Chromalox HVH-TK5 Manual De Usuario

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 illus-
tration). Attach new label and knob provided with TK kit.

Step 3 (Figure 3)
1. Attach thermostat bulb to case using the (2) clamps and

screws.

2. Make a slit in the rubber grommet and insert the grommet over

the capillary.

3. Install the grommet into the hole in the case.

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.

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.

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. Inspect wiring to make sure it matches the appropriate wiring

diagram.

3. Close heater cover and reattach screws.

SHEET METAL

 SCREW

CLAMP

THERMOSTAT

BULB

KNOB

LABEL FOR

THERMOSTAT

6-32 FLAT 
HEAD
SCREW

THERMOSTAT

BODY

RUBBER
GROMMET

LEADWIRES

}

Motor

Blue

Blue

Optional Thermostat
Built in or field installed

Optional Disconnect Switch
Built in or field installed

Power
60 Hz

Elements

1Ø Element Wiring
(Omit for 2 Element
Heaters)

Cutout

Terminal
Block

T1

T3

T2

L1

L3

L2

Black

Black