.P.I.
Low Temp. 4 FPI Models103V104V105V206V208V209V312V315V416V419V523V627V
Number Of Fans111222334456
0
(-18)
-10
Capacity
BTUH
(WATTS)
Air FlowCFM (L/S)
Refrigerant Charge
Evap
Temp.
°F (°C)
R404A
Capacities rated using R404A with 10°F (5.6°C) TD & 100°F (38°C) liquid temperature.
Capacities at other TD within a range of 8 to 15 °F (4.4 to 8.3°C) are directly proportional to TD, or use formula: Capacity = Rated capacity ÷ 10 x TD.
For capacities at TD outside of range 8 to 15 °F (4.4 to 8.3°C), or liquid temperature lower than 75°F (24°), consult factory .
(-23)
-20
(-29)
-30
(-34)
-40
(-40)
LB.
(KG)
3070
(900)
3040
(890)
3000
(880)
2820
(830)
2620
(770)
1070
(510)
0.7
(0.3)
4340
(1270)
4230
(1240)
4100
(1200)
3790
(1110)
3460
(1010)
1010
(480)
(0.5)
1.0
5170
(1510)
5100
(1490)
5000
(1470)
4660
(1370)
4310
(1260)
950
(450)
1.3
(0.6)
6720
(1970)
6570
(1920)
6400
(1880)
5930
(1740)
5430
(1590)
2140
(1010)
1.3
(0.6)
8240
(2410)
8040
(2360)
7800
(2290)
7220
(2120)
6590
(1930)
2020
(950)
1.7
(0.8)
9610
(2820)
9480
(2780)
9300
(2720)
8680
(2540)
8020
(2350)
1910
(900)
2.5
(1.1)
12600
(3690)
12300
(3600)
12000
(3520)
11100
(3250)
10200
(2990)
(1430)
Correction Factors for Other Refrigerants
R404A
Use
R22
0.950.901.000.90
Values Multiplied By:
R134a
R507
3030
2.8
(1.3)
R407C
15700
(4600)
15400
(4510)
15000
(4390)
13900
(4070)
12800
(3750)
2860
(1350)
3.7
(1.7)
*
16600
(4860)
16300
(4770)
16000
(4690)
14900
(4360)
13700
(4010)
4040
(1910)
3.7
(1.7)
19600
(5740)
19300
(5650)
19000
(5570)
17800
(5210)
16400
(4800)
3810
(1800)
4.9
(2.2)
24200
(7090)
23600
(6910)
23000
(6740)
21300
(6240)
19500
(5710)
4770
(2250)
6.1
(2.7)
29100
(8520)
28100
(8230)
27000
(7910)
24900
(7290)
22500
(6590)
5720
(2700)
7.2
(3.3)
* When using R407C, the factor above is to be used when matching to condensing units with Dew Point ratings. This factor will ensure that proper
system balancing will occur to compensate for glide to t the application. If the system is sized correctly, one may expect a slight increase in system
capacity, along with slightly higher saturated suction temperatures.
ALL FIELD WIRING MUST BE DONE IN
COMPLIANCE WITH ALL APPLICABLE LOCAL
-COMPONENT TERMINAL
4). MAY BE FACTORY INSTALLED-MOUNTED AND
3). OVERCURRENT PROTECTION FOR
1). USE COPPER CONDUCTORS ONLY
VALUE SHOWN ON EVAPORATOR NAMEPLATE.
HEATERS MUST NOT EXCEED MAXIMUM
EVAPORATOR FAN MOTORS AND DEFROST
2). USE 75°C WIRE (OR HIGHER)
WIRED ON EVAPORATOR .
NOTES
TERMINALS
OPTIONAL FACTORY OR
1-LP AIR 09/06
BY OTHERS
WIRING BY OTHERS
FACTORY WIRING
WITHOUT DEFROST TIME CLOCK
REQUIREMENTS
REFER TO EVAPORATOR
NAMEPLATE FOR ELECTRICAL
L1
PARAGON # 8145
DEFROST CLOCK
OR EQUIVALENT
THERMOSTAT
CIRCUIT
FUSE OR
NOTE #3
BREAKER
SWITCH
PUMP DOWN
(IF USED)
NOTE #4
SPACE
LIQUID LINE
SOLENOID VALVE
NOTE #4
N.C.
WITH DEFROST TIME CLOCK
GND
L1
GND
SOLENOID VALVE
THERMOSTAT
BREAKER
NOTE #3
FUSE OR
CIRCUIT
SPACE
NOTE #4
IF(N)
2ND FUSE
OMIT
LIQUID LINE
NOTE #4
N.C.
L2(N)
1
TM
3
2
4X
N
REFER TO
EVAPORATOR
DATA PLATE
FOR MOTOR
QUANTITY
GND.
FAN
MTR
FAN
MTR
FAN
MTR
EVAPORATOR
TERMINAL BOARD
F
4
FAN MOTOR
POWER
PLUGS
FAN
MTR
FAN
MTR
FAN
MTR
F
GND.
4
TERMINAL BOARD
REFER TO
EVAPORATOR
DATA PLATE
FOR MOTOR
QUANTITY
FAN MOTOR
POWER
PLUGS
EVAPORATOR
IF(N)
OMIT 2ND
L2(N)
4
F
TO MULTIPLE EVAPS
(IF APPLIC)
4
F
EVAPORATORS (IF APPLIC)
TO MULTIPLE
FUSE
GND
REQUIREMENTS
REFER TO EVAPORATOR
NAMEPLATE FOR ELECTRICAL
BLP
04/01/13
B30-BLP-PDI-14
- 12 -
WIRING DIAGRAM - 115/1/60, 208-230/1/60
STANDARD PSC MOTORS
AIR DEFROST MODELS
PSC
60Hz
CONDUCTORS/WIRING
AND NATIONAL CODES.
-TERMINAL BLOCK TERMINAL
ALL FIELD WIRING MUST BE DONE IN
COMPLIANCE WITH ALL APPLICABLE LOCAL
-COMPONENT TERMINAL
4). MAY BE FACTORY INSTALLED-MOUNTED AND
3). OVERCURRENT PROTECTION FOR
1). USE COPPER CONDUCTORS ONLY
VALUE SHOWN ON EVAPORATOR NAMEPLATE.
HEATERS MUST NOT EXCEED MAXIMUM
EVAPORATOR FAN MOTORS AND DEFROST
2). USE 75°C WIRE (OR HIGHER)
WIRED ON EVAPORATOR .
NOTES
TERMINALS
OPTIONAL FACTORY OR
6-LP 460 AIR 09/06
BY OTHERS
WIRING BY OTHERS
FACTORY WIRING
WITHOUT DEFROST TIME CLOCK
L1
PARAGON # 8145
DEFROST CLOCK
OR EQUIVALENT
THERMOSTAT
CIRCUIT
FUSE OR
NOTE #3
BREAKER
SWITCH
PUMP DOWN
(IF USED)
NOTE #4
SPACE
LIQUID LINE
SOLENOID VALVE
NOTE #4
N.C.
WITH DEFROST TIME CLOCK
380/400-1-50Hz
CONTROL VOLTAGE
GND
L1
GND
IF(N)
2ND FUSE
OMIT
L2
1
TM
3
2
4X
N
REFER TO
EVAPORATOR
DATA PLATE
FOR MOTOR
QUANTITY
GND.
FAN
MTR
FAN
MTR
FAN
MTR
EVAPORATOR
FAN MOTOR
POWER
PLUGS
FAN
MTR
FAN
MTR
FAN
MTR
M2
GND.
M1
TERMINAL BOARD
REFER TO
EVAPORATOR
DATA PLATE
FOR MOTOR
QUANTITY
FAN MOTOR
POWER
PLUGS
EVAPORATOR
IF(N)
OMIT 2ND
L2
TO MULTIPLE
EVAPORATORS (IF APPLIC)
M1
M2
EVAPORATORS (IF APPLIC)
TO MULTIPLE
FUSE
GND
4
N
GND
L2(N)
L1
460-1-60 Hz
M2
M1
TERMINAL BOARD
N
4
THERMOSTAT
NOTE #4
N.C.
SOLENOID VALVE
SPACE
LIQUID LINE
NOTE #4
GND
L1
L2(N)
460-1-60 Hz
380/400-1-50Hz
CONTROL VOLTAGE
M1
M2
NOTE #3
CIRCUIT
BREAKER
FUSE OR
BLP
04/01/13
B30-BLP-PDI-14
- 13 -
WIRING DIAGRAM - 460/1/60
STANDARD PSC MOTORS
AIR DEFROST MODELS
PSC
60Hz
WARNING
EVAP FIELD MODIFICATION
MUST BE MADE
REFER TO EVAPORATOR
COMPR INTERLOCK
FOR ALL MODELS WITHOUT DEFROST HEATER CONTACTOR
THERMOSTAT
NOTE #4
EVAPORATOR FAN MOTORS AND
DEFROST HEATERS MUST NOT EXCEED
1). USE COPPER CONDUCTORS ONLY
3). OVERCURRENT PROTECTION FOR
MAXIMUM VALUE SHOWN ON
EVAPORATOR NAMEPLATE.
NOTES
2). USE 75°C WIRE (OR HIGHER)
FAN
MTR
DEFROST TERMINATION
CONTROL
(10.0A MAX.)
& FAN DELAY
FD-FAN DELAY
DT-DEFROST TERM
X
F
4
BK
GND.
C
FD
DT
BN
RD
(IF USED)
SWITCH
OR EQUIVALENT
PUMP DOWN
SPACE
(IF USED)
21
N
TM
4X
3
DEFROST CLOCK
PARAGON # 8145
EVAPORATOR
OPTIONAL FACTORY
FACTORY WIRING
WIRING BY OTHERS
ALL FIELD WIRING MUST BE DONE IN
COMPLIANCE WITH ALL APPLICABLE LOCAL
AND NATIONAL CODES.
2-LP ED 12/07
-TERMINAL BLOCK TERMINAL
-COMPONENT TERMINAL
CONDUCTORS/WIRING
TERMINALS
DATA PLATE FOR
MOTOR QUANTITY
EVAPORATOR
REFER TO
POWER PLUGS
FAN MOTOR
H2
H1
NOTE #4
SOL VALVE
L2L1
N.C.
LIQUID LINE
GND
NAMEPLATE FOR ELECTRICAL
REQUIREMENTS
OR BY OTHERS
AND WIRED ON EVAPORATOR
4.) MAY BE FACTORY INSTALLED-MOUNTED
DEFROST HEATERS
CIRCUIT
BREAKER
FUSE OR
USING MAXIMUM 15A HEATER OVERCURRENT PROTECTION
15A
N
1
FAN
MTR
2
FAN
MTR
6
H3
3
WH
YL
ORANGE JUMPER
SWITCH
LIMIT
HEATER
(10.0A MAX.)
1
2
FROM H2 TO N
INSTALL ORANGE JUMPER
(SUPPLIED LOOSE)
N TO H1 AS SHOWN
RELOCATE WHITE WIRE FROM
2
1
SEE NOTE:
BLP
04/01/13
B30-BLP-PDI-14
- 14 -
WIRING DIAGRAM - 208-230/1/60
STANDARD PSC MOTORS
PSC
60Hz
ELECTRIC DEFROST MODELS - SINGLE EVAPORATOR 10A MAX.
COMPR INTERLOCK
FOR ALL MODELS USING DEFROST HEATER CONTACTOR
THERMOSTAT
NOTE #4
EVAPORATOR FAN MOTORS AND
DEFROST HEATERS MUST NOT EXCEED
1). USE COPPER CONDUCTORS ONLY
3). OVERCURRENT PROTECTION FOR
MAXIMUM VALUE SHOWN ON
EVAPORATOR NAMEPLATE.
NOTES
2). USE 75°C WIRE (OR HIGHER)
(IF USED)
SWITCH
OR EQUIVALENT
PUMP DOWN
SPACE
(IF USED)
21
N
TM
4X
3
DEFROST CLOCK
PARAGON # 8145
OPTIONAL FACTORY
FACTORY WIRING
WIRING BY OTHERS
ALL FIELD WIRING MUST BE DONE IN
COMPLIANCE WITH ALL APPLICABLE LOCAL
AND NATIONAL CODES.
3-LP ED CONTACTOR SINGLE 12/07
-TERMINAL BLOCK TERMINAL
-COMPONENT TERMINAL
CONDUCTORS/WIRING
TERMINALS
NOTE #4
SOL VALVE
N.C.
LIQUID LINE
OR BY OTHERS
AND WIRED ON EVAPORATOR
4.) MAY BE FACTORY INSTALLED-MOUNTED
CIRCUIT
BREAKER
NOTE #3
FUSE OR
CONTACTOR
DEFROST HEATER
T2
T1
C
L2
L1
NOTE #3
BREAKER
FUSE OR
CIRCUIT
GND
L2L1
YL
(10.0A MAX.)
REFER TO
POWER PLUGS
MOTOR QUANTITY
DATA PLATE FOR
EVAPORATOR
FAN MOTOR
N
3
X
F
4
621
DEFROST TERMINATION
FD-FAN DELAY
DT-DEFROST TERM
FAN
MTR
GND.
BK
FAN
MTRMTR
FAN
RD
C
(10.0A MAX.)
CONTROL
& FAN DELAY
FD
DT
BN
LIMIT
SWITCH
HEATER
WH
H3
H2
H1
EVAPORATOR
DEFROST HEATERS
REFER TO EVAPORATOR NAMEPLATE
FOR ELECTRICAL REQUIREMENTS
BLP
04/01/13
B30-BLP-PDI-14
- 15 -
WIRING DIAGRAM - 208-230/1/60
STANDARD PSC MOTORS
ELECTRIC DEFROST MODELS - SINGLE EVAPORATOR
PSC
60Hz
COMPR INTERLOCK
FOR ALL MODELS USING 3 PHASE DEFROST HEATER CONTACTOR
THERMOSTAT
NOTE #4
EVAPORATOR FAN MOTORS AND
DEFROST HEATERS MUST NOT EXCEED
1). USE COPPER CONDUCTORS ONLY
3). OVERCURRENT PROTECTION FOR
MAXIMUM VALUE SHOWN ON
EVAPORATOR NAMEPLATE.
NOTES
2). USE 75°C WIRE (OR HIGHER)
(IF USED)
SWITCH
OR EQUIVALENT
PUMP DOWN
SPACE
(IF USED)
21
N
TM
4X
3
DEFROST CLOCK
PARAGON # 8145
OPTIONAL FACTORY
FACTORY WIRING
WIRING BY OTHERS
ALL FIELD WIRING MUST BE DONE IN
COMPLIANCE WITH ALL APPLICABLE LOCAL
AND NATIONAL CODES.
3A-LP ED 3ph.CONTACTOR SINGLE 12/07
-TERMINAL BLOCK TERMINAL
-COMPONENT TERMINAL
CONDUCTORS/WIRING
TERMINALS
NOTE #4
SOL VALVE
N.C.
LIQUID LINE
OR BY OTHERS
AND WIRED ON EVAPORATOR
4.) MAY BE FACTORY INSTALLED-MOUNTED
CIRCUIT
BREAKER
NOTE #3
FUSE OR
CONTACTOR
DEFROST HEATER
T2
T1
C
L2
L1
NOTE #3
BREAKER
FUSE OR
CIRCUIT
GND
L2L1
L3
T3
L3
DEFROST HEATERS
H1
H2H3
DATA PLATE FOR
MOTOR QUANTITY
126
3
N
F
4
X
DT
CONTROL
(10.0A MAX.)
FD
& FAN DELAY
DT-DEFROST TERM
DEFROST TERMINATION
FD-FAN DELAY
MTR
FAN
MTR
FAN
GND.
BK
BN
SWITCH
(10.0A MAX.)
MTR
FAN
FAN MOTOR
REFER TO
EVAPORATOR
POWER PLUGS
HEATER
LIMIT
RD
WH
C
YL
EVAPORATOR
REFER TO EVAPORATOR NAMEPLATE
FOR ELECTRICAL REQUIREMENTS
BLP
04/01/13
B30-BLP-PDI-14
- 16 -
WIRING DIAGRAM - 208-230/3/60
STANDARD PSC MOTORS
ELECTRIC DEFROST MODELS - SINGLE EVAPORATOR
PSC
60Hz
WIRING DIAGRAM - 460/1/60
REFER TO EVAPORATOR NAMEPLATE
FOR ELECTRICAL REQUIREMENTS
COMPR INTERLOCK
FOR ALL 460V MODELS USING DEFROST HEATER AND FAN CONTACTORS
THERMOSTAT
NOTE #4
EVAPORATOR FAN MOTORS AND
DEFROST HEATERS MUST NOT EXCEED
1). USE COPPER CONDUCTORS ONLY
3). OVERCURRENT PROTECTION FOR
MAXIMUM VALUE SHOWN ON
EVAPORATOR NAMEPLATE.
NOTES
2). USE 75°C WIRE (OR HIGHER)
MTR
FANFAN
MTR
FAN
MTR
M2
M1
GND.
(IF USED)
SWITCH
OR EQUIVALENT
PUMP DOWN
SPACE
(IF USED)
BREAKER
21
N
NOTE #3
TM
4X
3
CIRCUIT
FUSE OR
DEFROST CLOCK
PARAGON # 8145
EVAPORATOR
OPTIONAL FACTORY
FACTORY WIRING
WIRING BY OTHERS
ALL FIELD WIRING MUST BE DONE IN
COMPLIANCE WITH ALL APPLICABLE LOCAL
AND NATIONAL CODES.
7-LP ED CONTACTOR SINGLE 12/07
-TERMINAL BLOCK TERMINAL
-COMPONENT TERMINAL
CONDUCTORS/WIRING
TERMINALS
DATA PLATE FOR
MOTOR QUANTITY
EVAPORTOR
REFER TO
POWER PLUGS
FAN MOTOR
NOTE #4
SOL VALVE
L2L1
N.C.
LIQUID LINE
L2
T2
L1
C
T1
GND
OR BY OTHERS
AND WIRED ON EVAPORATOR
4.) MAY BE FACTORY INSTALLED-MOUNTED
CIRCUIT
BREAKER
NOTE #3
FUSE OR
GND
L2(N)
L1
CONTACTOR
DEFROST HEATER
EVAP FAN
C
CONTACTOR
T2
T1
L2
L1
COIL DEFROST HEATERS
H1H2
DEFROST TERMINATION
CONTROL
& FAN DELAY
(10.0A MAX.)
FD-FAN DELAY
DT-DEFROST TERM
BK
FD
BN
DT
C
RD
3
X
N
4
F
YL
(10.0A MAX.)
LIMIT
SWITCH
HEATER
WH
04/01/13
B30-BLP-PDI-14
- 17 -
BLP
STANDARD PSC MOTORS
ELECTRIC DEFROST MODELS - SINGLE EVAPORATOR
PSC
60Hz
MUST BE MADE
EVAP#2 FIELD MODIFICATION
WARNING
COMPR INTERLOCK
FOR ALL MODELS USING DEFROST HEATER CONTACTOR
THERMOSTAT
NOTE #4
EVAPORATOR FAN MOTORS AND
DEFROST HEATERS MUST NOT EXCEED
1). USE COPPER CONDUCTORS ONLY
3). OVERCURRENT PROTECTION FOR
MAXIMUM VALUE SHOWN ON
EVAPORATOR NAMEPLATE.
NOTES
2). USE 75°C WIRE (OR HIGHER)
MTR
FANFAN
MTR
FAN
MTR
DEFROST TERMINATION
CONTROL
(10.0A MAX.)
& FAN DELAY
FD-FAN DELAY
DT-DEFROST TERM
X
F
4
BK
GND.
C
FD
DT
BN
RD
(IF USED)
SWITCH
OR EQUIVALENT
PUMP DOWN
SPACE
(IF USED)
BREAKER
21
N
NOTE #3
TM
4X
3
CIRCUIT
FUSE OR
DEFROST CLOCK
PARAGON # 8145
EVAPORATOR
OPTIONAL FACTORY
FACTORY WIRING
WIRING BY OTHERS
ALL FIELD WIRING MUST BE DONE IN
COMPLIANCE WITH ALL APPLICABLE LOCAL
AND NATIONAL CODES.
4-LP ED CONTACTOR MULTI 12/07
-TERMINAL BLOCK TERMINAL
-COMPONENT TERMINAL
CONDUCTORS/WIRING
TERMINALS
DATA PLATE FOR
MOTOR QUANTITY
EVAPORATOR
REFER TO
POWER PLUGS
FAN MOTOR
H2
NOTE #4
SOL VALVE
L2
L1
N.C.
LIQUID LINE
L2
T2
L1
C
T1
GND
OR BY OTHERS
AND WIRED ON EVAPORATOR
4.) MAY BE FACTORY INSTALLED-MOUNTED
DEFROST HEATERS
CIRCUIT
BREAKER
NOTE #3
FUSE OR
DEFROST HEATER
CONTACTOR
EVAPORATOR
MTR
FAN
MTR
FANFAN
MTR
FAN MOTOR
POWER PLUGS
EVAPORATOR
MOTOR QUANTITY
DATA PLATE FOR
REFER TO
GND.
4
DT
RD
DEFROST TERMINATION
DT-DEFROST TERM
FD-FAN DELAY
(10.0A MAX.)
CONTROL
& FAN DELAY
BK
FD
C
DEFROST HEATERS
F
X
BN
* Remove & Insulate
* Fan delay not used on second evap / use fan contactor if total fan amps exceeds 10A
PRIMARY
SECONDARY
FUSE OR
BREAKER
NOTE #3
CIRCUIT
H1NH2
H1N
LIMIT
YL
3
(10.0A MAX.)
SWITCH
HEATER
WH
LIMIT
YL
3
(10.0A MAX.)
SWITCH
HEATER
WH
REFER TO EVAPORATOR NAMEPLATE
FOR ELECTRICAL REQUIREMENTS
RELOCATE WHITE WIRE FROM
N AS SHOWN
SEE NOTE:
1
1
REMOVE AND INSULATE
2
AS SHOWN
2
BLP
04/01/13
B30-BLP-PDI-14
- 18 -
ELECTRIC DEFROST MODELS - MULTIPLE EVAPORATORS
WIRING DIAGRAM - 208-230/1/60
STANDARD PSC MOTORS
PSC
60Hz
WARNING
EVAP#2 FIELD MODIFI-
CATION MUST BE MADE
COMPR INTERLOCK
FOR ALL 460V MODELS USING DEFROST HEATER AND FAN CONTACTORS
THERMOSTAT
NOTE #4
EVAPORATOR FAN MOTORS AND
DEFROST HEATERS MUST NOT EXCEED
1). USE COPPER CONDUCTORS ONLY
3). OVERCURRENT PROTECTION FOR
MAXIMUM VALUE SHOWN ON
EVAPORATOR NAMEPLATE.
NOTES
2). USE 75°C WIRE (OR HIGHER)
MTR
FANFAN
MTR
FAN
MTR
M2
M1
GND.
(IF USED)
SWITCH
OR EQUIVALENT
PUMP DOWN
SPACE
(IF USED)
BREAKER
21
N
NOTE #3
TM
4X
3
CIRCUIT
FUSE OR
DEFROST CLOCK
PARAGON # 8145
EVAPORATOR
OPTIONAL FACTORY
FACTORY WIRING
WIRING BY OTHERS
ALL FIELD WIRING MUST BE DONE IN
COMPLIANCE WITH ALL APPLICABLE LOCAL
AND NATIONAL CODES.
8-LP 460v ED CONTACTOR MULTI 09/06
-TERMINAL BLOCK TERMINAL
-COMPONENT TERMINAL
CONDUCTORS/WIRING
TERMINALS
DATA PLATE FOR
MOTOR QUANTITY
EVAPORATOR
REFER TO
POWER PLUGS
FAN MOTOR
NOTE #4
SOL VALVE
L2
L1
N.C.
LIQUID LINE
L2
T2
L1
C
T1
GND
OR BY OTHERS
AND WIRED ON EVAPORATOR
4.) MAY BE FACTORY INSTALLED-MOUNTED
CIRCUIT
BREAKER
NOTE #3
FUSE OR
GND
L2(N)
L1
CONTACTOR
DEFROST HEATER
EVAP FAN
C
CONTACTOR
T2
T1
L2
L1
MTR
FAN
MTR
FAN
GND.
M1
M2
EVAPORATOR
REFER TO
EVAPORATOR
MOTOR QUANTITY
DATA PLATE FOR
MTR
FAN
POWER PLUGS
FAN MOTOR
NOTE #3
FUSE OR
CIRCUIT
BREAKER
PRIMARY
SECONDARY
* Note: Fan Delay not used on second evap
DEFROST HEATERS
H1H2
DEFROST TERMINATION
DT-DEFROST TERM
FD-FAN DELAY
CONTROL
(10.0A MAX.)
BK
FD
& FAN DELAY
C
RD
X
4
BN
DT
N
DEFROST TERMINATION
DT-DEFROST TERM
FD-FAN DELAY
CONTROL
(10.0A MAX.)
BK
FD
& FAN DELAY
C
RD
X
4
BN
DT
N
DEFROST HEATERS
H1H2
*
HEATER
SWITCH
LIMIT
(10.0A MAX.)
YL
WH
3
3
F
F
(10.0A MAX.)
LIMIT
SWITCH
HEATER
YL
WH
N AS SHOWN
RELOCATE WHITE WIRE FROM
1
1
REFER TO EVAPORATOR NAMEPLATE
FOR ELECTRICAL REQUIREMENTS
BLP
04/01/13
B30-BLP-PDI-14
- 19 -
ELECTRIC DEFROST MODELS - MULTIPLE EVAPORATORS
WIRING DIAGRAM - 460/1/60
STANDARD PSC MOTORS
PSC
60Hz
REFER TO EVAPORATOR
NAMEPLATE FOR ELECTRICAL
REQUIREMENTS
EVAPORATOR FA N MOTORS AND
DEFROST HEATERS MUST NOT EXCEED
1). USE COPPER CONDUCTORS ONLY
3). OVERCURRENT PROTECTION FOR
MAXIMUM VALUE SHOWN ON
EVAPORATOR NAMEPLATE.
NOTES
2). USE 75°C WIRE (OR HIGHER)
MTR
FANFAN
MTR
FAN
MTR
*FAN HEATER
CONTROL
X
F
4
BK
GND.
C
BN
RD
EVAPORATOR
OPTIONAL FACTORY
FACTORY WIRING
WIRING BY OTHERS
ALL FIELD WIRING MUST BE DONE IN
COMPLIANCE WITH ALL APPLICABLE LOCAL
AND NATIONAL CODES.
5-LP HG 08/06
-TERMINAL BLOCK TERMINAL
-COMPONENT TERMINAL
CONDUCTORS/WIRING
TERMINALS
DATA PLATE FOR
MOTOR QUANTITY
EVAPORATOR
REFER TO
POWER PLUGS
FAN MOTOR
H1
L2(N)
L1
GND
OR BY OTHERS
AND WIRED ON EVAPORATOR
4.) MAY BE FACTORY INSTALLED-MOUNTED
DRAIN PAN HEATER
CIRCUIT
BREAKER
FUSE OR
USING MAXIMUM 15A HEATER OVERCURRENT PROTECTION
15A
**DEFROST TERMINATION
CONTROL
RD
RD
FAN MOTOR / HEATER WIRING
NOTE: DURING THE HOT GAS DEFROST CYCLE
THE FAN/HEATER CONTROL DE-ENERGIZES THE
EVAPORATOR FANS AND ENERGIZES THE
DRAIN PAN HEAT ER.
(ANYTIME THE TEMPERATURE OF THE INCOMING
REFRIGERANT GAS IS ABOVE 50° F).
*FAN HEATER
CONTROL
ON REVERSE CYCLE LOCATED AT SUCTION LINE.
ON THREE-PIPE LOCATED AT DISTRIBUTOR SIDE PORT.
CONTROL
**DEFROST TERMINATION
OPTIONAL FACTORY WIRED OR BY OTHERS
LOCATED ON TUBE END SHEET
THE CONTROL CLOSES WHEN REACHES 55` F (20 F DIFF)
(IF APPLICABLE)
H2
N
REFER TO SPECIFIC SYSTEM
WIRING DIAGRAM (BY OTHERS)
FOR FIELD CONTROL WIRING
BLP
04/01/13
B30-BLP-PDI-14
- 20 -
WIRING DIAGRAM - 115/1/60, 208-230/1/60
STANDARD PSC MOTORS
HOT GAS DEFROST MODELS
PSC
60Hz
REFER TO EVAPORATOR
EVAPORATOR FAN MOTORS AND
DEFROST HEATERS MUST NOT EXCEED
1). USE COPPER CONDUCTORS ONLY
3). OVERCURRENT PROTECTION FOR
MAXIMUM VALUE SHOWN ON
EVAPORATOR NAMEPLATE.
NOTES
2). USE 90°C WIRE (OR HIGHER)
MTR
FANFAN
MTR
FAN
MTR
*FAN HEATER
CONTROL
X
M2
M1
BK
GND.
C
BN
RD
EVAPORATOR
OPTIONAL FACTORY
FACTORY WIRING
WIRING BY OTHERS
ALL FIELD WIRING MUST BE DONE IN
COMPLIANCE WITH ALL APPLICABLE LOCAL
AND NATIONAL CODES.
9-LP 460 HG 05/06
-TERMINAL BLOCK TERMINAL
-COMPONENT TERMINAL
CONDUCTORS/WIRING
TERMINALS
DATA PLATE FOR
MOTOR QUANTITY
EVAPORATOR
REFER TO
POWER PLUGS
FAN MOTOR
L2
L1
GND
NAMEPLATE FOR ELECTRICAL
REQUIREMENTS
OR BY OTHERS
AND WIRED ON EVAPORATOR
4.) MAY BE FACTORY INSTALLED-MOUNTED
DRAIN PAN HEATER
CIRCUIT
BREAKER
FUSE OR
USING MAXIMUM 15A HEATER OVERCURRENT PROTECTION
15A
**DEFROST TERMINATION
CONTROL
RD
RD
REFER TO SPECIFIC SYSTEM WIRING DIAGRAM
(BY OTHERS) FOR FIELD CONTROL WIRING
FAN MOTOR / HEATER WIRING
NOTE: DURING THE HOT GAS DEFROST CYCLE
THE FAN/HEATER CONTROL DE-ENERGIZES THE
EVAPORATOR FANS AND ENERGIZES THE
DRAIN PAN HEATER.
(ANYTIME THE TEMPERATURE OF THE INCOMING
REFRIGERANT GAS IS ABOVE 50° F).
*FAN HEATER
CONTROL
ON REVERSE CYCLE LOCATED AT SUCTION LINE.
ON THREE-PIPE LOCATED AT DISTRIBUTOR SIDE PORT.
CONTROL
**DEFROST TERMINATION
OPTIONAL FACTORY WIRED OR BY OTHERS
LOCATED ON TUBE END SHEET.
THE CONTROL CLOSES WHEN REACHES 55` F (20 F DIFF)
(IF APPLICABLE)
F
L1
T1
C
T2
L2
EVAP FAN
CONTACTOR
CONTACTOR
DEFROST HEATER
T2
T1
C
L2
L1
3H1H2N
BLP
04/01/13
B30-BLP-PDI-14
- 21 -
WIRING DIAGRAM - 460/1/60
STANDARD PSC MOTORS
HOT GAS DEFROST MODELS
PSC
60Hz
BLP
SmartSpeed
Evaporators
EVAP w/ PSC
EVAP with SmartSpeed
REFRIGERATION=FULL SPEED =60W PERMOTOR
OFFCYCLE= LOW SPEED=13W PERMOTOR40 %EXTRAENERGY SAVINGSvs. FIXED SPEEDEC MOTOR ON EVAPORATOR
10 %EXTRAENERGY SAVINGS ON COMPRESSOR WHEN USINGSMARTSPEEDEVAPORATOR
DESIGN HIGHLIGHTS
NO COMPLEXCONTROLS, NO COST ADDER, SIMPLETO UNDERSTAND
PATENT
PENDING
04/01/13
B30-BLP-PDI-14
- 22 -
PATENT
PENDING
DESIGN FEATURES
• Standard on all EC Motors
ECM
60Hz
• Refrigeration mode – EC motor operates at full speed.
• Off Cycle mode – EC motor operates at reduced speed.
• NO special controls required.
Consumption 60 W per motor
Consumption 13 W per motor.
• Energy saving benet on motor and compressor wattage consumption:
20000
18000
16000
14000
12000
10000
8000
6000
with PSC vs ECM vs SmartSpeedEvaporator Fan Motors
ENERGY CONSUMPTION COMPARISON:
ADDITIONAL ENERGY SAVINGS WHEN
USING SMARTSPEED EVAPS
Compressor w/ PSC
Compressor w/ ECM
Compressor w/ SmartSpeed
4000
Energy Consumption (Watt-Hours)
2000
0
050100150200250300350400450500
Time (minutes)
Note: Data collected on a typical freezer application with a 3HP low temp condensing unit and a 4 fan BLP evaporator
EVAP w/ ECM
INSTALLATION NOTES
EC motors are factory wired for SmartSpeed operation on evaporators equipped with
a factory installed thermostat.
For SmartSpeed operation on Evaporators without a factory installed thermostat,
0° F (-18° C) EVAP. -10° F (-23° C) EVAP.-20° F (-29° C) EVAP.-30° F (-34° C) EVAP.-40° F (-40° C) EVAP.
R404A
R507
MODELS (cont’d)
BLP
04/01/13
B30-BLP-PDI-14
- 33 -
INSTALLATION INSTRUCTIONS
INSTALLATION
The installation and start-up of evaporators should only
be performed by qualied refrigeration mechanics.
This equipment should be installed in accordance with all
applicable codes, ordinances and local by-laws.
INSPECTION
Inspect all equipment before unpacking for visible signs
of damage or loss. Check shipping list against material
received to ensure shipment is complete.
IMPORTANT: Remember, you, the consignee, must
make any claim necessary against the transportation
company. Shipping damage or missing parts, when
discovered at the outset, will prevent later unnecessary
and costly delays.
If damage or loss during transport is evident, make
claim to carrier, as this will be their responsibility, not
the manufacturer’s.
Should carton be damaged, but damage to equipment is
not obvious, a claim should be led for “concealed
damage” with the carrier.
IMPORTANT: The electrical characteristics of the unit
should be checked at this time to make sure they
correspond to those ordered and to electrical power available at the job site.
Save all shipping papers, tags and instruction sheets for
reference by installer and owner.
APPLICATION
LP evaporators are designed for walker-in cooler and
freezer applications used with refrigerant R22 or R404A.
For room temperatures above 35°F (2 °C) AND evaporating
temperatures above 26°F (-3 °C), positive defrosting means
(with electric or hot gas) may not be required, otherwise,
electric defrost or hot gas defrost models should be used.
Electric defrost models come with defrost termination and
fan delay as standard to control the defrost cycle
termination and fan delay, while defrost initiation means
(e.g. defrost timer) is not included.
The coil must not be exposed to any abnormal
atmospheric or acidic environments. This may result in
corrosion to the cabinet and possible coil failure (leaks).
(Consult manufacturer for optional baked on phenolic
protective coatings).
LOCATION
The unit location in the room should be selected to
ensure uniform air distribution throughout the entire
space to be refrigerated. Be sure that the product does
not obstruct the free circulation of air. Allow a minimum
of 24” clearance at each end. Do not locate evaporators
over doors. Consideration should be given to the coil
location in order to minimize the piping run length to the
condensing unit and oor drain.
EXPANSION VALVE (TXV) SELECTION
All units require the use of an externally equalized
expansion valve. (A 1/4” (6 mm) O.D. equalizer line
has been provided on the coil) TX valves should not be
selected strictly by their nominal ton rating. (This rating
is based at a specic pressure differential and entering
liquid temperature). Since applications will differ it is
suggested the following selection procedure be followed.
1. Determine actual evaporator capacity.
The nominal rating is based at 10OF T.D. (5 .6°C)
(Entering Air Temp. minus Evap. Temp.), R404A
refrigerant. For R22, use the rated capacity x 0.95.
For medium temperature R134a, use the rated
capacity x 0.90. Note that a higher / lower operating
T.D.will increase / decrease this capacity rating by
their direct ratio within a range of 8 to 12°F (4 .4 to
6.7°C) T.D.
2. Determine the pressure drop across the valve by
subtracting the evaporating pressure and distributor
pressure drop from the high side liquid pressure.
The distributor pressure drop is typically in the range
of 20 to 35 psig (1.4 to 2.4 bar) depending on the
type of refrigerant and operating conditions.
3. Estimate entering liquid temperature. Temperatures
lower than 100°F (38 °C) increase valve capacity
ratings. Refer to valve manufacturer’s specs for
details.
4. Select valve from the valve manufacturer selection
charts for the appropriate refrigerant, evaporating
temp and pressure drop.
For best performance, the outlet of the expansion valve
should be installed directly to the distributor body. If this
is not possible, a straight tube up to 12 inches may be
used for the connection.
Locate the expansion valve bulb on a horizontal length
of suction line preferably 3 to 6 inches from the suction
header. Locate the bulb at 4 or 8 clock position and
insulate with a waterproof type of insulation. Clamp the
bulb to ensure 100% contact of the bulb with the
suction line.
Ensure appropriate nozzle has been installed in the
distributor before installing valve. After following the
manufacturer’s installation instructions and after the
room has reached the desired temperature the valve
superheat should be checked. This will conrm that
the evaporator is operating properly and performing to
maximum efciency. The superheat should be around
6 (3.3 °C) to 8°F (4.4 °C) for a 10 to 12°F T.D (5.6 to
6.7 °C). Too high or low a super heat will result in
unsatisfactory system performance and possible
compressor problems.
INSTALLATION INSTRUCTIONS
04/01/13
B30-BLP-PDI-14
- 34 -
BLP
NOZZLE INSTALLATION
For common applications (Medium temp. R404A, R22,
R407C, 8 to 12°F (4 .4 to 6.7°C) T.D.; low temp. R404A,
8 to 12°F (4 .4 to 6.7°C) T.D.) the nozzle for all models
has been factory installed. For other applications, refer
to nozzle manufacturer’s selection guide. To replace a
nozzle, the nozzle retainer clip (in distributor) must be
removed before inserting nozzle. Re-install clip ensuring
nozzle is properly in place. A small nozzle can be
drilled larger using the drill size listed in table on page
23. Ensure the hole must be accurately centered and
smooth. A lathe is preferred for the drilling.
To prevent freeze-up when the temperature of the
refrigerated space is 35
should be heated along its run inside the cold room. The
heated drain line should be insulated. It is recommended
that the heater be energized at all times. A heat input of
20 watts per foot in a 28°F (-2°C) room and 30 watts per
foot for -20°F (-29°C) rooms, is satisfactory. Drain line
heaters are not required for constant room temperature
above 35°F (2°C).
Always trap evaporator drain line individually to prevent
vapor migration.
o
F (2 °C) or lower, the drain line
MOUNTING
Refer to dimensional drawing for recommended mounting
arrangements. Ensure adequate clearance is provided
behind the coil as well as each end. The evaporators may
be mounted ush with ceiling with bolts, or hanging down
with rod hangers. When using rod hangers, allow adequate space between the top of the unit and the ceiling
for cleaning to comply with NSF Standard 7.
Ensure that the ceiling is level since the drain pan
has been sloped for drainage during the defrost
cycle.
DRAIN LINE
The drain line should be run from the drain connection,
sloping at least 1” (25 mm) per foot and should have the
size at least as large as the drain connection. A trap in a
warm area outside the room must be provided to allow
proper draining through the tubing. Connection should be
made to proper drainage facilities that comply with local
regulations.
Ensure that the drain line has sufcient slope for
proper drainage (prevention of ice build up/blockage
in pan).
PIPING
Refrigeration grade piping must be used for all eld
refrigeration piping. Refrigerant line sizes are important
and may not be the same size as the coil connections.
Consult ASHRAE handbook or other similar reference
book for proper line sizing.
Refrigerant piping and control system should be designed
to prevent possible liquid slugging (from oil or refrigerant)
of the compressors on start-up after the defrost cycle.
Also, it should prevent oil logging and minimize refrigerant
pressure drop.
For hot gas models, refer to pages 30 - 31 for
recommended piping.
BLP
04/01/13
B30-BLP-PDI-14
- 35 -
INSTALLATION INSTRUCTIONS
WIRING
Wire system in accordance with governing standards and
local codes. See data and wiring diagrams on pages 4 to
20 for typical wiring arrangement. Electrical wiring is to be
sized in accordance with minimum circuit ampacity rating
(MCA). Size fuses used must not exceed the Maximum
Fuse Size ratings.
For ease of identifying the proper wiring terminal, unit
wiring is color coded and terminal block connections are
identied.
When fan delay thermostats (combination fan delay and
defrost termination) are installed, on start-up, the fans do
not operate until the coil temperature is reduced to
approximately 25oF (-4°C). It is normal for the fans to
cycle a few times until the room temperature is brought
down. At higher evaporating temperatures this control
may not close and therefore should either be by-passed
temporarily or replaced with an adjustable type. (set for a
higher temperature cut-in point).
MAINTENANCE
The unit should be periodically inspected for any dirt or
ice build-up on the n surface and cleaned if
necessary with a soft whisk or brush. Also ensure coils
inner (and outer) drain pans do not have any ice build-up
from improper defrost operation. When replacing heater
elements rst remove heater retainer brackets and heater
clips.
SYSTEM CHECK
Before Start-Up:
1. All wiring should be in accordance with local
codes.
2. Refrigerant lines should be properly sized.
3. All systems preferably include a liqud line solenoid
valve at immediately up stream of the expansion
valve.
4. Thorough evacuation and dehydration has been
performed.
5. The suction, discharge, and receiver service
valves must be open.
6. The system preferably include a liquid line lter
drier moisture indicator and suction lter.
7. Pour enough water into the drain pan to allow a
good check on drainage and seal the trap.
After Start-Up:
1. Check the oil level to be sure the oil charge is
correct.
2. On initial start up the fans do not start until coil
temperature is pulled down to approximately 25°F
(-4 °C) on the coil. Also, it is normal for the fan to
cycle a few times until the room temperature is
pulled down.
3. If necessary, temporarily by-pass fan delay control
(to run fans until room temp is lowered).
4. Be sure that the expansion valve is properly set to
provide the correct amount of superheat.
5. After the box temperature is close to reaching the
desired temperature, the evaporator superheat
must be checked and adjustment made if
necessary.
In general, evaporators running with a TD of 10°F
(5.6 °C ) should have a superheat reading of 6° to
8°F (3.3 °C to 4.4 °C). For evaporators with
another T.D., the general rule is that the superheat
should be around 60 to 80% of T.D.
6. Heavy moisture loads are usually encountered
when starting the system for the rst time. This may
cause a rapid build-up of frost on the evaporator.
During the initial pull down, we suggest that the
frost build-up be watched and defrosted manually
as required.
7. Observe that the system goes through at least one
complete DEFROST CYCLE.
HOT GAS PIPING SCHEMATICS
WITH HOT GAS DRAIN PAN LOOP
WITH CHECK VALVE LOOSE
HOT GAS
LEAVING
DEFROST LOOP
HOT GAS DRAIN PAN
VALVE
CHECK
REVERSE CYCLE DEFROST
EVAPORATOR COIL
DISTRIBUTOR
STD-R
FACTORY PIPING
HOT GAS
ENTERING
LEAVING
HOT GAS
WITH CHECK VALVE LOOSE
REVERSE CYCLE DEFROST
ELECTRIC DRAIN PAN HEATER
EVAPORATOR COIL
DISTRIBUTOR
STD-G
FACTORY PIPING
CHECK
VALVE
WITH DRAIN PAN HEATER
WITH CHECK VALVE LOOSE
WITH HOT GAS DRAIN PAN LOOP
STD-H
DEFROST LOOP
HOT GAS DRAIN PAN
HOT GAS
LEAVING
VALVE
CHECK
EVAPORATOR COIL
3-PIPE DEFROST
DISTRIBUTOR
FACTORY PIPING
ENTERING
HOT GAS
WITH CHECK VALVE LOOSE
VALVE
CHECK
STD-T
EVAPORATOR COIL
ELECTRIC DRAIN PAN HEATER
3-PIPE DEFROST
ENTERING
HOT GAS
DISTRIBUTOR
LEAVING
HOT GAS
FACTORY PIPING
WITH DRAIN PAN HEATER
04/01/13
B30-BLP-PDI-14
- 36 -
BLP
Refer to Nomenclature for details
STANDARD CONFIGURATIONS
Standard Offering: All Models
Check Valve is included with the coil shipped loose as it is a must have component for system operation.
Check Valve & TXV - See next page (OPT 1)
When a TXV is ordered with a HG defrost coil: Its only option will be Factory Installed. The bypass check
valve will be factory installed as well as part of the same option.
• Reverse Cycle PanHeater (G Models) when ordered with TXV & Check Valve: o TXV, Check Valve and bypass Tee are factory installed
• Reverse Cycle PanLoop (R Models) when ordered with TXV & Check Valve: o TXV, Check Valve and bypass Tee are factory installed
• 3-Pipe PanHeater (T Models) when ordered with TXV & Check Valve: o TXV and Check Valve are factory installed
• 3-Pipe PanLoop (H Models) when ordered with TXV & Check Valve: o TXV and Check Valve are factory installed
HOT GAS PIPING SCHEMATICS
COMPLETE ASSY PROVIDED WHEN TXV IS MTD
WITH HOT GAS DRAIN PAN LOOP
CHECK VALVE MOUNTED
CHECK
DEFROST LOOP
HOT GAS DRAIN PAN
VALVE
REVERSE CYCLE DEFROST
EVAPORATOR COIL
DISTRIBUTOR
TXV
OPT1
FACTORY PIPING
R
LEAVING
HOT GAS
CHECK VALVE MOUNTED
COMPLETE ASSY PROVIDED WHEN TXV IS MTD
REVERSE CYCLE DEFROST
ELECTRIC DRAIN PAN HEATER
EVAPORATOR COIL
DISTRIBUTOR
CHECK
VALVE
TXV
G
OPT1
FACTORY PIPING
LEAVING
HOT GAS
WITH DRAIN PAN HEATER
ASSEMBLED OUTSIDE CABINET
WITH HOT GAS DRAIN PAN LOOP
CHECK VALVE MOUNTED
COMPLETE ASSY PROVIDED WHEN TXV IS MTD
HOT GAS DRAIN PAN
DEFROST LOOP
& SHIPPED SEPARATELY
REVERSE CYCLE DEFROST
EVAPORATOR COIL
CHECK
VALVE
DISTRIBUTOR
TXV
R
FACTORY PIPING
FIELD PIPING
ENTERING
HOT GAS
OPT2
LEAVING
HOT GAS
CHECK
VALVE
VALVE
OPT1
HOT GAS DRAIN PAN
DEFROST LOOP
(SUCTION LINE)
LEAVING
HOT GAS
ENTERING
HOT GAS
FACTORY PIPING
H
WITH HOT GAS DRAIN PAN LOOP
WITH TXV BY OTHERS OR FACTORY INSTALLED
WITH CHECK VALVE MTD. & CONNECTED TO LOOP
3 PIPE DEFROST
EVAPORATOR COIL
DISTRIBUTOR
TXV
CHECK
OPT1
WITH CHECK VALVE MOUNTED
WITH TXV BY OTHERS OR FACTORY INSTALLED
EVAPORATOR COIL
3 PIPE DEFROST
ELECTRIC DRAIN PAN HEATER
HOT GAS
(SUCTION LINE)
DISTRIBUTOR
LEAVING
CHECK
VALVE
TXV
FACTORY PIPING
T
ENTERING
HOT GAS
04/01/13
B30-BLP-PDI-14
- 37 -
BLP
Refer to Nomenclature for details
OPTIONAL CONFIGURATIONS
Drain pan Loop Kit - See below (OPT 2)
Drain pan loop kit is an assembly that is fully assembled and shipped loose for eld installation outside the
cabinet. Two check valves are included, depending on the model size, one or both are factory installed.
• Reverse Cycle PanLoop (R Models) when ordered with TXV & Check Valve: o Suction line piping shipped as a pre-piped assembly for eld installation
Solenoid Valve
Solenoid valves are available as a shipped loose item
due to limited space inside the cabinet
FAN MOTOR 115V (PSC)1047778TERMINAL BOARD: AIR DEFROST (115v, 208-230V)1048825
FAN MOTOR 208-230V (PSC)1047779TERMINAL BOARD: AIR DEFROST (460V)1045017
FAN MOTOR 460V (PSC)1082684INSULATOR, for 460V terminal board #1045017171159
FAN MOTOR 115V (EC)1090455
FAN MOTOR 208-230V (EC)1090456
MOTOR MOUNT1092340
FAN BLADE (PSC MOTOR)1043667
FAN BLADE (EC MOTOR)1087023
FAN GUARD (PLASTIC)1081182
FAN GUARD (WIRE)1081272DRAIN FITTING1085310
ACORN NUT #CN1/4-20 PANTONE GREY#429-C
LOCKNUT 1/4-20-UNC for use with WIRE
GUARD
HEATER RETAINER CLIP-COIL (WIRE CLIP)1081810HANGER BRKT LP1081033
HEATER HOLD DOWN BRKT-DRAIN PAN1081183SCREWS: #12 x 5/8” lg.1081100
HEATER SAFETY SWITCH - ALL ED MODELS1084158FAN DELAY DEFROST TERMINATION1071280
Drain pan assemblies include drain tting, hinge and heater hold down brackets when applicable.
Drain pan assemblies do not include heaters or hot gas loops.
AIR DEFROST -
“MA” MODELS
“ME”, “LE” & “VE” MODELS
HOT GAS WITH ED PAN -
“MT, LT & VT” MODELS
“MG, LG & VG” MODELS
“MH, LH & VH” MODELS
“MR, LR & VR” MODELS
HOT GAS DEFROST
HG LOOP IN PAN
NOTES
04/01/13
B30-BLP-PDI-14
- 41 -
NOTES
04/01/13
B30-BLP-PDI-14
- 42 -
Finished Goods Warranty
04/01/13
B30-BLP-PDI-14
- 43 -
The terms and conditions as described below in the General Warranty Policy cover all products
manufactured by National Refrigeration.
GeneraL Warranty PoLiCy
Subject to the terms and conditions hereof, the Company warrants all Products, including Service
Parts, manufactured by the Company to be free of defects in material or workmanship, under normal use and application for a period of one (1) year from the original date of installation, or eighteen
(18) months from the date of shipment from the Company, whichever occurs rst. Any replacement
part(s) so supplied will be warranted for the balance of the product’s original warranty. The part(s) to
be replaced must be made available in exchange for the replacement part(s) and reasonable proof
of the original installation date of the product must be presented in order to establish the effective
date of the warranty, failing which, the effective date will be based upon the date of manufacture plus
thirty (30) days. Any labour, material, refrigerant, transportation, freight or other charges incurred in
connection with the performance of this warranty will be the responsibility of the owner at the current rates and prices then in effect. This warranty may be transferred to a subsequent owner of the
product.
this Warranty does not CoVer
(a) Damages caused by accident, abuse, negligence, misuse, riot, re, ood, or Acts of God (b) damages
caused by operating the product in a corrosive atmosphere (c) damages caused by any unauthorized
alteration or repair of the system affecting the product’s reliability or performance (d) damages caused
by improper matching or application of the product or the product’s components (e) damages caused by
failing to provide routine and proper maintenance or service to the product (f) expenses incurred for the
erecting, disconnecting, or dismantling the product (g) parts used in connection with normal maintenance,
such as lters or belts (h) products no longer at the site of the original installation (i) products installed
or operated other than in accordance with the printed instructions, with the local installation or building
codes and with good trade practices (j) products lost or stolen.
No one is authorized to change this WARRANTY or to create for or on behalf of the Company any
other obligation or liability in connection with the Product(s). There is no other representation, warranty
or condition in any respect, expressed or implied, made by or binding upon the Company other than the
above or as provided by provincial or state law and which cannot be limited or excluded by such law,
nor will we be liable in any way for incidental, consequential, or special damages however caused.
The provisions of this additional written warranty are in addition to and not a modication of or subtraction
from the statutory warranties and other rights and remedies provided by Federal, Provincial or State
laws.
PROJECT INFORMATION
System
Model NumberDate of Start-Up
Serial NumberService Contractor
RefrigerantPhone
Electrical SupplyFax
“AS BUILT” SERVICE PARTS LIST
04/01/13
Service Parts List
Label
To Be Attached
HERE
DISTRIBUTED BY:
General Sales, Parts & Service Manufacturing & Engineering
135 Little Nine Drive, Morehead City, NC 28557
252-240-2829 • 1-800-24-BALLY • FAX: 252-240-0384
e-mail: ballysales@ballyrefboxes.com • www.ballyrefboxes.com
Due to Manufacturer’s policy of continuous product improvement,
the Manufacturer reserves the right to make changes without notice.
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