Fluid Heaters; Pressure Transducers - Graco EnergyComplete 313221H Instructions - Parts Manual

Fluid Heaters

See fluid heater repair and parts information
in manual 311210.
To replace a pressure transducer, see at right.
1. See Before Beginning Repair, page 33. Relieve
pressure, page 21.
2. Control section of heater can be repaired in place.
Remove heater to clean fluid section. See manual
311210 for heater repair and parts.
313221H

Pressure Transducers

1. See Before Beginning Repair, page 33. Relieve
pressure, page 21.
2. Remove access cover (8) at back of control module
to expose control board (406).
3. Disconnect transducer cables from J3 and J8 at
board; see F . 12, page 40. Reverse A and B con-
IG
nections and check if status code follows the bad
transducer, page 27.
4. Reconnect good transducer to proper connector.
Disconnect failed transducer from board, and
unscrew from base of fluid heater (heated units) or
transducer manifold (nonheated units).
5. Install o-ring (89) on new transducer (80), F
6. Install transducer in heater or manifold. Mark board
end of cable with tape (red=transducer A,
blue=transducer B).
7. Route cable through channel to control module.
8. Connect transducer cable at board; see F
page 40.
80
F . 13. Transducers
IG
Repair
. 13.
IG
. 12,
IG
89
TI7026a
41