8
Field-installed accessories
Aquazone™ thermostats
are both attractive and multi-
functional, accommodating stand-alone water source heat
pump installations.
Programmable 7-day thermostat — The programmable
7-day thermostat offers 2-stage heat, 2-stage cool, auto
changeover, copy command, 4 settings per day, fully elec-
tronic, 24 vac, backlit LCD, keypad lockout, no batteries
required, 5-minute compressor protection, NEVERLOST™
memory, 3 security levels, and temperature display in
degrees F or C.
Programmable 7-day light-activated thermostat — The
programmable 7-day light-activated thermostat offers the
same features as the 7-day programmable thermostat, and
also includes occupied comfort settings with lights on and
unoccupied energy savings with lights off.
Programmable 7-day flush-mount thermostat —
The pro-
grammable 7-day flush-mounted thermostat offers same
features as the 7-day programmable thermostat including
locking coverplate with tamper proof screws, flush to wall
mount, holiday/vacation programming, set point limiting,
dual point with adjustable deadband, O or B terminal, and
optional wall or duct-mounted remote sensor.
Programmable 5-day thermostat —
The programmable
5-day thermostat offers 2-stage heat, 2-stage cool, auto
changeover, 5-minute built-in compressor protection, lock-
ing cover, temperature display in degrees F or C, keypad
lockout, backlit display, 5-1-1 programming, O or B termi-
nal, dual set point with adjustable deadband, configurable
display, self-prompting program, and 4 settings per day.
Non-programmable thermostat —
The non-programmable
thermostat offers 2 heat stages, 2 cool stages, auto
changeover, 5-minute built in compressor protection, lock-
ing cover, temperature display in degrees F or C, keypad
lockout, large display, backlit display, O or B terminal, dual
set point with adjustable deadband, and a backplate with
terminals.
Ball valves
(brass body)
used for shutoff and balancing
water flow. The valves are available with memory, memory
stop, and pressure temperature ports. The valves are
UL-listed brass body, ball and stem type with Teflon seats
and seals and are available in five sizes (
1
/
2
,
3
/
4
, 1, 1
1
/
4
,
1
1
/
2
in.).
Filter rack (2 in.)
is available in place of the standard
1-in. return air filter to enhance the filtration system of the
water source heat pump. The 2-in. filter rack does not
include filters.
Fire-rated hoses
are 2 ft long and have a fixed MPT on
one end and a swivel with an adapter on the other end.
Hose kits have both a supply and return hose and are
stainless steel or galvanized. Five sizes are available (
1
/
2
,
3
/
4
, 1, 1
1
/
4
, 1
1
/
2
in.).
Hose kit assemblies
provide all the necessary compo-
nents to hook up a water-side system. Supply hose
includes a ported ball valve with pressure/temperature
(P/T) plug ports, flexible stainless steel hose with swivel
and nipple. Return hose includes a ball valve, preset auto-
matic balancing valve (gpm) with two P/T ports, flexible
stainless steel hose with a swivel and nipple, balancing
valve, and low-pressure drop water control valve.
LONMark® compliant controller
contains the factory-
loaded Aquazone water source heat pump application for
an interoperable control solution.
Loop controller
with six stages (2 stages for heating and
4 stages for heat rejection):
• Loop temperature alarms
• Two pump single loop flow monitoring with the ability
to manually select the lead pump
• Loop water temperature sensor test circuit
• Functional test simulation from operator keypad
• Real timeclock, industrial noise ratings
• Loop water temperature control switch.
PremierLink™ accessories
provide a fully integrated
WSHP DDC system. Accessories include supply air tem-
perature sensors (with override and/or setpoint adjust-
ment), communicating room sensors, CO
2
sensors (for use
in demand control ventilation), and linkage thermostats (to
control multiple units from one thermostat).
Remote sensors
are available for Aquazone flush mount
thermostats and for wall (wired and wireless) or duct
mounted applications.
Solenoid valves (brass body)
offer
6.5 watt coil,
24 volt, 50/60 Hz, 7.5 va with slow operation for quiet
system application. Three sizes are available (
1
/
2
,
3
/
4
,
1 in.).
Y strainers
(bronze body)
are “Y” type strainers with a
brass cap, and have a maximum operating pressure rating
of 400 psi. Strainer screen made of stainless steel. Avail-
able with blow down valves. Six sizes are available (
1
/
2
,
3
/
4
,
1, 1
1
/
4
, 1
1
/
2
, 2 in.).
Options and accessories (cont)
