KRACK Fluid Cooler Series User manual

0
Part Number: E208134_D

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 1
BEFORE YOU BEGIN
Read these instructions completely and
carefully.
ANSI Z535.5 DEFINITIONS
•DANGER – Indicate[s] a hazardous situation
which, if not avoided, will result in death or serious
injury.
•WARNING – Indicate[s] a hazardous situation
which, if not avoided, could result in death or serious
injury.
•CAUTION – Indicate[s] a hazardous situation
which, if not avoided, could result in minor or
moderate injury.
•NOTICE – Not related to personal injury – Indicates[s]
situations, which if not avoided, could result in damage to
equipment.
Environmental Concerns
Hussmann recommends responsible handling of refrige-
rants that contain Chlorine, Fluorine and Carbon (CFCs) and
those that contain Hydrogen, Chlorine, Fluorine, and Carbon
(HCFCs). Only certified technicians may handle these
refrigerants. All technicians must be aware and follow the
requirements set forth by the Federal Clean Air Act (Section
608) for any service procedure being performed on this
equipment that involves refrigerant. Additionally, some
states have other requirements that must be adhered to for
responsible management of refrigerants.
This warning does not mean that Hussmann products
will cause cancer or reproductive harm, or is in
violation of any product-safety standards or
requirements. As clarified by the California State
government, Proposition 65 can be considered more of
a ‘right to know’ law than a pure product safety law.
When used as designed, Hussmann believes that our
products are not harmful. We provide the Proposition
65 warning to stay in compliance with California State
law. It is your responsibility to provide accurate
Proposition 65 warning labels to your customers when
necessary. For more information on Proposition 65,
please visit the California State government website.
Contractors shall strictly adhere to
specifications provided by the Engineer of
Record (EOR), as well as US Environmental
Protection Agency regulations,
OSHA regulations, and all other federal, state
and local codes. This work should only be done
by qualified, li- censed contractors. There are
numerous hazards, not limited to, but including:
burns due to high temperatures, high pressures,
toxic substances, electrical arcs and shocks,
very heavy equipment with specific lift points
and structural constraints, possible acid expo-
sure, food and product damage, public safety,
noise, and possible environmental damage.
Never leave operating compressors unattended
during the manual soft-start process. Always
power rocker switches off when unattended.
!
!
!
This manual was written in accordance with
originally prescribed equipment that is subject to
change. Hussmann reserves the right to change
all or part of the equipment for future stores such
as, but not limited to, controllers, valves and
electrical specifications. It is the installers
responsibility to reference the refrigeration
drawings supplied for each installation, as
directed by the Engineer of Record.
Augus
t
31, 2018

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 2
TABLE OF CONTENTS
1RECEIPT OF EQUIPMENT................................................................................................ 4
1.1
INSPECTION.....................................................................................................................................................4
1.2
LOSS OF GAS HOLDING CHARGE.................................................................................................................4
2MODELS AND DIMENSIONS ............................................................................................ 4
2.1
UNIT MODELS .................................................................................................................................................4
2.2
UNIT DIMENSIONS WITH A,C,E,F MOTOR TYPES ..................................................................................5
2.3
UNIT DIMENSIONS WITH K MOTOR – VERTICAL DISCHARGE UNIT ....................................................7
2.4
UNIT DIMENSIONS FOR UNITS WITH B MOTOR – VERTICAL DISCHARGE UNIT............................. 10
2.5
UNIT DIMENSIONS WITH A,C,E,F MOTOR TYPES – HORIZONTAL AIR DISCHARGE UNITS........ 12
2.6
UNIT DIMENSIONS FOR UNITS WITH K MOTOR – HORIZONTAL AIR FLOW UNIT .......................... 15
2.7
UNIT DIMENSIONS FOR UNITS WITH B MOTOR – HORIZONTAL AIR FLOW UNIT .......................... 18
2.8
UNIT WEIGHTS, INTERNAL VOLUME – UNITS WITH A,C,E,F AND K MOTORS .............................. 21
2.9
UNIT WEIGHTS, INTERNAL VOLUME - UNITS WITH B MOTOR ........................................................... 22
3UNIT LOCATION ............................................................................................................... 23
4RIGGING.............................................................................................................................. 24
5UNIT ASSEMBLY............................................................................................................... 26
5.1
LEG ASSEMBLY FOR 30" FAN UNIT ......................................................................................................... 26
5.2
HORIZONTAL AIRFLOW BASE SUPPORT .................................................................................................. 26
5.3
LEG ASSEMBLY FOR 24" FAN UNITS ....................................................................................................... 27
6INSTALLATION AND PIPING......................................................................................... 28
6.1
MOUNTING THE UNIT.................................................................................................................................. 28
6.2
INTERCONNECTING PIPING FOR DOUBLE-WIDE UNITS...................................................................... 28
6.3
FLUID PIPING ............................................................................................................................................... 28
6.4
RECOMMENDED FLUIDS AND OILS.......................................................................................................... 30
6.5
GLYCOL SLUDGE PREVENTION ............................................................................................................... 31
6.6
RECOMMENDED CONNECTION SIZE ....................................................................................................... 31
7ELECTRICAL ..................................................................................................................... 32
7.1
FIELD WIRING .............................................................................................................................................. 32
7.2
CONTROL PANEL NOMENCLATURE......................................................................................................... 32
7.3
MOTORS WIRING ........................................................................................................................................ 33
7.4
MOTORS WIRED TO STANDARD FAN CYCLING CONTROL PANEL ................................................... 33
7.5
CONTROL PANEL WIRING DIAGRAMS .................................................................................................... 34
7.6
RELAY BOARD WIRING............................................................................................................................... 35
7.7
BACK UP CONTROLLER WIRING ............................................................................................................. 35
7.8
CONTROL SETTINGS .................................................................................................................................. 36
7.9
TEMPERATURE SENSOR............................................................................................................................ 36
7.10
VFD OPERATION ........................................................................................................................................ 38
7.11
WIRING OF UNITS WITH VSPEED K MOTOR.......................................................................................... 39
7.12
KB DRIVE SPECIAL SETTING...................................................................................................................... 41
7.13
ELECTRICAL MOTOR FLA DATA ................................................................................................................. 42
7.14
FAN MOTOR COMBINATION (KW)............................................................................................................... 42
7.15
ELECTRICAL MOTOR DATA AT 50 HZ ......................................................................................................... 42
8INSPECTION AND CLEANING....................................................................................... 43
8.1
PRE-STARTUP AND OPERATION INSPECTION ......................................................................................... 43
8.2
CLEANING ...................................................................................................................................................... 43
8.3
PREVENTIVE MAINTENANCE....................................................................................................................... 43
9REPLACEMENT PARTS LIST......................................................................................... 44

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 3
TABLES
Table 1 UNIT DIMENSIONS WITH A,C,E,F, MOTORS STD 22" LEGS ............................................................................... 6
Table 2 UNIT HEIGHT AND NUMBER OF LEGS WITH EXTENDED LEGS FOR A,C,E,F MOTORS ................................. 7
Table 3 UNIT DIMENSIONS WITH K MOTORS STD 22" LEGS........................................................................................... 9
Table 4 UNIT HEIGHT AND NUMBER OF LEGS WITH EXTENDED LEGS FOR K MOTOR............................................ 10
Table 5 UNIT DIMENSIONS WITH B MOTORS.................................................................................................................. 12
Table 6 UNIT DIMENSIONS WITH A,C,E,F MOTORS HORIZONTAL AIR DISCHARGE .................................................. 15
Table 7 UNIT DIMENSIONS WITH K MOTOR HORIZONTAL AIR DISCHARGE............................................................... 18
Table 8 UNIT DIMENSIONS WITH B MOTOR HORIZONTAL AIR DISCHARGE............................................................... 20
Table 9 UNIT WEIGHT AND INTERNAL VOLUME WITH A,C,E,F MOTORS .................................................................... 21
Table 10 UNIT WEIGHT AND INTERNAL VOLUME WITH B MOTOR............................................................................... 22
Table 11 FLUID PROPERTIES ........................................................................................................................................... 31
Table 12 CONTROL PANEL SETTINGS............................................................................................................................. 37
Table 13 FAN MOTOR AMPs.............................................................................................................................................. 42
Table 14 FAN MOTOR COMBINATION KW ....................................................................................................................... 42
Table 15 ELECTRICAL MOTOR DATA AT 60 Hz............................................................................................................... 42
Table 16 REPLACEMENT PARTS ...................................................................................................................................... 45
FIGURES
Figure 1 UNIT DIMENSIONS WITH A,C,E,F, MOTORS (VERICALE AIR DISCHARGE UNIT) ........................................... 5
Figure 2 UNIT DIMENSIONS WITH K MOTORS (VERICALE AIR DISCHARGE UNIT) ...................................................... 7
Figure 3 UNIT DIMENSIONS WITH B MOTORS (VERICALE AIR DISCHARGE UNIT) .................................................... 10
Figure 4 UNIT DIMENSIONS WITH A,C,E,F, MOTORS (HORIZONTAL AIR DISCHARGE UNIT) .................................... 12
Figure 5 UNIT DIMENSIONS WITH K MOTOR (HORIZONTAL AIR DISCHARGE UNIT).................................................. 15
Figure 6 UNIT DIMENSIONS WITH B MOTOR (HORIZONTAL AIR DISCHARGE UNIT).................................................. 18
Figure 7 LOCATION REQUIRMENTS ................................................................................................................................. 23
Figure 8 RIGGING FOR 30” FAN UNITS (A,C,E,F,K MOTORS) ........................................................................................ 24
Figure 9 RIGGING FOR 24″FAN UNITS (B MOTOR) ....................................................................................................... 25
Figure 10 STANDARD 22″LEG ASSEMBLY ..................................................................................................................... 26
Figure 11 STANDARD 42″LEG & BRACING ASSEMBLY (UNITS WITH B MOTOR) ...................................................... 27
Figure 12 UNIT MOUNTING AND PIPING ......................................................................................................................... 29
Figure 13 TYPICAL PIPING................................................................................................................................................ 30
Figure 14 MOTOR WIRING ................................................................................................................................................ 33
Figure 15 NUMBERING OF FAN MOTORS FOR IDENTIFICATION ................................................................................. 33
Figure 16 FAN CYCLING WIRING DIAGRAMS ................................................................................................................. 34
Figure 17 FAN CYCLING IN PAIRS WIRING DIAGRAMS ................................................................................................. 34
Figure 18 CONTROL PANEL WIRING DRAWING............................................................................................................. 34
Figure 19 TYPICAL RELAY BOARD WIRING DRAWING (1 WIDE AND 2 WIDE UNITS) ................................................ 35
Figure 20 WIRING DRAWING BACKUP CONTROLLER (1 WIDE AND 2 WIDE UNITS) ................................................. 36
Figure 21 TYPICAL VFD WIRING ...................................................................................................................................... 38
Figure 22 TYPICAL ONE WIDE UNIT DRAWING WITH K MOTOR .................................................................................. 39
Figure 23 TYPICAL TWO WIDE UNIT DRAWING WITH K MOTOR................................................................................... 40
Figure 24 FACTORY INSTALLED JUMPER ...................................................................................................................... 41
Figure 25 KB DRIVE MINIMUM AND MAXIMUM SPEED SETTING ................................................................................. 41
Figure 26 REPLACEMENT PART LIST.............................................................................................................................. 44

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 4
1 RECEIPT OF EQUIPMENT
1.1 Inspection
All equipment should be carefully checked for damage or shortages as soon as it is received. Each
shipment should be carefully checked against the bill of lading. If any damage or shortage is evident, a
notation must be made on the delivery receipt before it is signed, and a claim should then be filed against
the freight carrier. Inspection and claims are the responsibility of the recipient.
1.2 Loss of gas holding charge
The coil section of each Fluid Cooler unit with ODS connections are leak tested, evacuated to remove
moisture, and then shipped with a pressurized nitrogen gas holding charge. Absence of this charge may
indicate a leak has developed in transit. The system should not be filled with fluid until it is verified that
there is no leak, or the source of the leak is located and repaired if necessary. If the coil section has MPT
or flanged connections, the coil is not charged. Once the unit is installed in the system check the coil
during the system pressure test.
2 MODELS AND DIMENSIONS
2.1 Unit Models
Units with 24″diameter fans are designated “FA…”, while the units with 30″diameter fans are “FE…”
All units are designed for vertical air discharge, with horizontal air discharge as an option. Each unit is
constructed for the fluid and internal working pressure that is indicated on the unit nameplate.
All units contain the UL, cUL, and CSA labels to indicate the unit was manufactured using acceptable
practices by the governing bodies.

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 5
2.2 Unit Dimensions with A,C,E,F Motor Types
Vertical Air Discharge Units
Figure 1 and Table 1 and 2 contain the overall dimensions and support leg bolt hole locations for all of the
A, C, E, and F fan units.
Figure 1 Unit Dimensions with A, C, E,F Motor

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 6
Table 1 – Unit Dimensions with Standard 22″Legs – (A, C, E, F Motors)
MODELDIMENSIONS(IN)
L
W
H
A
B
C
D
P
FEV*1163.8545.2554.0054.00NA58.0041.2548.50
FEV*12117.8545.2558.50108.00NA112.0041.2553.00
FEV*13171.8545.2558.5054.00108.00166.0041.2553.00
FEV*14225.8545.2558.50108.00108.00220.0041.2553.00
FEV*15279.8545.2558.50108.0054.00274.0041.2553.00
FEV*16333.8545.2558.50108.00108.00328.0041.2553.00
FEV*17387.8545.2558.50108.0054.00382.0041.2553.00
MODELDIMENSIONS(IN)
L
W
H
A
B
C
D
P
FEV*22117.8590.5558.50108.00NA112.0086.5553.00
FEV*23171.8590.5558.5054.00108.00166.0086.5553.00
FEV*24225.8590.5558.50108.00108.00220.0086.5553.00
FEV*25279.8590.5564.00108.0054.00274.0086.5553.00
FEV*26333.8590.5564.00108.00108.00328.0086.5553.00
FEV*27387.8590.5564.00108.0054.00382.0086.5553.00

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 7
Units with Optional Legs (Extended 30″, 36″, 42″, 48″, or 60″legs) –
Table 2 – Unit Height and Number of Legs with Extended Legs (A, C,E,F Motors)
LEG
Ht.
FEV*11FEV*12FEV*13FEV*14FEV*15FEV*16FEV*17
Ht.
NO
OF
LEGS
Ht.
NO
OF
LEGS
Ht.
NO
OF
LEGS
Ht.
NO
OF
LEGS
Ht.
NO
OF
LEGS
Ht.
NO
OF
LEGS
Ht.
NO
OF
LEGS
3062
4
66.5
4
66.5
6
66.5
6
66.5
8
66.5
8
66.510
3668
4
72.5
4
72.5
6
72.5
6
72.5
8
72.5
8
72.510
4274
4
78.5
4
78.5
6
78.5
6
78.5
8
78.5
8
78.510
4880
4
84.5
6
84.5
8
84.51084.51284.51484.516
6093
4
96.5
6
96.5
8
96.51096.51296.51496.516
LEG
Ht.
FEV*22FEV*23FEV*24FEV*25FEV*26FEV*27
Ht.
NO
OF
LEGS
Ht.
NO
OF
LEGS
Ht.
NO
OF
LEGS
Ht.
NO
OF
LEGS
Ht.
NO
OF
LEGS
Ht.
NO
OF
LEGS
3066.5
4
66.5
6
66.5
6
66.5
8
66.5
8
66.510
3672.5
4
72.5
6
72.5
6
72.5
8
72.5
8
72.510
4278.5
4
78.5
6
78.5
6
78.5
8
78.5
8
78.510
4884.5
6
84.5
8
84.51084.51284.51484.516
6096.5
6
96.5
8
96.51096.51296.51496.516
2.3 Unit Dimensions with K Motor – Vertical Discharge Unit
Figure 2 and Table 3 and 4 contain the overall dimensions and support leg bolt hole locations for all the K
motor units.
Figure 2 Unit Dimensions with K Motor

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 8

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 9
Table 3 – Unit Dimensions with Standard 22″Legs – (K Motors)
MODELDIMENSIONS(IN)
L
W
H
A
B
C
D
P
FEVK1166.7545.2558.5054.00NA58.0041.2554.00
FEVK12120.7545.2563.00108.00NA112.0041.2558.50
FEVK13174.7545.2563.0054.00108.00166.0041.2558.50
FEVK14228.7545.2563.00108.00108.00220.0041.2558.50
FEVK15274.0056.0063.00108.0054.00274.0041.2558.50
FEVK16328.0056.0063.00108.00108.00328.0041.2558.50
FEVK17382.0056.0063.00108.0054.00382.0041.2558.50
MODELDIMENSIONS(IN)
L
W
H
A
B
C
D
P
FEVK22120.7590.5563.00108.00NA112.0086.5558.50
FEVK23174.7590.5563.0054.00108.00166.0086.5558.50
FEVK24228.7590.5563.00108.00108.00220.0086.5558.50
FEVK25282.7590.5563.00108.0054.00274.0086.5558.50
FEVK26336.7590.5563.00108.00108.00328.0086.5558.50
FEVK27390.7590.5563.00108.0054.00382.0086.5558.50

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 10
Units with Optional Legs (Extended 30″, 36″, 42″, 48″, or 60″Legs) –
Table 4 – Unit Heights and Number of Legs with Extended Legs – (K Motors)
LEG
Ht.
FEVK11FEVK12FEVK13FEVK14FEVK15FEVK16FEVK17
Ht.
No.
OF
LEGS
Ht.
No.
OF
LEGS
Ht.
No.
OF
LEGS
Ht.
No.
OF
LEGS
Ht.
No.
OF
LEGS
Ht.
No.
OF
LEGS
Ht.
No.
OF
LEGS
3066.5
4
71.0
4
71.0
6
71.0
6
71.0
8
71.0
8
71.010
3672.5
4
77.0
4
77.0
6
77.0
6
77.0
8
77.0
8
77.010
4278.5
4
83.0
4
83.0
6
83.0
6
83.0
8
83.0
8
83.010
4884.5
4
89.0
6
89.0
8
89.01089.01289.01489.016
6096.5
4
101.0
6
101.0
8
101.010101.012101.014101.016
LEG
Ht.
FEVK22FEVK23FEVK24FEVK25FEVK26FEVK27
Ht.
No.
OF
LEGS
Ht.
No.
OF
LEGS
Ht.
No.
OF
LEGS
Ht.
No.
OF
LEGS
Ht.
No.
OF
LEGS
Ht.
No.
OF
LEGS
3071.0
4
71.0
6
71.0
6
71.0
8
71.0
8
71.010
3677.0
4
77.0
6
77.0
6
77.0
8
77.0
8
77.010
4283.0
4
83.0
6
83.0
6
83.0
8
83.0
8
83.010
4889.0
6
89.0
8
89.01089.01289.01489.016
60101.0
6
101.0
8
101.010101.012101.014101.016
2.4 Unit Dimensions for Units with B Motor – Vertical Discharge Unit
Figure 3 and Table 5 overall dimensions and support leg bolt hole locations for all the B Motor units.
Figure 3 Unit Dimensions with B Motor

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 11

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 12
Table 5 – Unit Dimensions with B Motor
MODELDIMENSIONS(IN)
L
W
H
A
B
C
D
FAVB1145.2244.5541.4436.00NA38.7542.55
FAVB1281.2244.5541.4472.00NA74.7542.55
FAVB13117.2244.5541.44108.00NA110.7542.55
FAVB14153.2244.5541.4472.00NA146.7542.55
FAVB15189.2244.5541.4472.0036.00182.7542.55
FAVB16225.2244.5541.4472.00NA218.7542.55
FAVB17261.2244.5541.4472.0036.00254.7542.55
MODELDIMENSIONS(IN)
L
W
H
A
B
C
D
FAVB2281.2287.6241.4472.00NA74.7585.62
FAVB23117.2287.6241.44108.00NA110.7585.62
FAVB24153.2287.6241.4472.00NA146.7585.62
FAVB25189.2287.6241.4472.0036.00182.7585.62
FAVB26225.2287.6241.4472.00NA218.7585.62
FAVB27261.2287.6241.4472.0036.00254.7585.62
2.5 Unit Dimensions with A,C,E,F Motor Types – Horizontal Air Discharge Units
Figure 4 and Tables 2 and 6 contain the overall dimensions and support leg bolt hole locations for all of
the A,C,E and F fan units.
Figure 4 Unit Dimensions with A,C,E,F Motor

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 13

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 14

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 15
Table 6 – Unit Dimensions – (A,C,E,F Motors) – Horizontal Air Discharge Units
MODELDIMENSIONS(IN)
L
W
H
D
P
FEH*1163.8536.5049.9431.7545.25
FEH*12117.8536.5049.9431.7545.25
FEH*13171.8536.5049.9431.7545.25
FEH*14225.8536.5049.9431.7545.25
FEH*15279.8536.5049.9431.7545.25
FEH*16333.8536.5049.9431.7545.25
FEH*17388.8836.5049.9431.7545.25
MODELDIMENSIONS(IN)
L
W
H
D
P
FEH*22117.8554.1895.1931.7590.50
FEH*23171.8554.1895.1931.7590.50
FEH*24225.8554.1895.1931.7590.50
FEH*25279.8554.1895.1931.7590.50
FEH*26333.8554.1895.1931.7590.50
FEH*27388.8854.1895.1931.7590.50
2.6 Unit Dimensions for Units with K Motor – Horizontal Air Flow Unit
Figure 5 and Tables 3 and 7 contain the overall dimensions and support leg bolt hole locations for all the
K motor units.
Figure 5 Unit Dimensions with K Motor

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 16

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 17

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 18
Table 7 – Unit Dimensions with K Motors
MODELDIMENSIONS(IN)
L
W
H
D
P
FEHK1166.7549.9049.9431.7545.25
FEHK12120.7553.9049.9431.7545.25
FEHK13174.7553.9049.9431.7545.25
FEHK14228.7553.9049.9431.7545.25
FEHK15282.7553.9049.9431.7545.25
FEHK16336.7553.9049.9431.7545.25
FEHK17390.7553.9049.9431.7545.25
MODELDIMENSIONS(IN)
L
W
H
D
P
FEHK22120.7571.3695.1931.7590.50
FEHK23174.7571.3695.1931.7590.50
FEHK24228.7571.3695.1931.7590.50
FEHK25282.7571.3695.1931.7590.50
FEHK26336.7571.3695.1931.7590.50
FEHK27390.7571.3695.1931.7590.50
2.7 Unit Dimensions for Units with B Motor – Horizontal Air Flow Unit
Figure 6 and Tables 5 and 8 contain the overall dimensions and support leg bolt hole locations for all the
K motor units.
Figure 6 Unit Dimensions with B Motor

Fluid Cooler Series Air-Cooled Fluid Cooling Units (PN E208134_D) 19
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