Search found 6 matches

by gros21
Sun Jan 15, 2012 6:14 pm
Forum: Standard
Topic: Question about the dosing pumps and relay box
Replies: 3
Views: 3965

Re: Question about the dosing pumps and relay box

Easy as perfect.

I'll just use your relay box to trigger a contacter or similar. I'm a lecky by trade and is a simple job.



What's the ec expansion worth
by gros21
Sun Jan 15, 2012 5:27 pm
Forum: Standard
Topic: Question about the dosing pumps and relay box
Replies: 3
Views: 3965

Question about the dosing pumps and relay box

How do we control these? Is it via 1 or 2 connections on the relay box. What happens if I need to dose different amounts of ca and alk (due to a calcium reactor) Or want to dose alk and mag Cheers. Oh and the really box handles 5a per point. How does it handle inrush current on a chiller (I've got a...
by gros21
Thu Jan 05, 2012 4:04 pm
Forum: Standard
Topic: limit of ballest on each pmw channel
Replies: 1
Views: 2511

limit of ballest on each pmw channel

i have ordered 250 x 3w leds so i will have 12+ ballests (cheap chinease imports 60w) can i have a few ballest on each channel.
by gros21
Thu Jan 05, 2012 12:30 am
Forum: Standard
Topic: dimming diammable MH ballest
Replies: 3
Views: 3660

dimming diammable MH ballest

hii have a 250W mh can i dimm it with teh RA ballest is dimmable with a pot 50-125%

cheers
by gros21
Mon Jan 02, 2012 11:22 pm
Forum: For New Members
Topic: i need to do this will the RA be suitable
Replies: 2
Views: 2893

i need to do this will the RA be suitable

hey mate been looking into teh reef ill tell u what i want to monitor PH (brings up urgant alarm) Temp in tank (turn on chiller will need to add a start/stop dealy for compressor) (temp stills up urgant alarm) Temp in fish room (turns on a exaust fan) ATO using 2 float swich(and small pump) lights o...