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Hi-Velocity HE-Z Manual

Hi-Velocity HE-Z Manual

Zoning fan coil 2 - 4 zones

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The Hi-Velocity Systems Zoning Fan Coil features a superior design with simple setup options.
Pre-wired multi-zone controls with adjustable power open and power closed actuators make it easy to
understand and set up our zoning system. The fan coil can also be used with any off-the-shelf 24v
thermostats.
The HE-Z Zoning Package is designed for continuous air circulation when the thermostat is satisfied,
allowing for increased filtration more even air temperatures and fresh-air make-up at all times. Hi-
Velocity Systems sets another high standard and energy efficiency in the residential & light
commercial Forced Air Zoning Industry.
Page Breakdown
1. Introduction
2. Dip settings and Timer Breakdown
3. Zone LED Indications
4. Zone Control Breakdown
5. Zone Dampers and take-offs
6. Damper Actuator, Constant Fan
7. Zone Control Wiring
8. 120v Wiring
9. 220v Wiring
10. 120v and 240v Wiring Continuation
HE-Z ZONING FAN COIL
(2 - 4) ZONES
Zoning Controls Features
Adjustable Zone Dampers - Power Open and Power
Closed zone dampers are pre-wired and installed on
the fan coil.
Zone Capacity - The main module controls three
zones using motorized dampers and may be
expanded to 4 or 5 zones.
Compatible Controls - Controls single or two-stage
hydronic heating systems, with single or two stage air
conditioning.
Thermostats - Compatible with off the shelf 24v
Heat/Cool Thermostats. Example (1heat/1cool) or
(2heat/1cool).
Automatic Heat/Cool Changeover - Automatic
changeover from any thermostat allowing for individual
zone comfort.
Status LED - A green STATUS LED pulses as a
steady heart beat to indicate Micro- processor activity
and 24v power is present
System LEDs - Function specific colored LED's
illuminate to indicate the HVAC system mode of
operation and active zone identification.
for details.
Damper LEDs - Green LEDs labelled Zone 1 thru
Zone 5 indicate which dampers are energized to the
open position.
Constant Fan Control - Any zone can activate the
indoor fan and only the dampers in zones calling for
continuous fan operation will open. Continuous fan
operation will only occur when there are no active or
pending, heat or cool demands.
Internal Fuse (F1)- CAUTION: When the Internal
Fuse is tripped it will get quite hot. To reset the Fuse:
Shut off power to the fan coil and find and repair the
short. Restore the 24VAC power.
12615-124 STREET
EDMONTON, ALBERTA, T5L-0N8
PHONE: 1-(888) 652-2219
See Page 3
Pre-Release 052917
1

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Summary of Contents for Hi-Velocity HE-Z

  • Page 1 The fan coil can also be used with any off-the-shelf 24v thermostats. The HE-Z Zoning Package is designed for continuous air circulation when the thermostat is satisfied, allowing for increased filtration more even air temperatures and fresh-air make-up at all times. Hi- Velocity Systems sets another high standard and energy efficiency in the residential &...
  • Page 2 Selecting the Options Using the DIP Switches OAS < STAGING > TIMER - Select OAS, if you Programming and Setting up your HVAC want to delay auxiliary heat based on the System outside air temperature sensor. Select TIMER, if Review each pin setting explanation of each dip you want to delay staging heat &...
  • Page 3 Continue: Seven Built-in Timers Opposing Call Delay - A 20 minute delay must timers This occurs after any initial power up or expire, or the active zone(s) must satisfy, before power failure. Press the Reset button for 1 the panel will honor a demand to changeover to second to override.
  • Page 4 Zone Controller Breakdown Expansion Zone ** Expansion Zone Control is installed in 4 Control for 4 - 5 zones unit only Zones ** STATUS rev B T’ T’ - 1 ] DIP switch settings for A [ 0 - 1st Expansion panel. Zones 4 &...
  • Page 5 The Zoning Add-On package includes pre-wired zone panel and 2, 3 or 4 collars, each w/ power open/close dampers and actuators installed. These are currently available pre-installed on our HE-Z Series Fan Coils. Order HE-Z fan coil unit from our Standard Price List and add these multi-outlet tops to your order as a separate part.
  • Page 6: Damper Adjustment

    F.000 desired for the smaller zone. Zone damper Wiring ZONE DAMPER WIRING The zone dampers on the HE-Z Zoning Fan Coil comes pre-wired. M6 - 24vac Closes damper There are Seven Built-in Timers that M4 - 24vac Opens damper...
  • Page 7 - After a purge delay Below are the required changes. - During change over - Short cycle delays Follow the HE-Z Fan coils main Installation Manual for wiring the PSB to the system. SINGLE STAGE CONDENSING UNIT ZONE 3 ZONE 2...
  • Page 8 TRIM POTS (COOLING, HEATING, CONSTANT FAN) TRIM POTS (COOLING, HEATING, CONSTANT FAN) W1 / B LED 10 NORM ATMOSPHERIC PRESSURE ATMOSPHERIC PRESSURE RC / RH W2 / EM LINK LED 11 EMERGENCY HEAT SWITCH DUCT PRESSURE DUCT PRESSURE HE-Z ZONING 120V 052917...
  • Page 9 TRIM POTS (COOLING, HEATING, CONSTANT FAN) TRIM POTS (COOLING, HEATING, CONSTANT FAN) W1 / B LED 10 NORM ATMOSPHERIC PRESSURE ATMOSPHERIC PRESSURE RC / RH W2 / EM LINK LED 11 EMERGENCY HEAT SWITCH DUCT PRESSURE DUCT PRESSURE HE-Z ZONING 220V 052917...
  • Page 10: Wiring And Configuration

    DO NOT ADJUST MORE THAN A ½ TURN AT A TIME, ALLOW 30 SECONDS BETWEEN ADJUSTMENTS FOR THE PSB TO REACH SET POINT. REFER AND COMPLETE COMMISSIONING REPORT PRIOR TO NORMAL OPERATION. FOR FULL DETAILS, REPORT IS AVAILABLE IN THE INSTALLATION MANUAL OR ONLINE AT WWW.HI-VELOCITY.COM. Pre-Release 052917...