Wiring and Configuration
Pre-Release 052917
JUMPER PIN SETTINGS
AUXILIARY RELAY TIMER (SEE
NOTES).
H3
LED LIGHT INDICATORS
LED 1 -
GREEN LIGHT, PUMP TIMER AND
OPERATION MODE INDICATOR.
LED 2 -
BLUE LIGHT, PRESSURE SENSOR.
H1 EMERGENCY DISCONNECT:
REMOVE PIN IF
WIRED TO EMERGENCY DISCONNECT.
H2 TIMER:
MODE:
AUTO -
FAN SPEED MODULATES
DEPENDING UPON STATIC PRESSURE.
MANUAL -
FAN SPEED OPERATES AT TRIM
POTS SET AIR FLOW.
H4 DELAY:
Y/20 AND W/30 SECOND FAN DELAY.
Y AND W 30 SECOND POST PURGE.
ZONE BOARD SEVEN BUILT-IN TIMERS FOR
SAFE & RELIABLE OPERATION
** DURING SET-UP MOMENTARILY PRESSING
THE
RESET
BUTTON CLEARS THE BUILT-IN
TIMERS. PRESSING THE
RESET BUTTON
FOR 7
SECONDS WILL RESET THE CPU.
MOMENTARILY PRESSING THE
RESET BUTTON
CLEARS THE BUILT-IN TIMERS.
THIS OCCURS AFTER ANY INITIAL POWER UP
OR POWER FAILURE. PRESS THE
RESET
BUTTON FOR 1 SECOND TO OVERRIDE.
STARTUP DELAY TIMER -
THE PANEL WILL NOT
ACTIVATE ANY COOLING OR HEATING
OPERATION UNTIL THE STARTUP DELAY HAS
EXPIRED.
* 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
ZONE CONTROLLER
PRE-WIRED TO 2 ZONES, 3 AND 4 IF APPLICABLE
M6 - 24VAC TO CLOSE DAMPER
M4 - 24VAC TO OPEN DAMPER
M2 - CONSTANT 24 VAC HOT
M1 - COMMON 24 VAC
NOTES:
1)
USE THERMOSTAT FAN SWITCH TO DISABLE/ENABLE CONTINUOUS FAN.
2)
‘C’ TERMINAL ON THERMOSTAT (COMMON) IS NOT NEEDED FOR SOME
THERMOSTATS CONSULT THERMOSTAT INSTRUCTIONS FOR DETAILS.
3)
W1 AND W2 ACTIVATES AUXILIARY RELAY (A3) ON CALL AND CAN BE USED
WITH A1 AND/OR A2 AS DRY CONTACTS, ARMED 24VAC FROM THE ‘R’
TERMINAL, OR ARMED 110v FROM THE ‘L’ 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 EQUIPMENT.
9)
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE
INSTALLATION COULD CAUSE PERSONAL INJURY AND/OR PROPERTY
DAMAGE.
10)
ENSURE THAT THE FILTER IS KEPT CLEAN AT ALL TIMES.
11)
MOTOR HAS PERMANENT LUBE BEARINGS AND DOES NOT REQUIRE
OILING.
12)
WARRANTY VOID IF FAN COIL UNIT IS USED DURING CONSTRUCTION.
FOR SINGLE STAGE COOLING OPERATION USE Y2, OTHERWISE THE FREEZE
STAT WILL BE BYPASSED.
INCREASE AIR FLOW
(CLOCKWISE)
DECREASE AIR FLOW
(COUNTER CLOCKWISE)
FAN ADJUSTMENT TRIM POTS
ON: (ACTIVE)
PUMP TIMER STATUS
ON: (INACTIVE)
OFF:
FAN OPERATION MODE
NO LIGHT
D
W
Y
G
2 SECONDS
2 SECONDS
2 SECONDS
LED 1: (GREEN LIGHT)
PUMP TIMER/OPERATION MODE INDICATOR LIGHT SEQUENCE
LED 2: PRESSURE SENSING INDICATOR (BLUE LIGHT)
H3 JUMPER PIN: AUTO OR MANUAL MODE
AUTO MODE: LED 2 WILL SPORADICALLY FLICKER (ON/OFF)
TO SHOW THAT IT IS PROPERLY SENSING PRESSURE IN THE SYSTEM.
* NO LIGHT
INDICATES TRIM POT IS ABOVE NORMAL OPERATING RANGE
(COUNTER CLOCKWISE DECREASE).
* SOLID LIGHT
INDICATES TRIM POT IS BELOW NORMAL OPERATING
RANGE (CLOCKWISE, INCREASE).
MANUAL MODE: LED 2 WILL BE OFF
, ADJUST EACH OF THE AIR FLOWS TO
DESIRED CFM/LPS OUTPUT.
ADJUSTING TRIM POTS: ON POWER START UP, ALLOW 45 SECONDS FOR
SYSTEM TO PRESSURIZE BEFORE MAKING ANY CHANGES.
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.
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