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Installation and Commissioning Guide
Hercules Package Unit
Installation and Commissioning Guide - Hercules Package Unit
Doc. No.0525-021
Ver. 21 221110
19.03. BMS Demand (Advanced BMS)
BMS DEMAND allows for a System Compressor Capacity Demand from a single BMS point /register and the unit
will manage the operation of the 2 compressors as required.
19.03.01. Menu Settings
Step 1. Change Unit Control Mode to
BMS DEMAND
via Service menu - screen
Gfc3
:
Menu Progression:
Main Menu
G. Service
Gf. Service settings
Gfc. Thermoregulation
Gfc3
Thermoregulat. Gfc3
Unit control Mode:
BMS DEMAND
Supply Fan Control:
SPEED
Set to
BMS DEMAND
NOTE
Thermoregulation is under Service settings sub-menu level, which is password protected, enter the Service
Password (7378) to access the menu.
Step 2. Configure BMS via Service menu -
Ge1
:
Menu Progression:
Main Menu
G. Service
Ge. Communicate Config.
Ge1
Bms config. Ge1
Address : 1
Protocol : MODBUS
Speed : 19200
Screen settings dependent on BMS Card used
(
See document BMS Installation and Commissioning
Guide Part No: 0525-036 for setup details
)
Step 3. Enable
BMS
to Turn the Unit On/Off via -
Ge2
:
Bms Config. Ge2
Enable the BMS to turn
the unit On / Off :
On loss of Comms:
TURN OFF
Yes
Set to
Yes
to enable BMS
Remote ON/OFF control
Step 4. Turn Unit
ON
via User menu - A1:
Menu Progression:
Main Menu
A. On/Off Unit
A1:
On / Off Unit A1
ON
OFF
19.03.02. BMS Operation
Step 1. See document BMS Installation and Commissioning Guide Part No: 0525-036.
