Chromalox Hvh Tk5 Users Manual Fig 4
HVH-TK5 im-pf204
HVH-TK5 to the manual 8b9cbc60-e331-4f91-a8d5-808d128d6553
2015-02-04
: Chromalox Chromalox-Hvh-Tk5-Users-Manual-364645 chromalox-hvh-tk5-users-manual-364645 chromalox pdf
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Chromalox
®
Installation, Operation
4
DIVISION
and
SECTION
LUH
SALES
REFERENCE (Supersedes PF448-6)
RENEWAL PARTS IDENTIFICATION
PF204-1
161-305676-001
DATE
JANUARY, 2007
Thermostat Kits
Model Number HVH-TK5
Model Number HVH-TK6
For field installation only in HVH-02 through HVH-15 heaters
SPECIFICATIONS
1. Temperature Range: 40˚F to 90˚F.
2. Differential: 5˚F.
3. Non-inductive Rating:
120V @ 25 Amperes
240V @ 25 Amperes
277V @ 22 Amperes
LO
Chromalox
HI
R
OFF
GENERAL
The following procedure contains instructions for installing thermostat kits HVH-TK5 and HVH-TK6 in HVH-02 through HVH15 Heaters.
ELECTRIC SHOCK HAZARD. Disconnect all power
before installing thermostat kit. Failure to do so
could result in personal injury or property damage.
Thermostat kit must be installed by a qualified person in accordance with the National Electrical Code,
NFPA 70.
INSTALLATION
Step 1
1. Verify that the thermostat kit is compatible with your heater.
HVH-TK-6 is a DPST line voltage thermostat, it can be used
on 1Ø, 240V max. up to 25A and 1Ø, 277V up to 22A heaters.
HVH-TK-5 is a SPST is a thermostat used in conjunction with
a contactor.
KO
Nameplate
2. Peel off “Chromalox” label located on the bottom front corner
of the heater. Removal of the label will reveal the holes for
mounting the thermostat (See Figure 1).
3. Carefully remove the KO on the bottom side of heater.
Figure 1
© 2010 Chromalox, Inc.
INSTALLATION (cont’d.)
Step 2 (Figure 2)
1. Remove (2) screws on cover and open cover.
2. Feed thermostat capillary (be careful not to kink or make any
sharp bends) out through the hole made in step 1.
3. Mount body of thermostat to front of heater case using the (2)
6-32 flat head screws (not location of leadwires shown in illustration). Attach new label and knob provided with TK kit.
SHEET METAL
SCREW
CLAMP
THERMOSTAT
BULB
RUBBER
GROMMET
Figure 3
Step 4
1. For TK-6 Thermostat kits, wire one blue lead of thermostat to
terminal block pole “L1” and the other blue lead to terminal
block pole “L2”. Connect incoming power wiring to the black
leads with wire nuts provided by others. See figure 4 for line
voltage thermostat. See figure 8 for control voltage thermostat.
KNOB
LABEL FOR
THERMOSTAT
6-32 FLAT
HEAD
SCREW
For TK-5 thermostat kits with an internally provided control
circuit, remove white jumper wire on terminal block between
poles “C1” and “C2”. Connect blue wire of thermostat to pole
“C1” and black wire to “C2”. See figures 5, 6 or 7.
THERMOSTAT
BODY
LEADWIRES
Figure 2
Step 3 (Figure 3)
1. Attach thermostat bulb to case using the (2) clamps and
screws.
For TK-5 thermostat kits with an externally provided control
circuit, remove white jumper wire on terminal block between
poles “C2” and “C3”. Connect blue wire of thermostat to pole
“C2” and black wire to “C3”. See figure 7.
2. Make a slit in the rubber grommet and insert the grommet over
the capillary.
2. Inspect wiring to make sure it matches the appropriate wiring
diagram.
3. Install the grommet into the hole in the case.
3. Close heater cover and reattach screws.
WIRING DIAGRAMS
Figure 4
208-277V 1Ø — 2.6 & 5 kW
Optional Thermostat
Built in or field installed
Optional Disconnect Switch
Built in or field installed
Black
Black
Blue
Blue
}
Power
60 Hz
1Ø Element Wiring
(Omit for 2 Element
Heaters)
Motor
Elements
T1
T2
Cutout
T3
Terminal
Block
L1
L2
L3
WIRING DIAGRAMS (cont’d.)
Figure 5
208-277V 1Ø or 3Ø with contactor
Optional Thermostat
Built in or field installed
1Ø Wiring
Motor
To T1 To T1 To T1
3Ø Wiring
Elements
TO T1
TO T1
TO T2
TO T3
TO T3
TO T2
To T2 To T2 To T2
Purple
Orange
NOTE: Omit "L3" wiring for 1Ø heaters
T2
T1
T3
Terminal
Block
C1
L1
L2 L3
C2
C3
Pink
Cutout
Optional Disconnect
Switch Built in or
field installed
{
Remove jumper wire when thermostat is used
Power
60 Hz
Figure 6
208-480V 1Ø or 3Ø
with contactor and transformer
See Note #2
Optional Thermostat
Built in or field installed
1Ø Wiring
To T1 To T1 To T1
3Ø Wiring
Motor
Elements
TO T1
TO T1
TO T2
TO T3
TO T3
TO T2
To T2 To T2 To T2
Sec
T1
T2
TRANSFORMER COLOR CODE INDEX
T3
X1 X2
Terminal
Block
C1
C3
C2
H1 H2
L1
L2
L3
Pink
Optional Disconnect
Switch Built in or
field installed
208
240
277
480
575
PRI. XFMR 120V SEC.
LEAD CLRS
H2
H1
BLK RED
OR
BLK
BR
BLK
BLK BLK/RED
BLK GRA
LEAD CLRS
X1 X2
BLK WHT
BLK WHT
BLK WHT
BLK WHT
BLK WHT
24V SEC.
LEAD CLRS
X1 X2
YEL BLU
YEL BLU
YEL BLU
YEL BLU
YEL BLU
NOTE:
1. Omit "L3" wiring for 1Ø heaters
2. 3Ø Motors used on all 480V, 7.5 kW or higher
heaters. All other heaters use 1Ø motors.
Remove jumper wire when
themostat is used
{
PRI.
VOLT
Power 60 Hz
Figure 7
1Ø or 3Ø with optional external 24
or 120V control using single
pole thermostat
1Ø Wiring
Optional Thermostat Built in or field installed
Motor
To T1 To T1 To T1
3Ø Wiring
Elements
TO T1
TO T1
TO T2
TO T3
TO T3
TO T2
Remove jumper wire when
thermostat is used
T1
T2
T3
Terminal
Block
C1
L1
L2
To T2 To T2 To T2
C2
C3
NOTE:
1. Omit "L3" wiring for 1Ø heaters
L3
Cutout
{
{
Optional Disconnect
Switch Built in or
field installed
Power 60 Hz
Externally provided control voltage.
See nameplate for voltage
RENEWAL PARTS IDENTIFICATION
1Ø Wiring
Figure 8
1Ø or 3Ø with optional external 24
or 120V control using double
pole thermostat
To T1 To T1 To T1
Motor
3Ø Wiring
Elements
TO T1
TO T1
TO T2
TO T3
TO T3
TO T2
To T2 To T2 To T2
T1
T2
T3
Terminal
Block
C1
L1
L2
C2
NOTE:
1. Omit "L3" wiring for 1Ø heaters
C3
L3
{
{
Cutout
Optional
Disconnect
Switch Built
in or field
installed
Power
60 Hz
Optional Double
Pole Thermostat
Remove jumper wire when
thermostat is used
Externally Provided Control Voltage.
See Nameplate for Voltage.
RENEWAL PARTS IDENTIFICATION
HVH-TK-5 Components KiT
Part Number*
HVH-TK-6 Components Kit
Part Number*
Thermostat
300-049197-003
300-049197-004
Screws
248-049282-021 (2)
248-049282-021 (2)
Rubber Grommet
135-075436-008
135-075436-008
Label Decal
170-049279-016
170-049279-016
Bulb Clip
059-075500-002
059-075500-002
Knob
169-049278-001
169-049278-001
*Number in Parentheses ( ) indicates the quantity of that part required.
Limited Warranty:
Please refer to the Chromalox limited warranty applicable to this product at
http://www.chromalox.com/customer-service/policies/termsofsale.aspx.
2150 N. RULON WHITE BLVD., OGDEN, UT 84404
Phone: 1-800-368-2493
www.chromalox.com
TA - U0 - EF
Litho in U.S.A.
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