Installation instructions water supply, Danger, B. optional home installation – GE GXRM10RBL User Manual
Page 6: Water supply a. preferred installation
Installation Instructions
WATER SUPPLY
Check and comply with local plumbing codes as you plan, then install a cold water supply fitting. For new home
installation using standard plumbing fittings, see first two illustrations below. A typical installation for existing
homes using the saddle valve is shown in the third illustration below.
B. OPTIONAL HOME INSTALLATION
(Where codes permit)
*For 1/4
” OD or larger metal tubing only.
NOTE: Codes in the state of Massachusetts require
installation by a licensed plumber and do not
permit the use of the saddle valve. For installation,
use plumbing code 248-CMR of the Commonwealth
of Massachusetts.
1. Turn off the cold water supply and open the
nearest faucet to relieve the pressure. Attach
the saddle valve as shown in the illustration
on the next page.
Place the compression nut and ferrule (sleeve)
onto the end of the tube and insert the brass
insert into the tube. Connect the tube into the
valve fitting. Note that the plastic ferrule should
be oriented with the reduced tapered end
fitting into the saddle valve. Make sure the tube
is fully inserted into the valve. Tighten the
compression nut securely.
NOTE: If any water leaks from the saddle
valve connection, ensure that all components
are sufficiently secured by tightening the
compression nut. If the leak continues, remove
the compression nut, ferrule, brass insert and
tube from the valve, cut off 3/4 inch from the
tube end, and repeat the above process.
DANGER:
To protect yourself from
serious injury or fatal shock, use a battery-
powered hand drill only to make the hole.
DO NOT USE AN ELECTRIC DRILL.
2. Close the water supply valve by turning
the handle clockwise.
6
WATER SUPPLY
A. PREFERRED INSTALLATION
1. Turn off the cold water supply.
2. Complying with plumbing codes, install a fitting
on the cold water pipe to adapt 3/8
” OD tubing.
A typical connection is shown in the illustrations
below (parts not included). Make sure a water
supply valve is used.
Preferred water supply connection (using
compression fitting)
Insert (not included)
Cold
water
pipe
3/8
”
Tubing to inlet
Ferrule
Water supply valve
(not included)
Typical location
Cold
water