
HPZC10*
HONEYWELL HYDRONIC PRO
ZONE VALVE CONTROL PANEL
INSTALLATION INSTRUCTIONS
WHAT'S IN THE BOX?
• Hydronic Zone Panel
• Mounting Hardware (3 Screws and 3 Wall Anchors)
•2, 2-Amp Fuses
• Install Manuals (English & French)
1. Disconnect power supply before beginning
installation to prevent electrical shock or
equipment damage.
2. Use copper conductors only.
3. Use only NEC Class 1 wire for all line voltage
wiring connections. Class 1 wires must be
rated for at least 167 °F (75 °C).
4. For installation by professionals only.
PANEL SPECIFICATIONS
Table 1.
Electrical Rating for
Model Zones
HPZC103 3 (1) 24V 40VA 120VAC, 60Hz, 1 24V, 1 A 120 VAC
HPZC104 4 (1) 24V 40VA 120VAC, 60Hz, 1 24V, 1 A 120 VAC
HPZC105 5 (2) 24V 40VA 120VAC, 60Hz, 1 24V, 1 A 120 VAC
HPZC106 6 (2) 24V 40VA 120VAC, 60Hz, 1 24V, 1 A 120 VAC
1
Each transformer is protected with a 2 Amp replaceable fuse.
2
Transformers have a Class 2 output and are rated for 24V, 40VA at 25 °C. It is up to the installer to ensure that the 40VA
transformer rating is not exceeded.
3
All circulator relay connections are rated for 5A full load and 30A locked rotor (1/6 to 1/2HP depending on technology)
at 120VAC. Check circulator plate ratings to ensure full load current is not exceeded.
Transformers
1
Input Power
Main Burner, End
Switch Burner, and
Zones
2
Electrical Rating for
Pump End Switch and
Priority Pump
5FLA, 30LRA
5FLA, 30LRA
5FLA, 30LRA
5FLA, 30LRA
3
Priority
Zone
Control
Yes 10-1/4" 7-1/2" 2-1/8"
Yes 10-1/4" 7-1/2” 2-1/8"
Yes 11-3/4" 7-1/2" 2-1/8"
Yes 11-3/4" 7-1/2" 2-1/8"
Type 1 Enclosure
Width Height Depth

HPZC10*
MOUNTING
Hang Hole Flow
1. Hang the panel on a wall-mounted screw.
Fig. 1.
2. Level the panel.
Din Rail Flow
1. Mount the DIN rail as specified by DIN rail manufac-
turer.
Fig. 4.
2. Hang panel by the tabs on the rail’s top edge.
M37083
Fig. 5.
3. Snap into rail by pressing the bottom of panel
against the wall.
Fig. 2.
3. Put the 2 bottom screws in.
Fig. 3.
M37088
Fig. 6.
4. To remove, lift up on panel and pull the top away
from the wall.
M37089
Fig. 7.
33-00360EF—05 2

HPZC10*
M37100
DHW
PUMP
R W C
ZONE 1
(PRIORITY)
R W C R W C R W C R W C
R W C
ZONE 2 ZONE 3 ZONE 4 ZONE 5 ZONE 6
T T
T T
BOILER END
SWITCH
PRIORITY
END
SWITCH
PRIORITY
ZONE
ON OFF ON OFF
1 2 3 41 2 3 41 2 3 41 2 3 41 2 3 41 2 3 4
ZONE 1
(PRIORITY)
ZONE 2 ZONE 3 ZONE 4 ZONE 5 ZONE 6
24V THERMOSTAT CONNECTIONS
24V ZONE VALVE CONNECTIONS
Zone
T-st at C all
Valve Open
DHW Priority
123456
Power
Boiler
End
Switch
XXNOCOMNC
PUMP END
SWITCH
ZONE 1
PUMP
LINE VOLTAGE
IN
FUSE
FUSE
TRANSFORMER
STATUS
LINE VOLT
STATUS
POWER IN
24 VAC
POWER TO
TRANSFORMERS
120VAC
HPZC106
SIX ZONE
ZONE VALVE CONTROLLER
40 VA
40 VA
120 VAC INPUT
N
H
SECONDARY
PUMP
SYSTEM
PUMP
2 WIRE
ZONE
VALVE
WHEN USING A
CIRCULATOR
INSTEAD OF A
ZONE VALVE FOR
PRIORITY ZONE,
JUMP 3 TO 4
TO BOILER
TO DHW
ALL TRANSFORMER
CONNECTIONS ARE
FACTORY WIRED
MUST USE
JUMPER
MOTOR
END
SWITCH
4 WIRE
ZONE
VALVE
THERMOSTAT
WIRING
CONNECTED
THERMOSTAT WIRING
NON-CONNECTED
OR POWER STEALING
GROUNDING WIRE AND WIRE
NUT INCLUDED FOR GROUNDING.
WIRING AND SETUP
Standard Wiring Layout
Below wiring diagrams represent a 6 zone valve panel and a 4 zone valve panel. Wiring diagrams for 5 and 3 zone valve
panels are identical but with extra zones depopulated.
ZONE VALVE FOR
PRIORITY ZONE,
THERMOSTAT WIRING
NON-CONNECTED
OR POWER STEALING
R W C R W C R W C R W C
ZONE 1
(PRIORITY)
ZONE 2 ZONE 3 ZONE 4
24V THERMOSTAT CONNECTIONS
HPZC104
FOUR ZONE
ZONE VALVE CONTROLLER
24V ZONE VALVE CONNECTIONS
ZONE 1
(PRIORITY)
WHEN USING A
CIRCULATOR
INSTEAD OF A
JUMP 3 TO 4
ZONE 2 ZONE 3 ZONE 4
1 2 3 41 2 3 41 2 3 4
MUST USE
JUMPER
2 WIRE
ZONE
VALVE
THERMOSTAT WIRING
CONNECTED
Zone
T-s ta t Ca l l
Val ve Op en
DHW Pri ority
4 WIRE
ZONE
VALVE
END
SWITCH
1 2 3 4
MOTOR
Fig. 8.
TO BOILER
TO DHW
T T
T T
BOILER PRIORITY
1234
ON OFF ON OFF
PRIORITY
END
END
SWITCH
SWITCH
PUMP END
ZONE 1
SWITCH
PUMP
XXNOCOMNC
DHW
SYSTEM
PUMP
PUMP
ZONE
Power
Boiler
End Swi tch
SECONDARY
PUMP
Fig. 9.
FUSE
LINE VOLTAGE
IN
TRANSFORMER
STATUS
FUSE
POWER IN
24 VAC
LINE VOLT
STATUS
POWER TO
TRANSFORMERS
120VAC
N
120 VAC INPUT
H
40 VA
ALL TRANSFORMER
CONNECTIONS ARE
FACTORY WIRED
GROUNDING WIRE AND WIRE
NUT INCLUDED FOR GROUNDING.
M37201
3 33-00360EF—05

HPZC10*
R: 24V Hot (Commonly Red)
W: Heat (Commonly White)
C: Common 24V (Commonly Blue)
R W C
M37090
DHW
PUMP
XX
NO COM NC
PUMP END
SWITCH
ZONE 1
PUMP
LINE VOLTAGE IN
120 VAC
INPUT
N
H
SECONDARY
PUMP
SYSTEM
PUMP
M37269
Power Input
Honeywell Hydronic Panels include a convenient wiring
terminal for wiring 120V/60Hz/1Ph power. These
terminals, found at the bottom right side of the panel,
provide power to the transformers and all valves installed
on the system.
Status Indicators
Honeywell Hydronic Panels feature Advanced Status
Lighting. This includes a transformer status light on the
status panel, and an Input Power Status Light near the
bottom right corner of the Zone Panel. These indicators
show the Power Status of the Panel at all times.
NOTE: Line volt LED is not visible with mylar cover
installed.
Thermostat Compatibility
The HPZC10* Zone Panels are compatible with electronic,
power stealing and electromechanical thermostats.
Dedicated R and W terminals provide heat call messages
from the thermostat to the zone panel. A C
also available for each thermostat to provide axillary 24V
power.
NOTE: It is up to the installer to ensure that the 40VA per
transformer limit is not exceeded.
Honeywell Hydronic Panels are also compatible with
Honeywell Equipment Interface Modules in installations
were sufficient wiring is not available.
-Terminal is
Circulator Pump Operation
The HPZC10* Zone Panels are compatible with common
circulator pumps and should be wired as shown in the
following diagrams. Each Zone Control Panel can operate
2 circulator pumps at the same time. The Pump End
Switch will close a set of dry contacts with every call for
heat while the Normally Open 'Zone 1 Pump End Switch'
will close a set of dry contacts only when priority zoning is
enabled and there is a call for heat from the priority zone.
With no call from the priority zone the panel additionally
offers a second set of Normally Closed contacts that will
remain closed.
Fig. 11.
Zone Valve
Honeywell Hydronic Panels are compatible with common
24V zone valves and can be wired as shown below or in the
wiring diagrams on page 3.
1 2 3 4
Fig. 10.
NOTE: For power stealing thermostats, wire to R and W
on the zone panel. There are no additional components required to make these thermostats
function. For all thermostats that require a C wire
for power there is a C terminal available on the
panel for each thermostat.
Priority Override
Honeywell Hydronic Panels support priority operation and
can be enabled with the use of a switch located in the top
right section of the panel labeled "Priority Zone".
When priority operation is enabled, the panel employs a
priority override function which operates as shown below:
1. If a priority zone calls for 60 continuous minutes,
priority operation is disabled and control is returned
to each zone.
2. Once the priority zone satisfies, priority override is
disabled and standard operation resumes.
Grounding
A grounding wire has been provided in the pump wiring
section.
33-00360EF—05 4
TWO WIRE
ZONE VALVE
THREE WIRE
ZONE VALVE
FOUR WIRE
ZONE VALVE
END
SWITCH
MUST USE
A JUMPER
END
SWITCH
MOTOR MOTOR
TWO WIRE ZONE VALVE
1 2 3 4
THREE WIRE POWER OPEN SPRING
CLOSE ZONE VALVE
1 2 3 4
FOUR WIRE ZONE VALVE
1 2 3 4
MOTOR
Fig. 12.
END
SWITCH
M37189

HPZC10*
STATUS OF VALVE
END SWITCH
OPEN
BOILER RELAY = ON
END SWITCH = ON
IS THIS THE
PRIORITY ZONE?
DEACTIVATE ALL
OTHER ZONES
YES
IS PRIORITY
ACTIVE?
NO
NO
WAIT FOR
PRIORITY ZONE
TO SATISFY
YES
CLOSED
PRIORITY ZONE, NO PRIORITY END SWITCH
VALV E
POWERED
M37148
T-STAT
CALL
BOILER RELAY = OFF
END SWITCH = OFF
STATUS OF VALVE
END SWITCH
CLOSED
BOILER RELAY = OFF
END SWITCH = OFF
IS THIS THE
PRIORITY ZONE?
DEACTIVATE ALL
OTHER ZONES
YES
IS PRIORITY
ACTIVE?
NO
NO
WAIT FOR
PRIORITY ZONE
TO SATISFY
YES
CLOSED
OPEN
OPEN
PRIORITY ZONE, PRIORITY END SWITCH
VALV E
POWERED
T-STAT
CALL
M37149
VALV E
POWERED
STATUS OF VALVE
END SWITCH
BOILER RELAY = ON
END SWITCH = ON
BOILER RELAY = ON
END SWITCH = OFF
BOILER RELAY = OFF
END SWITCH = OFF
Boiler Controls
Honeywell Hydronic Panels are capable of managing boilers with DHW priority. The panel features two isolated end
switches labeled Boiler and End Switch for TT outputs to the boiler. Two slide switches are available to provide simple
programing of the end switches to meet the desired application. See the operational matrix below detailing functionality
of the switches.
Additionally, this panel features an end switch for every zone valve, one of which must be closed for pumps and boiler to
be activated.
NO PRIORITY ZONE OR PRIORITY END SWITCH
BOILER RELAY = ON
END SWITCH = ON
BOILER RELAY = OFF
END SWITCH = OFF
M37147
T-STAT
CALL
VALV E
POWERED
STATUS OF
VALV E E ND
SWITCH
Fig. 13.
CLOSED
OPEN
5 33-00360EF—05
Fig. 14.
Fig. 15.