Nu-Air Ventilation Systems Inc. - HRV Operating & Installation Manual
Rev. 3.4 Sept. 20, 2011 - 8 -
4) Installing a user-accessible control with your product will improve comfort and may significantly
reduce the product’s energy use. Most building codes require a centrally located control with an on/off
switch.
3.2.6. Installation Supplies, Standard Issue Items:
The HRV comes equipped with:
Filters
Anti-Vibration Straps
Heat Recovery Core
Drain Hose Assembly
Balancing dampers are NOT REQUIRED. ES Series
HRVs from Nu-Air are equipped with a system which
allows the installer to adjust each motor in both high and
low speed.
Removable terminal blocks for timers, remote controls,
furnace interlock. A 4-wire and a 10-wire removable wiring
block are provided with the unit. To use these, gently remove the block from the HRV, fit the wire
into place and secure it in its trap, using a fine-tipped flat-headed screwdriver.
3.2.7. Control Options (sold separately)
The ES Series offers a wide range of control options to suit any lifestyle or preferred usage. The ES
Series line of digital touch-pad controls
come with wall plate and all fasteners
necessary to fix them into a standard
residential wall box.
ES Series 12 Volt Digital Controls
ES-T1: 20, 40, 60 minute timer
ES-M1: Off, Standby, Low, High
ES-M2: Off, Standby, Low, 20
min. Low/40 min. Standby
ES-M3: Off, Standby, Low, 20
min. Low/40 min. Recirculate
ES-M4: Off, Standby, Low, Recirculate (full-time)
ES Series controls can be used in any combination and in virtually any number, and can be wired in
series or in parallel. The user may toggle through and select any function, even if this interrupts a
current mode or cycle.
Windsor Series 24 Volt Controls
Windsor standard mechanical dehumidistat (DSTAT-1)
Windsor mechanical control (WIN-1)
Windsor 20 minute timers—up to 6 each system (WIN-20)
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