Broaster PERFECT HOLD HDM-4 Building instructions

Design Certified By:
NSF, UL and CUL
Broaster Company
2855 Cranston Road, Beloit, WI 53511-3991
608/365-0193 broaster.com
Genuine Broaster Chicken®, Broasted®, Broaster Chicken®, Broaster Foods®. and Broasterie® are registered
trademarks. Usage is available only to licensed operators with written authorization from The Broaster Company.
© 2001 Broaster Company
Printed In U.S.A.
Be sure ALL installers read, understand, and have access to this manual at all times.
Manual #15376 11/01 Rev 11/22
SERVICE AND PARTS MANUAL
BROASTER® HDM-4 AND HDM-6
PERFECT HOLD™ DELI CASE

W-1
All adjustments and repairs shall be made
by an authorized Broaster Company repre-
sentative.
If there is a power failure, turn power switch
OFF. DO NOT attempt to operate unit during
a power failure.
Failure to read and under-
stand this manual com-
pletely could result in serious injury or
death. Be sure ALL operators read,
understand and have access to this man-
ual at all times.
Rags or papers contain-
ing cooking oil can catch
fire if exposed to heat. Laundering will
not remove the oil. Dispose of all oil-
soiled papers and rags in a trash con-
tainer that is in a ventilated area away
from all cooking equipment or other heat
sources such as direct sunlight.
broaster.com Manual #15376 1101 Rev 12/14
FOR YOUR SAFETY
Do not use or store gasoline or other flammable vapors
or liquids in the vicinity of this or any other appliance.
Improper installation, adjustments, alteration, service or maintenance can cause
property damage, injury or death. Read the installation, operating and mainte-
nance instructions thoroughly before installing or servicing this equipment.
For the sake of safety and clarity, the following words used in this manual are defined as follows:
Indicates an imminently hazardous situation which, if not avoided, could
result in serious injury or death.
Indicates a potentially hazardous situation which, if not avoided, could
result in serious injury or death.
Indicates a potentially hazardous situation which, if not avoided, could
result in minor injury, property damage or both.

i
TABLE OF CONTENTS
1 - ELECTRIC POWER SUPPLY .......................................................................................1 - 1
Model HDM-4 Wiring Diagram............................................................................1 - 2
Model HDM-6 Single Phase Wiring Diagram......................................................1 - 3
Model HDM-6 Single Phase Wiring Diagram (effective BD6A40)......................1 - 4
Model HDM-6 Three Phase Wiring Diagram.......................................................1 - 5
Model HDM-6 Three Phase Wiring Diagram (effective BD6A40) ......................1 - 6
Model HDM-4XP Single Phase Wiring Diagram..................................................1 - 7
Model HDM-6XP Single Phase Wiring Diagram..................................................1 - 8
2 - CONTROL PANEL SERVICE........................................................................................2 - 1
Upper Control Panel............................................................................................2 - 1
Lower Control Panel............................................................................................2 - 1
ACCESS FOR SERVICE............................................................................................2 - 1
DISPLAY LAMP DIMMER...........................................................................................2 - 2
Replacement.......................................................................................................2 - 2
TIMER.........................................................................................................................2 - 2
Replacement.......................................................................................................2 - 2
INDICATOR LIGHTS...................................................................................................2 - 3
Replacement.......................................................................................................2 - 3
FUSE AND FUSE HOLDER .......................................................................................2 - 3
Fuse Holder Replacement ..................................................................................2 - 4
MAIN POWER SWITCH .............................................................................................2 - 4
Power Switch Replacement................................................................................2 - 4
THERMOSTAT............................................................................................................2 - 5
Replacement.......................................................................................................2 - 5
Installation...........................................................................................................2 - 5
3 - DISPLAY LAMPS AND HEATERS................................................................................3 - 1
DISPLAY LAMP SOCKETS ........................................................................................3 - 1
Replacement.......................................................................................................3 - 1
HEAT ELEMENT RECEPTACLES..............................................................................3 - 1
Replacement.......................................................................................................3 - 2
COOLING FAN............................................................................................................3 - 2
Replacement.......................................................................................................3 - 2
4 - REPLACEMENT PARTS...............................................................................................4 - 1
Outer Parts..........................................................................................................4 - 1
Upper Control Panel............................................................................................4 - 3
Lower Control Panel............................................................................................4 - 4
Power Input Parts, HDM-4..................................................................................4 - 5
Power Input Parts, HDM-6..................................................................................4 - 6
Power Input Parts, HDM-6 (Effective BD6A40)...................................................4 - 7
broaster.com Manual #15376 12/14

1-1
1 - ELECTRIC POWER SUPPLY
Many sections in this
manual pertain to check-
ing and repairing electrical components.
High voltage will be encountered in sev-
eral instances. Only persons trained and
equipped for checking high voltage shall
undertake such repairs.
• If no component operates, check main
power supply. Be sure main circuit
breaker is ON and main fuses are good.
• Correct voltages are described in chart
below.
• When servicing the unit, always check
the data plate to make certain proper
parts are used and the correct service
rendered.
Perform the following if any part of the unit
will not turn on:
1. Disconnect main power supply.
2. Be sure all connections are tight.
3. See chart below to confirm proper
input power.
DELI CASE MODEL VOLTS HZ WATTS AMPS PLUG CONFIG PHASE
HDM-4 -4 ft Complete Deli Case 120/240 60 2900 15 4-wire grounded 1 PH
HDM-4 - 4 ft Countertop Deli Case 120/240 60 2900 15 4-wire grounded 1 PH
HDM-4 -4 ft Complete Deli Case 120/208 60 2900 16 4-wire grounded 1 PH
HDM-4 -4 ft Countertop Deli Case 120/208 60 2900 16 4-wire grounded 1 PH
HDM-6 -6 ft Complete Deli Case 120/208 60 4500 16 5-wire grounded 3 PH
HDM-6 -6 ft Countertop Deli Case 120/208 60 4500 16 5-wire grounded 3 PH
HDM-6 -6 ft Complete Deli Case 120/240 60 4500 15 5-wire grounded 3 PH
HDM-6 -6 ft Countertop Deli Case 120/240 60 4500 15 5-wire grounded 3 PH
HDM-6 -6 ft Complete Deli Case 120/208
/240 60 4500 30 4-wire grounded 1 PH
HDM-6 -6 ft Countertop Deli Case 120/208
/240 60 4500 30 4-wire grounded 1 PH
broaster.com Manual #15376 11/01 Rev 12/14

1-2
Model HDM-4 Wiring Diagram:
L1
L2
L3
N
F2 F1
L1
TH1
L2
TL1
TL2 TL3
B2 B1
D1
T1 T2
D2
T3
D3
broaster.com Manual #15376 11/01 Rev 12/14

1-3
Model HDM-6 Single Phase Wiring Diagram:
broaster.com Manual #15376 11/01 Rev 12/14

1-4
Model HDM-6 Single Phase Wiring Diagram: (EFFECTIVE BD6A40)
broaster.com Manual #15376 11/01 Rev 10/20

1-5
Model HDM-6 Three Phase Wiring Diagram:
broaster.com Manual #15376 11/01 Rev 12/14

1-6
Model HDM-6 Three Phase Wiring Diagram: (EFFECTIVE BD6A40)
broaster.com Manual #15376 11/01 Rev 10/20

1-7
L1
L2
L3
N
F2
F1
L1
TH1
L2
B1
D1
D2 TL1
T1 T2
TL2
D3
T3
TL3
B2
Model HDM-4XP
broaster.com Manual #15376 11/01 Rev 12/14

1-8
H2-
H1- TUBULAR HEATING
ELEMENT- 2000W TUBULAR HEATING
ELEMENT- 1300W
T2
T1
D1
B1
TL1
D2
FL2
FL1 FL3
D4
T3
FL4
TL2
D3
TL3
FL6
FL5
B2
T5
T4
TL4D5
FL8
FL7
B3
TL5
FL10
FL9
Model HDM-6XP
broaster.com Manual #15376 11/01 Rev 12/14

2-1
2 - CONTROL PANEL SERVICE
1. Display Lamp Dimmer: Push to turn
lamps on or off. Rotate to adjust upper
heating and brightness up or down.
2. Timer: Shows time countdown to help
determine product freshness.
3. Timer Indicator Light: Illuminates when
timer is activated.
4. 15 Amp Fuse and 20 Amp Fuse: 15
amp fuse protects the heating ele-
ments and 20 amp fuse protects the
heating elements and display lamps.
HDM-6: Three 20 Amp
fuses are mounted in the
power input box.
5. Main Power Switch: Turns unit on or
off.
6. Unit On Indicator Light: Illuminates
when main power switch is turned on.
7. Thermostat: Regulates well tempera-
ture. (Qty-2 on HDM-6)
8. Thermostat Indicator Light: Illumi-
nates when thermostat is calling for
heat.
ACCESS FOR SERVICE
1. Disconnect main power supply.
2. Remove screws (9) from desired panel.
3. Pull panel out and down so back is
visible.
Upper Control Panel:
Lower Control Panel:
.+56'&
broaster.com Manual #15376 12/14

2-2
DISPLAY LAMP DIMMER
Replacement:
1. See ACCESS FOR SERVICE.
2. Remove dimmer knob (10).
3. Disconnect dimmer wires.
4. Remove mounting screws from the
dimmer.
5. Install new dimmer (1) in reverse order.
Be sure all wire connections are
secure and in their original location.
TIMER
1. See ACCESS for service.
2. Check all terminals and connections.
Refer to wiring diagram.
3. Rotate timer knob.
4. With needle nose pliers, disconnect
side terminal from timer.
5. Check across side and lower terminals
with an ohmmeter. Meter should indi-
cate a closed circuit.
Replacement:
1. See ACCESS FOR SERVICE.
2. Remove timer knob (11).
3. Disconnect timer wires.
4. Remove mounting screws from the
timer.
5. Install new timer (2) in reverse order.
Be sure all wire connections are
secure and in their original location.
broaster.com Manual #15376 12/14

2-3
INDICATOR LIGHTS
Replacement:
1. See ACCESS FOR SERVICE.
2. Disconnect wires.
3. Push down on light fixture (3,6 and 8)
located behind the control panel.
Slide fixture toward wire end until lens
(12) is free of fixture.
4. Install new indicator light in reverse
order. Be sure all wire connections are
secure and in their original location.
POWER ON indicator light
and THERMOSTAT indi-
cator light are 240 volt all other indicator
lights are 120 volt.
FUSE AND FUSE HOLDER
(HDM-4 Only)
Note: HDM-6 fuses are located in the
power input box.
1. See ACCESS FOR SERVICE.
2. Check all terminals and connections.
Refer to wiring diagram.
3. With needle nose pliers, disconnect
one side terminal from fuse holder (13).
4. Check across two terminals on fuse
holder with an ohmmeter. Meter
should indicate a closed circuit. If not,
fuse may be faulty.
5. Remove fuse cap (14) and remove
fuse (4). Check across fuse with an
ohmmeter. Meter should indicate a
closed circuit.
Replace fuse with cor-
rect amperage fuse. See
label.
broaster.com Manual #15376 12/14

2-4
Fuse Holder Replacement:
1. See ACCESS FOR SERVICE.
2. Remove fuse (4) from fuse holder (13).
3. Remove wires from fuse holder.
4. Remove mounting screws then
remove fuse holder.
5. Install new fuse holder in reverse order.
Be sure all wire connections are
secure and in their original location.
MAIN POWER SWITCH
1. See ACCESS FOR SERVICE.
2. Check all terminals and connections.
Refer to wiring diagram.
3. With needle nose pliers, disconnect
two terminals (three on HDM-6) from
top of power switch.
4. Turn power switch on.
5. Check across one top terminal and
center terminal in line with top terminal
with an ohmmeter. Meter should indi-
cate a closed circuit.
6. Check across remaining terminals with
an ohmmeter. Meter should indicate a
closed circuit. If not, power switch is
faulty.
Power Switch Replacement:
1. See ACCESS FOR SERVICE.
2. Disconnect wires.
3. Remove knurled nut (15) then remove
power switch (5).
4. Install new power switch in reverse
order. Be sure all wire connections are
secure and in their original location.
broaster.com Manual #15376 12/14

2-5
THERMOSTAT
1. See ACCESS FOR SERVICE.
2. Check all terminals and connections.
Refer to wiring diagram.
3. With needle nose pliers, disconnect
one heater terminal from thermostat
(7).
4. Rotate thermostat knob to any number
greater than “0”. Check across two
smaller terminals on thermostat with
an ohmmeter. Meter should indicate a
closed circuit. If not thermostat is
faulty.
Replacement:
1. See ACCESS FOR SERVICE.
2. Remove thermostat knob (16).
3. Disconnect wires from thermostat (7).
4. Remove mounting screws from the
thermostat.
5. Loosen small cinch nut (17).
6. Remove large capillary nut (18).
7. Slide bulb out of bulb guard.
Installation:
1. Slide bulb into bulb guard.
2. Install large capillary nut and tighten.
3. Install small cinch nut finger tight. Turn
1/4 with a wrench. DO NOT over-
tighten small cinch nut, thermostat
damage may occur.
broaster.com Manual #15376 12/14

3-1
3 - DISPLAY LAMPS, HEATERS AND COOLING FANS
DISPLAY LAMP SOCKETS
Replacement:
1. Disconnect main power supply.
2. Remove display lamps (1).
3. Remove screws from awning.
4. Pivot awning down and toward control
side of the unit.
5. Remove wires from heat lamp socket
(2).
6. Unscrew two halves of socket to
remove.
7. Install new socket in reverse order. Be
sure all wire connections are secure
and in their original location.
HEATING ELEMENT
RECEPTACLES
Replacement:
1. Disconnect main power supply.
2. Remove mounting screws from lower
control panel.
3. Unplug element(s) (3) from recepta-
cle(s) and remove from well.
4. Disconnectwiresleadingtoreceptacle.
Note that wires cannot be removed
from receptacle housing and must be
disconnected from the opposite end
(wire nut or quick connect terminal).
5. From inside of well, remove the 2
screws holding receptacle assembly in
place.
6. Remove retaining guard (4) by sliding
upwards until it is free.
7. Receptacle assembly can now be
pushed out from the inside of the well
and removed.
broaster.com Manual #15376 11/01 rev 12/14