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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. 

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. 

Damper LEDs - 

Green LEDs labelled Zone 1 thru 

Zone 5 indicate which dampers are energized to the 
open position.

See Page 3 

for details.

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. 

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

1

12615-124 STREET

EDMONTON, ALBERTA, T5L-0N8

PHONE: 1-(888) 652-2219

HE-Z ZONING FAN COIL

(2 - 4) ZONES

Pre-Release 052917

Содержание HE-Z

Страница 1: ...cool 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 Damper LEDs Green LEDs labelled ...

Страница 2: ...C Start up Delay Timer 3 minutes fixed Short Cycle Timer 3 minutes fixed Change Over Timer 4 minutes fixed Opposing Call Timer 20 minutes fixed Staging Timer OFF or 7 42 min Adj Supply Air Limit Timer 3 minutes fixed Purge Delay Timer 90 seconds fixed Programming and Setting up your HVAC System Review each pin setting explanation of each dip switch function and choose your settings for correct ope...

Страница 3: ...at to indicate proper Micro processor system status The OAS LED illuminates solid to indicate that the Outdoor Temperature has fallen below the chosen set point The OAS LED will blink rapidly to indicate a shorted or open Outdoor Air Sensor circuit The SAS LED illuminates solid to indicate that the Supply Temperature has exceeded the chosen set point on either the HIGH TEMP LIMIT or the LOW TEMP L...

Страница 4: ... SWITCH GAS FAN HYDRONIC OFF SAS ON OFF 50 RULE ON OAS STAGING TIMER HC TSTATS HP HP SYSTEM OTHER DF SYSTEM CONV TIMER OAS STAGING 42 35 28 21 14 7 OFF R1 OFF 7 42 minutes or 7 42 degrees F Any Setting below 7 is OFF OFF DO NOT set to OFF when using OAS Emergency Heat Switch Isolated HVAC System Terminal Block Future Supply Air and Outdoor Air Sensor Connections 24v 4 0 amp Fuse STAGING TIMER W2 E...

Страница 5: ...kage 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 The plenum take off outlets are 7 in height and adds to the height of the 32 fan coil The fan co...

Страница 6: ...is no call for constant fan heat or cooling If one of the zones is calling for constant fan and the others are not the zones that are not calling will close In the event of a zone calling for heat or cooling the zone dampers regardless if a zone is calling for constant fan will close the non calling heat cool zones The actuators have been pre adjusted with approximately 10 bleed through this allow...

Страница 7: ...UT ZONE 2 THERMOSTAT G R O B Y W E C C W Y R G O B ZONE 2 THERMOSTAT INPUT 3 2 1 M6 M4 M2 M1 ZONE 2 DAMPER 3 2 1 M6 M4 M2 M1 ZONE 3 DAMPER 3 2 1 M6 M4 M2 M1 ZONE 1 DAMPER 24V INPUT 4 0A PROTECTED R C R C G Y2 Y1 O W1 B W2 E RH RC C ZONE 1 THERMOSTAT C W Y R G O B ZONE 1 THERMOSTAT INPUT G R O B Y W E C ONE ZONE HVAC SYSTEM HI VELOCITY PSB CIRCUIT BOARD Dampers default to the OPEN position After a ...

Страница 8: ... B G R Y1 W2 W1 FZ FZ Y2 C F1 AUXILIARY RELAY HEATING L L L2 L2 N L1 L1 A3 A2 A1 L N COOL HEAT FAN LED L1 J8 ON OFF H2 TIMER AUTO MAN H3 MODE ON OFF H4 DELAY J5 J7 J4 U2 J3 R8 R7 R6 G C H F 318 29 Pcbw 001sep 040 J2 N C Ri Ro H1 J9 J1 LED L2 PSB CIRCUIT BOARD 24v OUTPUT EMERGENCY DISCONNECT C 110 127 VAC 110 127 1 50 60 110 127v POWER CABLE L N Ground WH BK G LINE IN EMERGENCY DISCONNECT C 24 VAC ...

Страница 9: ...LAY J5 J7 J4 U2 J3 R8 R7 R6 G C H F 318 29 Pcbw 001sep 040 J2 N C Ri Ro H1 J9 J1 LED L2 PSB CIRCUIT BOARD 24v OUTPUT EMERGENCY DISCONNECT C 1 2 3 4 5 6 7 8 9 10 11 12 L L1 N L2 U V W PE P 0 I Parameter Value WEG CONTROLLER VFD 200 240 VAC MOTOR LEADS PLUG 3 PHASE CAUTION FOR SINGLE STAGE COOLING OPERATION USE Y2 OTHERWISE THE FREEZE STAT WILL BE BYPASSED CAUTION FOR SINGLE STAGE COOLING OPERATION ...

Страница 10: ... TERMINAL 4 AUXILIARY HEATING RELAY TIMER ACTIVATES CIRCUIT FOR 5 MINUTES EVERY 24 HOURS STARTING WHEN POWER IS APPLIED TO THE UNIT 5 LED 1 INDICATOR LIGHT FOR FAN SPEED OPERATION AND AUXILIARY RELAY OPERATION SEE BELOW FOR LIGHT OPERATION SEQUENCE 6 SEE INSTALLATION MANUAL FOR MORE DETAILED WIRING DIAGRAMS 7 8 FAILURE TO SET PROPER AIR FLOW AND OR OPERATION OF THE SYSTEM MAY RESULT IN DAMAGE TO E...

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