Electrical Connections - IDEAL icos system HE15 Installation And Servicing

back
34 WATER CONNECTIONS
Notes.
1. For heating loads in excess of 60,000 Btu/h
use 28mm x 22mm connectors to connect the
boiler flow and return pipes to 28mm system
pipework.
2. Do not subject any of the isolating valves to
heat as the seals may be damaged.
35 FILLING
1. Remove the boiler front and sealing panels. Refer to Frames 47 & 48.
2. Swing the control box down into the servicing position - Refer to Frame 49.
3. Ensure that the isolating valves are open.
4. Fill and vent the system. Check for water soundness.
IMPORTANT - when filling:
a. When filling, there may be a slight water leak from the vent
therefore electrical connections should be protected.
b. Bleed any air from the pump and ensure that it is free to rotate.
i. Remove the vent plug
ii. Using a screwdriver, rotate the shaft several times
iii. Replace the vent plug.
Note. Some slight water leakage will occur.
30
INSTALLATION
Isolating valve
(shown in the
open position)
Pressure gauge
22mm copper pipe
FLOW
Condensate drain
pipe located here
Compression
gas cock
Drain
point
22mm copper pipe
icos system -
Piping frame
Isolating valve
(shown in the
open position)
RETURN
Installation and Servicing