05
HI-LINE RC & HI-LINE RC Heater/Cooler
7.0 Water Connections
l
Connect unit to system flow and return pipes using the two
5
/
8
inch isolating valves (see fig. 3).
l
Ensure system is flushed in accordance with recognised best
practice and a suitable inhibitor is added to the system as
necessary.
l
Open valves fully, check pipe connections for leaks and vent
the heat exchanger - see Commissioning Procedure.
HI-LINE Heater/Cooler installations with chilled water will
require provision for condensate disposal in accordance with any
local regulations.
A drain tray is fitted for condensate collection within the unit.
This should be connected to a
5
/
8
" drain pipe.
Note:
External pipe-work carrying chilled water must be
insulated. Use a suitable sealant as necessary to ensure that
condensate does not spill or leak.
3
1
/
8
3
13
/
16
4 inches
min
each side
2 inches min
to ceiling
4
7
/
16
7
31
/
32
9
23
/
32
6
11
/
16
1
21
/
32
Fig. 3
5.0
6.0
7.0
24392 HiLine manual_Layout 1 22/12/2011 11:07 Page 6
