
HPSR10*
HONEYWELL HYDRONIC PRO
SWITCHING RELAY PANEL
INSTALLATION INSTRUCTIONS
WHAT'S IN THE BOX?
• Hydronic Zone Panel
• Mounting Hardware (3 Screws and 3 Wall Anchors)
• 1, 2-Amp Fuse; 1, 6-Amp Fuse
• 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.
Model Zones Transformers Input Power
HPSR103 3 (1) 24V 40VA 120VAC, 60Hz, 1 15 amps 6 Amp Yes 11-3/4" 8-3/4" 2-1/8"
HPSR104 4 (1) 24V 40VA 120VAC, 60Hz, 1 20 amps 6 Amp Yes 11-3/4" 8-3/4" 2-1/8"
HPSR106 6 (1) 24V 40VA 120VAC, 60Hz, 1 20 amps 6 Amp Yes 11-3/4" 8-3/4" 2-1/8"
NOTES:
• All circulator relay connections, including ZC/ZR, 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.
• End switch connections are rated 24V, 1 Amp.
• All thermostat connections supply a 24V Class 2 output.
Maximum
Combined
Load
Pump
Fuse
Priority
Zone
Control
Type 1 Enclosure
Width Height Depth

HPSR10*
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 per manufacturers instruc-
tions.
Fig. 4.
2. Hang panel by the tabs on the rail’s top edge.
M37083
M37087
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.
33-00331EF—05 2

HPSR10*
R: 24V Hot (Commonly Red)
W: Heat (Commonly White)
C: Common 24V (Commonly Blue)
R W C
M37090
WIRING AND SETUP
Power Input
Honeywell Hydronic Panels include a convenient wiring
terminal for wiring 120V/60Hz/1Ph power. These
terminals, found at the bottom left side of the panel,
provide power to the transformer and all pumps 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 left 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.
Zone Pump
Honeywell Hydronic Panels are compatible with common
zone Pumps and can be wired in as show in the wiring
diagrams on pages 4 and 5.
Thermostat Compatibility
THE HPSR10* zone panels are compatible with electronic,
power stealing, and electro mechanical thermostats.
Dedicated R and W terminals provide heat call messages
from the thermostat to the zone panel and with C terminal
may also provide auxiliary 24V power to electronic
thermostats.
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 bar has been provided below pump
connection terminal blocks.
NOTE: It is up to the installer to ensure that the 40VA per
transformer limit is not exceeded.
Additionally Honeywell Hydronic Panels are compatible
with Honeywell Equipment Interface Modules in
installations were sufficient wiring is not available.
Fig. 8.
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.
3 33-00331EF—05

HPSR10*
M37092
R W C
ZONE 1
(PRIOR ITY)
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
ON OFF ON OFF
24V THERMOSTAT CONNECTIONS
120 VAC PUMP CONNECTIONS
LIN E VOLTA GE
IN
LIN E VOLT
STATUS
POWER IN
24 VAC
120 VAC POWER TO
TRA NSFORMER
HPSR106
SIX ZONE
SWITCHING RELAY
LOW LIMIT
SWITCH
ZONE 6 FUSE
END SW ITC H
FUSE
40 VA
120 VAC INPUT
N
H
FACTORY
INSTALLED
JUMPER
TO BOI LER
TO DHW
Zone
T-stat Cal l
Pump On
DHW Prior ity
123456
Power
Boil er
End Switch
HWSR506 6 ZONE PUMP CONTROLLER
ZR
ZC
2 AMP
TRANSFORMER
FUSE
ZONE 1
FUSE
ZONE 2
FUSE
ZONE 3
FUSE
ZONE 4
FUSE
ZONE 5
FUSE
PRIORITY
END
SWITCH
PRIORITY
END
SWITCH
PRIORITY
ZONE
ZONE 1
(PRIOR ITY)
ZONE 2
ZONE 3
ZONE 4 ZONE 5
ZONE 6
GROUNDING BAR
INCLUDED
FOR GROUNDING
THERMOSTAT WIRING
CONNECTED
THERMOSTAT WIRING
NON-CONNECTED
OR POWER STEALING
Standard Wiring Layout
Below wiring diagrams represent a 6 zone pump panel and a 4 zone pump panel. Wiring diagram for the 3 zone pump
panel is identical to the 4 zone pump panel but with zone 4 depopulated.
NOTE: In addition to the low limit switch, each zone pump connection is protected by a 6 Amp fuse.
NOTE: In addition to the low limit switch, each zone pump connection is protected by a 6 Amp fuse.
THERMOSTAT WIRING
NON-CONNECTED
OR POWER STEALING
R W C R W C R W C R W C
ZONE 1
ZONE 2 ZONE 3 ZONE 4
(PRIOR ITY)
24V THERMOSTAT CONNECTIONS
HPSR104
FOUR ZONE
PUMP CONTROLLER
LIN E VOLT
STATUS
LIN E VOLTA GE
IN
GROUNDING BAR
FOR GROUNDING
(PRIOR ITY)
N
120 VAC INPUT
H
INCLUDED
ZONE 1
FUSE
ZONE 1
THERMOSTAT
WIRING
CONNECTED
Zone
T-stat Call
Pump On
DHW Priority
120 VAC PUMP CONNECTIONS
FUSE
ZONE 3
ZONE 3
FUSE
ZONE 4
ZONE 4
FUSE
ZONE 2
ZONE 2
T T
BOIL ER
PRIORITY
SWITCH
1234
Fig. 9.
TO BOI LER
TO DHW
T T
ON OFF ON OFF
PRIORITY
END
END
SWITCH
END SW ITC H
FUSE
BOIL ER END
SWITCH
ZR
FACTORY
INSTALLED
JUMPER
Fig. 10.
PRIORITY
ZC
ZONE
POWER IN
24 VAC
Power
Boiler
End Switch
2 AMP
TRANSFORMER
FUSE
120 VAC POWER TO
TRA NSFORMER
40 VA
M37203
33-00331EF—05 4