FScurtis RNH Series User manual

3227484
Rev. F
AUGUST 2012
RNH SERIES
HIGH TEMPERATURE REFRIGERATED DRYERS
OPERATOR
MANUAL
RNH20 RNH25 RNH35
RNH50 RNH75 RNH100
RNH125

2
GENERAL SAFETY INFORMATION
1. Pressurized devices
This equipment is a pressure containing device.
 • Donotexceedmaximumoperatingpressureas
shown on equipment serial number tag.
 • Makecertainequipmentisdepressurizedbefore
servicing.
2. Electrical
This equipment requires electricity to operate.
 • Installequipmentincompliancewithnationaland
local electrical codes.
 • StandardequipmentissuppliedwithNEMA1elec-
tricalenclosuresandisnotintendedforinstallation
inhazardousenvironments.
 • Disconnectpowersupplytoequipmentwhenper-
forminganyelectricalservicework.
3. Breathing air
 • Airtreatedbythisequipmentmaynotbesuitable
forbreathingwithoutfurtherpurication.Referto
OSHAstandard1910.134fortherequirementsfor
breathing quality air.

3
IO
Serial Number
Tag
Ambient Air Filter
Electrical
Connection
Control
Panel
Air Inlet
Connection
Serial
Number
Tag
Drain
Connection Air Outlet
Connection
Separator and
Integral Filter
Left Side Front BackRight Side
Strainer
(shipped
separately)
Drain
Mechanism
Pipe Nipple
2. Location in the compressed air system
A. Maximumworkingpressure-250psig,
17.6kgf/cm2.Donotexceedunit’sMaximumWorking
Pressure.
1) Formaximumcapacity,installunitinairsystem
athighestpressurepossible(e.g.beforepressure
reducingvalves)
2) Formaximumcapacity,installunitatcoolestcom-
pressedairtemperaturepossible.Maximuminlet
compressedairtemperature:180°F,82°C.Ifinlet
airexceedsthistemperature,precooltheairby
extendingthepipingbetweenthecompressorand
the dryer.
B. AirOutlet-Connectairoutlettodownstreamairlines.
C. By-passpiping-Ifservicingtheunitwithoutinterrupt-
ingtheairsupplyisdesired,pipingshouldincludeinlet
and outlet isolation valves and an air by-pass valve.
D. Condensatedrain-Itisadvisabletoconnectdrain
outlet to the condensate drainage system.
NOTE:Draindischargeisatsystempressure.Drainline
should be anchored to prevent whipping.
1.4 Electrical connections
A. Dryerisdesignedtooperateonpowersupply(voltage)
listedonserialnumbertaglocatedonthebackofthe
dryer.
B. Dryerissuppliedwithanelectricalcord.Installinre-
ceptacleofpropervoltage.
NOTE:Models50and75(115vonly)-Installplug
inreceptacleratedfor20amps.Unitsaresup-
pliedwith20ampplug.
NOTE:Refrigerationsystemisdesignedtoruncontinu-
ouslyandshouldNOTbewiredtocycleon/offwiththeair
compressor.
1.0 INSTALLATION
1.1 Location
A. Aircompressorintake-Locateaircompressorsothat
contaminantspotentiallyharmfultothedryerarenot
drawn into the air system.
B. Freeairow-Donotblockeithersideofthecabinet.
Observe minimum installation clearances as shown.
1.2 Mounting
Dryerissuitableforoororshelfmounting.
1.3 Piping connections
A. AirInlet-Connectcompressed
airlinefromaircompressorto
air inlet using strainer supplied.
1. Installstrainer(includedin
shippingcarton)priorto
dryer inlet using pipe nipple
supplied or other piping as
required.
NOTE:Observeowdirectionarrowsonstrainer.
NOTE:Installstrainerwhereitiseasilyaccessibleforclean-
ing.
NOTE:Usevibrationdampener,ifvibrationexistsinairline
at inlet to dryer.
24"
12"
wall
6"
36"
Plug

4
2.0 OPERATION
NOTE:Installationsabove6000feet,1825meters
Unitisadjustedtooperateinaltitudesupto6000feet,
1825meters.Ifunitisinstalledinanaltitudeabovethis,
andhasnotbeenpresetatthefactoryforthisaltitude,
contactManufacturer’sServiceDepartment.
2.1 Start-up
Startrefrigerationsystembypushingtheon/offswitch
totheONposition(depressrockerswitchonsidemarked
“I”).
NOTE:Thefaultlightmayilluminatewhenunitisener-
gized.Lightshouldgooutapproximately5minutesafter
start-up.Iflightremainslitafter30minutesorillumi-
natesaftergoingout,refertoTroubleshootingGuide.
2.2 Operating check points
Checkthefollowingonaperiodicbasis:
A. RockerswitchisintheONposition.
B. Amberfaultlightisout.
C. Condensateisbeingregularlydischarged.
2.3 Minimum/maximum operating conditions
A. Minimum/Maximumairpressure:20/250psig,
 1.4/17.6kgf/cm2
B. Maximuminletairtemperature:180°F,82°C
C. Minimum/Maximumambienttemperature:
 40/110°F,4/43°C
ControlPanel
2. Fordryerswithanaftercoolerinstalledupstream
 Flowcapacityinscfm(m3/min)@100°F,38°Cinlet
temperature,100°F,38°Cinletpressuredewpoint,
100°F,38°Cambienttemperature,50°F,10°Coutlet
pressuredewpoint,andlessthan10psi,0.7kgf/cm2
pressure drop.
D. Maximumowcapacity
1. Fordryerswithoutanaftercoolerinstalledupstream.
Flowcapacityinscfm(m3/min)@180°F,82°Cinlet
temperature,160°F,71°Cinletpressuredewpoint,
95°F,35°Cambienttemperature,50°F,10°Coutlet
pressuredewpoint,andlessthan5psi,0.35kgf/cm2
pressure drop.
I
O
On/Off Switch Fault Light
60 HZ
Inlet Pressure
psig (kgf/cm2)175 (12.3) 150 (10.6) 125 (8.8) 100 (7.0)
Model
20 23 (0.65) 22 (0.62) 20 (0.57) 18 (0.51)
25 29 (0.82) 27 (0.76) 25 (0.71) 23 (0.65)
35 41 (1.16) 38 (1.08) 35 (0.99) 32 (0.91)
50 58 (1.64) 54 (1.53) 50 (1.42) 45 (1.27)
75 87 (2.46) 81 (2.29) 75 (2.12) 68 (1.93)
100 116 (3.29) 108 (3.06) 100 (2.83) 91 (2.58)
125 145 (4.12) 135 (3.82) 125 (3.54) 114 (3.23)
50 HZ
Inlet Pressure
psig (kgf/cm2)175 (12.3) 150 (10.6) 125 (8.8) 100 (7.0)
Model
20 20 (0.57) 18 (0.51) 17 (0.48) 15 (0.42)
25 24 (0.68) 23 (0.65) 21 (0.59) 19 (0.54)
35 31 (0.88) 29 (0.82) 27 (0.76) 24 (0.68)
50 58 (1.64) 54 (1.53) 50 (1.42) 45 (1.27)
75 71 (2.01) 66 (1.87) 61 (1.73) 55 (1.56)
100 97 (2.75) 90 (2.55) 83 (2.35) 76 (2.15)
125 121 (3.43) 112 (3.17) 104 (2.95) 95 (2.69)
60 HZ
Inlet Pressure
psig (kgf/cm2)175 (12.3) 150 (10.6) 125 (8.8) 100 (7.0)
Model
20 32 (0.91) 30 (0.85) 28 (0.79) 25 (0.71)
25 40 (1.13) 37 (1.05) 34 (0.96) 31 (0.88)
35 55 (1.56) 51 (1.44) 47 (1.33) 43 (1.22)
50 78 (2.21) 73 (2.07) 67 (1.90) 61 (1.73)
75 118 (3.34) 110 (3.12) 102 (2.89) 92 (2.61)
100 157 (4.45) 146 (4.14) 136 (3.85) 123 (3.48)
125 197 (5.58) 183 (5.18) 170 (4.82) 155 (4.39)
50 HZ
Inlet Pressure
psig (kgf/cm2)175 (12.3) 150 (10.6) 125 (8.8) 100 (7.0)
Model
20 27 (0.76) 25 (0.71) 23 (0.65) 21 (0.59)
25 33 (0.93) 31 (0.88) 29 (0.82) 26 (0.74)
35 43 (1.22) 40 (1.13) 37 (1.05) 33 (0.93)
50 78 (2.21) 73 (2.07) 67 (1.90) 61 (1.73)
75 96 (2.72) 90 (2.55) 83 (2.35) 75 (2.12)
100 131 (3.71) 122 (3.46) 113 (3.20) 102 (2.89)
125 164 (4.65) 152 (4.31) 142 (4.02) 129 (3.65)

5
3.0 MAINTENANCE
 DRYERISAPRESSURECONTAININGDEVICE.
DEPRESSURIZEBEFORESERVICING.
3.1 Ambient air filter - Clean accumulated dust and
dirt from ambient air filter monthly or more of-
ten if air flow across the condenser is impeded.
A. Removetoppanel.
B. Removeambientairlterbyslidingupwards.
C. Washwithsoapandwaterandallowtodrybeforere-
installing.
NOTE:Donotusesolventstocleanambientairlter.
D. Reinstalllterandtoppanel.
3.2 Inlet strainer - clean inlet strainer monthly or
more often if rapid clogging occurs.
A. Shut-offcompressedairsupplytothestrainerand
depressurize.
B. Removescreenandcleanorreplace.
C. Reinstall.
Screen
3.3 Replace separator/filter element yearly or
more often if pressure drop across the dryer is
excessive.
A. Shut-offcompressedairsupplytothedryerandde-
pressurize.
B. Removetoppanel.
C. Removetwoscrewsholdingsidepanelandremove
side panel by sliding upwards.
D. Disconnectdraintubefrombulkheadttingin
cabinetbase.Toremove,presstheplasticcollarin,
towardthetting,whilepullingthetubeoutofthe
tting.
E. Removebowl-pushbowlup,turnbowl1/8thturnto
yourleft,andpullstraightdown.
F. Cleanlterbowl.  
G. Replaceelement.
1. Replacingcompleteelement
 a) Pulloffoldelementanddiscard.
 b) MakecertainO-ringinsidetopofreplacement
elementisinplaceandpushelementontolter
head.
2. Replacingsleeveonly
 a) Pullelementstraightdowntoremove.
b) Removeboltandbottomcapandremovedispos-
ableltersleeve.
c) Cleanseparatorcorewithsoapandwaterifnec-
essary
d) Slidenewltersleeveoverseparatorcoreand
replace bottom cap and hand tighten bolt.
e) MakecertainO-ringinsidetopofelementisin
placeandpushelementontolterhead.

6
H. AftermakingsurethatO-ringandwavespringinside
topofbowlareinplace,reassemblebowltohead.
NOTE:MakecertainO-ringisgenerouslylubricated
NOTE:Wavespringendsshouldbepointeddowntopre-
ventthewavespringfrominterferingwithreassembly.
I. Reconnectdraintubetobulkheadttingbypushing
tubeintottinguntilitlocksinposition.
J. Reinstallsideandtoppanels.
K. Repressurizedryerandresumeoperation.
Element o-ring Separator Element
Bowl o-ring
Drain Mechanism
Wave Spring
Tube
Hose
Barb
3.4 Automatic condensate drain
• Checkdailytobesureautomaticdrainisdischarg-
ing.
• Replacedrainmechanismyearly.
A. Shut-offcompressedairsupplytothedryerandde-
pressurize.
B. Removetoppanel.
C. Removetwoscrewsholdingsidepanelthenremove
side panel by sliding upwards.
D. Disconnectdraintubefrombulkheadttingin
cabinetbase.Toremove,presstheplasticcollarin,
towardthetting,whilepullingthetubeoutofthe
tting.
E. Removebowl-pushbowlup,turn1/8thturntoyour
left,andpullbowlstraightdown.
F. Removedraintubettingfrombottomofbowl.
G. Removeolddrainmechanismbyturningknurled
ttingtotheright(clockwise)andremove.
H. Installnewdrainmechanism.Ifnecessary,usea
wire or pencil to guide the new mechanism into
place.
I. Reassembledraintubettingtobowl.
J. AftermakingsurethatlargeO-ringinlterheadis
inplace,reassemblebowltohead.
K. Reconnectdraintubetobulkheadttingbypush-
ingtubeintottinguntilitlocksinposition.
L. Reinstalltopandsidepanels.
M. Repressurizedryerandresumeoperation.

7
TROUBLESHOOTING GUIDE
A) Water downstream of dryer
B) High pressure drop across
dryer
C) Fault Alarm
D) Refrigeration system not func-
tioning properly
1. Whendryeron/offswitchinonor
"I"position
2. Refrigerantcompressorcycleson
andoff
1. Residualfreemoistureremainingin
downstream pipelines
2. Airby-passsystemisopen
3. InletandOutletconnectionsare
reversed
4. Temperaturessurroundingair
linesdownstreamofdryerhave
dropped below dryers dew point
rating.
5.Excessivefreemoisture(bulkliquid)
at dryer inlet
6.Condensatenotbeingautomati-
cally drained
 Drainmechanismiscloggedor
inoperative.
Drainlineisrestrictedorfrozen.
7.Dryeroverloadedresultinginel-
evated dew point.
8. Refrigerationsystemnotfunction-
ing properly resulting in elevated
dew point.
1. Inletairstrainerclogged
2.Excessiveairow
3.Separatorlterclogged.
4.Freezingofmoistureinevaporator
becauseofrefrigerationsystem
improperlyfunctioning.
1.Dryeroverloadedresultinginhigh
air outlet temperature.
2.Refrigerationsystemnotfunction-
ing properly resulting in high air
outlet temperature.
3.Unitfunctioningnormallybutther-
mostaticswitchismalfunctioning
or not securely mounted.
a. Powerfailure
b. Line disconnect switch open
c. Blownfuses,openbreaker
d.Faultywiring,looseterminals
a. Highorlowambientconditions
b.Ambientairlterclogged
c. Condensernsclogged
d.Fanmotororfancontrolswitch
malfunction
e. Refrigerantleak
f. Lowvoltage
Blow out system with dry air
Checkvalvepositions
Checkforcorrectconnection
Insulateorheattraceairlinesexposed
to low ambients or dry air to lower
dew point
Installseparatoraheadofdryer
Replacedrainmechanismifinopera-
tive
Open drain line
Checkinletairtemperatureandpres-
sure,owrate(compressorcapacity)
and ambient air temperature
SeeDbelow
Cleaninletairstrainer
Checkowrate
Replaceltersleeve
SeeDbelow
SeeA7
SeeDbelow
Contactqualiedrefrigerationrepair-
manormanufacturer’sservicedepart-
ment
Checkpowertounit
Closedisconnectswitch
Checkforcontinuity
Haveelectriciancheckelectricalcon-
nections
Checkminimum/maximumtempera-
ture ranges
Cleanambientairlter
Cleancondenser
Replacefanmotororfancontrol
switch
Contactqualiedrefrigerationrepair-
manormanufacturer'sservicedepart-
ment
Checkwiring
SYMPTOM POSSIBLE CAUSE(S) CORRECTIVE ACTION

8
SPECIFICATIONS - Models 20 thru 75
Description Model
20 25 35 50 75
Operating Conditions
RatedCapacity
@125psig,8.8kgf/cm
2
*
scfm
m
3
/min
60 / 50 Hz
60 / 50 Hz
20/17
0.57/0.48
25/21
0.71/0.59
35/27
0.99/0.76
50/50
1.42/1.42
75/61
2.12/1.7
MaximumWorkingPressure 250psig(17.6kgf/cm
2
)
MaximumInletTemperature 180°F(82°C)
Min/Max.AmbientTemperature 40-110°F(4-43°C)
PressureDrop@
rated capacity
psi
(kgf/cm
2
)
60 / 50 Hz
60 / 50 Hz
4.5/2.9
(0.32/0.20)
3.3/2.4
(0.23/0.17)
4.7/2.9
(0.33/0.20)
4.5/4.5
(0.32/0.32)
3.8/2.2
(0.27/0.15)
Refrigeration System Data
CompressorType  Hermetic,Rotary,PermanentSplitCapacitor
BTU/HR-RefrigerationOnly
@ASRE-TConditions 60 / 50 Hz 8720/7043 12500/9970
OutletAirTemperature
(nominal@ratedconditions) 155°F(68°C)
RefrigerantType R-407C
RefrigerantCharge oz(grams) 60 / 50 Hz SeeDryerSerialTag
SuctionPressureSetting 67psig(4.7kgf/cm
2
)
FactoryTest(design)Pressure
highside/lowside 330/178psig(23.2/12.5kgf/cm
2
)
CondenserFanSwitchSetting(in-out) 240-180psig(16.9-12.7kgf/cm
2
)
AirFlowAcrossCondenser cfm
m
3
/min
60 / 50 Hz
60 / 50 Hz
280/235
(7.9/6.7)
620/515
(17.6/14.6)
Electrical Data
Unit
VAC/phase/Hz
115/1/60
115/1/60
 Minimum/maximumvolts 98-127
 FullLoadAmpS(FLA) 8.7 12.6
 BranchCircuitFuseSize(amps) 15 20
Compressor
 Volts/phase/Hz 115/1/60
 RatedLoadamps(RLA) 7.5 11.0
 LockedRotoramps(LRA) 44.0 67.0
 Watts(input) 853 1220
 Overload(External) ThermalandCurrent(AutoReset)
Condenserfanmotor
 Volts/phase/Watts(output) 115/1/25 115/1/35
 FullLoadAmps(FLA) 1.2 1.6
Unit
 VAC/phase/Hz
220-240/1/50
220-240/1/50
 Minimum/maximumvolts 198-264
 FullLoadAmps(FLA) 3.4 6.0
 BranchCircuitFuseSize(amps) 15
Compressor
 Volts/phase/Hz 220-240/1/50
 RatedLoadamps(RLA) 2.8 5.1
 LockedRotoramps(LRA) 18.6 28.0
 Watts(input) 690 990
 Overload(External) ThermalandCurrent(AutoReset)
Condenserfanmotor
 Volts/phase/Watts(output) 220-240/1/18.3 220-240/1/25.6
 FullLoadAmps(FLA) 0.6 0.8
* Capacity @ 180°F, 82°C inlet temperature, 160°F, 71°C inlet pressure dew point, 95°F, 35°C ambient temperature, 50°F, 10°C outlet pressure dew
point, and less than 5 psi, 0.35 kgf/cm2pressure drop.

9
SPECIFICATIONS - Models 100 and 125
Description Model
100 125
Operating Conditions
RatedCapacity
@125psig,8.8kgf/cm
2
*
scfm
m
3
/min
60 / 50 Hz
60 / 50 Hz
100/83
2.83/2.35
125/104
3.54/2.95
MaximumWorkingPressure 250psig(17.6kgf/cm
2
)
MaximumInletTemperature 180°F(82°C)
Min/Max.AmbientTemperature 40-110°F(4-43°C)
PressureDrop@
rated capacity
psi
(kgf/cm
2
)
60 / 50 Hz
60 / 50 Hz
3.5/2.6
(0.25/0.18)
4.6/3.1
(0.32/0.22)
Refrigeration System Data
CompressorType Hermetic,Rotary,PermanentSplitCapacitor
BTU/HR-RefrigerationOnly
@ASRE-TConditions 60 / 50 Hz 25140/20110
OutletAirTemperature
(nominal@ratedconditions) 155°F(68°C)
RefrigerantType R-407C
RefrigerantCharge oz(grams) 60 / 50 Hz SeeDryerSerialTag
SuctionPressureSetting 67psig(4.7kgf/cm
2
)
FactoryTest(design)Pressure
highside/lowside 330/178psig(23.2/12.5kgf/cm
2
)
CondenserFanSwitchSetting(in-out) 240-180psig(16.9-12.7kgf/cm
2
)
AirFlowAcrossCondenser cfm
m
3
/min
60 / 50 Hz
60 / 50 Hz
830/690
(23.5/19.5)
Electrical Data
Unit
VAC/phase/Hz
208-230/1/60
230/1/60
 Minimum/maximumvolts 187-253
 FullLoadAmpS(FLA) 12.2
 BranchCircuitFuseSize(amps) 20
Compressor
 Volts/phase/Hz 208-230/1/60
 RatedLoadamps(RLA) 11.3
 LockedRotoramps(LRA) 71.0
 Watts(input) 2530
 Overload(Internal) ThermalandCurrent(AutoReset)
Condenserfanmotor
 Volts/phase/Watts(output) 230/1/60
 FullLoadAmps(FLA) 0.85
Unit
 VAC/phase/Hz
220/1/50
220/1/50
 Minimum/maximumvolts 207-242
 FullLoadAmps(FLA) 14.1
 BranchCircuitFuseSize(amps) 20
Compressor
 Volts/phase/Hz 200-220/1/50
 RatedLoadamps(RLA) 13.2
 LockedRotoramps(LRA) 71.0
 Watts(input) 2212
 Overload(Internal) ThermalandCurrent(AutoReset)
Condenserfanmotor
 Volts/phase/Watts(output) 230/1/50
 FullLoadAmps(FLA) 0.85
* Capacity @ 180°F, 82°C inlet temperature, 160°F, 71°C inlet pressure dew point, 95°F, 35°C
ambient temperature, 50°F, 10°C outlet pressure dew point, and less
than 5 psi, 0.35 kgf/cm2pressure drop.

10
Models 20, 25, and 35
ELECTRICAL SCHEMATICS
3
LINE
SW
G
1
2
3
3
4
ATEMPERATURE
FPS 8FM CONDENSER
FAN MOTOR
4
RC
HTS 7
5
M
LT
R
C S
6
REFRIGERANT
COMPRESSOR
4
4
HIGH
4
WIRING SCHEMATIC
2
3 1
OLT
14
Models 50 and 75
3
LINE
SW
G
1
2
3
3
4
ATEMPERATURE
FPS 8FM CONDENSER
FAN MOTOR
4
RC
HTS 7
5
M
LT
R
C S
6
REFRIGERANT
COMPRESSOR
4
4
HIGH
4
WIRING SCHEMATIC
Models 100 and 125
FPS
TB
HTS
FM
OLT
LT
SW
M
Front of Dryer
(Outside)
Right Side of Dryer
(Inside)
COMPONENT LOCATIONS
RC
Models 20, 25, 35, 100, and 125
LT
SW
FPS
CT
HTS
FM
OLT
M
RC
Front of Dryer
(Outside)
Right Side of Dryer
(Inside)
COMPONENT LOCATIONS
LEGEND
SW - On/Off Switch
OLT - Thermal Overload
M - Compressor Motor
RC - Run Capacitor
HTS - High Temperature Switch
LT - Fault Light
FPS - Fan Pressure Switch
FM - Fan Motor
TB - Terminal Block
CT - Contactor w/115V Coil
Models 50 and 75

11
DIMENSIONS AND WEIGHTS
Models 20, 25, 35
Model Weight
20 79lbs(36kg)
25 80lbs(36kg)
35 81lbs(37kg)
718 mm
317 mm
105 mm
1.9/16 "
40 mm
5 mm
217 mm
1" 25 mm
6 mm
257 mm
5.1/16 "
128 mm
257 mm
216 mm
41 mm
130 mm
105 mm
287 mm
1.1/2"
38 mm
168 mm
21 mm
327 mm

12
DIMENSIONS AND WEIGHTS
Models 50 and 75
Model Weight
50 150lbs(68kg)
75 155lbs(70kg)
933 mm
117 mm
1.1/2"
38 mm
429 mm
5 mm
419 mm
25 mm
21 mm
15 1/4"
387 mm
8 7/16"
213 mm
425 mm
6 mm
129 mm
39 mm
175 mm
160 mm
232 mm
59 mm

13
DIMENSIONS AND WEIGHTS
Models 100 and 125
 Model Weight
100187lbs(85kg)
125189lbs(86kg)
1"
1"

14
PARTS LIST
Maintenance Kits
For Dryer Models Kit Number
20,25,35 RNHFMK1
50, RNHFMK2
75 RNHFMK3
PARTS DESCRIPTION 20 25 35 50 75
Separator
 *Separator/FilterCartridge CE9-16 CE9-16 CE9-16 CE9-20 CE9-24
 FilterSleeve CS9-16 CS9-16 CS9-16 CS9-20 CS9-24
 *DrainMechanism 3152270 3152270 3152270 3152270 3152270
Bowl 3240333 3240333 3240333 3223457 3241108
*O-ring Bowl 3154585 3154585 3154585 3162913 3162913
Inlet (Compressed Air) Strainer
 Strainer,inlet 4009634 4009634 4009634 4009635 4009635
 *Screen,strainer 3230672 3230672 3230672 3230673 3230673
Electrical
 Switchon/off 3230775 3230775 3230775 3230775 3230775
 Light,Fault(amber)
115/1/60
3227423 3227423 3227423 3227423 3227423
 Light,Fault(amber)
220-240/1/50
3227424 3227424 3227424 3227424 3227424
 CordSet
115/1/60
3221571 3221571 3221571 3221572 3221572
 CordSet
220-240/1/50
3221422 3221422 3221422 3221422 3221422
 Capacitor,run
115/1/60
3220878 3220878 3220878 3220878 3220878
 Capacitor,run
220-240/1/50
3220872 3220872 3220872 3220878 3220878
 Switch,faultlightw/conn. 3240331 3240331 3240331 3240597 3240597
Condenser Fan
 FanMotor
115/1/60
3228001 3228001 3228001 3227992 3227992
 FanMotor
220-240/1/50
3228002 3228002 3228002 3227986 3227986
 FanBlade
115/1/60
3219394 3219394 3219394 3219395 3219395
 FanBlade
220-240/1/50
3219394 3219394 3219394 3219399 3219399
Refrigeration System
 Compressor
115/1/60
3221265 3221265 3221265 3221267 3221267
 Compressor
220-240/1/50
3221266 3221266 3221266 3221268 3221268
 Condenser 3221323 3221323 3221323 3221324 3221324
 Hotgasby-passvalve 3232549 3232549 3232549 3232526 3232526
 Filter/Dryer 3223809 3223809 3223809 3223809 3223809
 FanPressureSwitch 3230755 3230755 3230755 3230756 3230756
Cabinet
 *Filter,AmbientAir 3223805 3223805 3223805 3223806 3223806
 Grommet(light&switch,frontpanel) 3224016 3224016 3224016 3224016 3224016
 Foot,mounting 3223838 3223838 3223838 3223838 3223838
* Maintenance kits for the above models are available "*" indicates items included in the kits.

15
PARTS LIST
Maintenance Kits
For Dryer Models Kit Number
100 RNHFMK4
125 RNHFMK4
PARTS DESCRIPTION 100 125
Separator
 *Separator/FilterCartridge CE9-24 CE9-24
 FilterSleeve CS9-24 CS9-24
 *DrainMechanism 3152270 3152270
Bowl 3241108 3241108
*O-ring Bowl 3162913 3162913
 Strainer,inlet 4009636 4009636
 *Screen,strainer 3230662 3230662
Electrical
 Switchon/off 3230775 3230775
 Light,Fault230v 3227424 3227424
 CordSet 3221573 3221573
 Capacitor,run
230/1/60
3264639 3264639
 Capacitor,run
220/1/50
3264639 3264639
 Switch,faultlightw/conn. 3240597 3240597
Condenser Fan
 FanMotor 3227986 3227986
 FanBlade 3219404 3219404
Refrigeration System
 Compressor
230/1/60
3264172 3264172
 Compressor
220/1/50
3264172 3264172
 Condenser 3221325 3221325
 Hotgasby-passvalve 3232526 3232526
 Filter/Dryer 3223814 3223814
 FanPressureSwitch 3230756 3230756
Cabinet
 *Filter,AmbientAir 3223807 3223807
 Grommet(light&switch,frontpanel) 3224016 3224016
 Foot,mounting 3223838 3223838
* Maintenance kits for the above models are available "*" indicates
items included in the kits.

SERVICE DEPARTMENT: [phone]
WARRANTY
Themanufacturerwarrantstheproductmanufacturedbyit,whenproperlyinstalled,operated,applied,and
maintainedinaccordancewithproceduresandrecommendationsoutlinedinmanufacturer’sinstructionmanu-
als,tobefreefromdefectsinmaterialorworkmanshipforaperiodasspeciedbelow,providedsuchdefectis
discoveredandbroughttothemanufacturer’sattentionwithintheaforesaidwarrantyperiod.
Themanufacturerwillrepairorreplaceanyproductorpartdeterminedtobedefectivebythemanufacturer
withinthewarrantyperiod,providedsuchdefectoccurredinnormalserviceandnotasaresultofmisuse,abuse,
neglectoraccident.Normalmaintenanceitemsrequiringroutinereplacementarenotwarranted.Thewarranty
coverspartsandlaborforthewarrantyperiodunlessotherwisespecied.Repairorreplacementshallbemadeat
thefactoryortheinstallationsite,atthesoleoptionofthemanufacturer.Anyserviceperformedontheproduct
byanyoneotherthanthemanufacturermustrstbeauthorizedbythemanufacturer.
Unauthorizedservicevoidsthewarrantyandanyresultingchargeorsubsequentclaimwillnotbepaid.Products
repairedorreplacedunderwarrantyshallbewarrantedfortheunexpiredportionofthewarrantyapplyingtothe
original product.
Theforegoingistheexclusiveremedyofanybuyerofthemanufacturer’sproduct.Themaximumdamagesliabil-
ityofthemanufactureristheoriginalpurchasepriceoftheproductorpart.
THEFOREGOINGWARRANTYISEXCLUSIVEANDINLIEUOFALLOTHERWARRANTIES,WHETHERWRITTEN,ORAL,OR
STATUTORY,ANDISEXPRESSLYINLIEUOFTHEIMPLIEDWARRANTYOFMERCHANTABILITYANDTHEIMPLIEDWARRAN-
TYOFFITNESSFORAPARTICULARPURPOSE.THEMANUFACTURERSHALLNOTBELIABLEFORLOSSORDAMAGEBY
REASONOFSTRICTLIABILITYINTORTORITSNEGLIGENCEINWHATEVERMANNERINCLUDINGDESIGN,MANUFACTURE
ORINSPECTIONOFTHEEQUIPMENTORITSFAILURETODISCOVER,REPORT,REPAIR,ORMODIFYLATENTDEFECTS
INHERENTTHEREIN.
THEMANUFACTURER,HISREPRESENTATIVEORDISTRIBUTORSHALLNOTBELIABLEFORLOSSOFUSEOFTHEPROD-
UCTOROTHERINCIDENTALORCONSEQUENTIALCOSTS,EXPENSES,ORDAMAGESINCURREDBYTHEBUYER,WHETH-
ERARISINGFROMBREACHOFWARRANTY,NEGLIGENCEORSTRICTLIABILITYINTORT.
Themanufacturerdoesnotwarrantanyproduct,part,material,component,oraccessorymanufacturedbyoth-
ersandsoldorsuppliedinconnectionwiththesaleofmanufacturer’sproducts.
Warranty Period
Partsandlaborfortwo(2)yearsfromthedateofshipmentfromthefactory;heatexchangersarecovered(parts
only)foranadditionalthree(3)years(totalofve[5]).Onunitsthatmanufacturerrequestsbereturnedtothe
factory,aonetimeremoval/reinstallationlaborallowanceasnotedintheServiceWarrantyPoliciesandProce-
duresHandbookwillapply.Freighttothefactoryfromtheinstallationsiteandtotheinstallationsitefromthe
factorywillbepaidbythemanufacturer;meansoftransportationtobespeciedbymanufacturer.
AUTHORIZATION FROM THE SERVICE DEPARTMENT IS NECESSARY BEFORE MATERIAL IS
RETURNED TO THE FACTORY OR IN-WARRANTY REPAIRS ARE MADE.
Curtis-Toledo, Inc.
1905 Kienlen Avenue, St. Louis Missouri 63133
phone: [phone] fax: [phone] email: [email protected]
WWW.FSCURTIS.COM