Optional Accessory Wiring Schematics - Greenheck ERVe Series Installation, Operation And Maintenance Manual

Optional Accessory Wiring Schematics

Remote Panel
The remote panel is available with a number of different
alarm lights and switches to control the unit. The remote
panel ships loose and requires mounting and wiring in
the field. The remote panel is available with the following
options:
• Unit on/off switch
• Unit on/off light
• 7-day time clock
• Hand/off/auto switch
• Dirty filter light
• Economizer light
• Frost control light
• Wheel rotation sensor light
7-Day Timer
BLACK BLUE
TIMER
RED
(CAPPED)
Unit Interfacing Terminals
S1
UNIT
ON/OFF
C C C R R R G 4 Y1 6 7 12
10 Energy Recovery Ventilator
TERMINAL BLOCKS IN
UNIT CONTROL CENTER
R
C
G
Y1
Y2
W1
6
7
12
S6
ECONOMIZER
Dirty Filter Indicator
(powered by others)
HOT
24V
SEC
NC C
SUPPLY DIRTY
FILTER SWITCH
EXHAUST DIRTY
FILTER SWITCH
NC C
On/Off/Auto Switch & Indictor
Light Wiring
C C C R R R G 4 Y1 6 7 12
OFF
ON
SUPPLY DIRTY
FILTER SWITCH
NC
NC
EXHAUST DIRTY
FILTER SWITCH
ON/OFF/AUTO SWITCH ALLOWS THREE MODES OF OPERATION
"ON" - UNIT IS TURNED ON MANUALLY
"OFF" - UNIT IS TURNED OFF MANAUALLY
"AUTO" - UNIT IS CONTROLLED VIA SCHEDULER OF BMS, TIME CLOCK,
TSTAT, ETC.
COMMON
NO
DIRTY FILTER
NO
TERMINAL BLOCKS IN
UNIT CONTROL CENTER
AUTO
* = BMS, TIME CLOCK,
TSTAT, RTU, ETC.
C NO
C
NO
®