If a field-supplied control power source is needed when
adding solenoid, wiring must comply with local codes and
NEC requirements.
1. Remove coil liquid connection cap and discard.
2. Mount solenoid valve on liquid tube, making sure valve flow
arrow points toward indoor coil. Mount valve in any position
except valve body at top and electric coil at bottom. (See Fig.
2.) The solenoid valve is to be installed a maximum of 2 ft
from indoor coil.
To avoid valve damage while brazing, valve must be wrapped
with a heat-sinking material such as a wet cloth
3. Braze valve onto end of liquid tube using silver bearing or
non-silver bearing brazing material. Consult local code re-
quirements.
4. Braze flare adapter onto outlet end of solenoid valve.
5. Wire solenoid coil into system control circuit.
Fig. 2—Solenoid Valve Installation
A87044
ELECTRICAL JUNCTION
ELECTRICAL COIL
VALVE
FLOW ARROW
STRAIGHT
3
/
8
IN. STUD
NOTE: System flow direction
must match arrow on
bottom of body.
Copyright 1994 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231
43033c
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1
4
Tab
3a 2a
PC 101
Catalog No. 533-838
Printed in U.S.A.
Form 38BR-3SI
Pg 2
5-94
Replaces: 38BR-2SI