Honeywell Excel 10 Installation Instructions page 2

W7763C,D,E CHILLED CEILING CONTROLLERS
Fig. 2. Subbase mounting dimensions.
IMPORTANT (US only)
If the W7763 Controller is used on UL 1995 Heating
and Cooling Equipment and the transformer
primary power is more than 150 Vac, connect the
transformer's secondary to earth ground. For these
applications, only one Excel 10 controller can be
powered by each transformer.
Communications
Wire the controller's L W
ON
AWG (Belden part number 9D220150) or plenum-rated level
IV 22 AWG (Belden part number 9H2201504) nonshielded,
twisted pair, solid conductor wire. When possible, use
Honeywell AK3781, AK3782, AK3791, or AK3792 cable (US
part numbers). See E-Bus (L
Practices, form number 74-2865, for more information
including maximum lengths.
Pull the cable to each controller on the L
and connect to terminals 19 and 20.
Fig. 3. Termination module connection (daisy-chain network configuration).
95-7485-3
® network using level IV 22
ORKS
W ® network) Wiring
ON ORKS
W ® network
ON ORKS
W7763 CHILLED CEILING CONTROLLER
Проектирование. Монтаж. Продажа. - http://vskd.ru
The W7763 Chilled Ceiling Controller utilizes a free topology
transceiver (FTT10A) Link Power compatible L
network that allows daisy-chain, loop, and star network con-
figurations or any combination thereof. Depending upon the
L W ® network configuration used, one or two ter-
ON ORKS
mination modules, part number 209541B, may be required.
Different connections to the termination module are
necessary, depending upon whether it is used in a singly- or
doubly-terminated network configuration. See Excel 10
FTT/LPT 209541B Termination Module Installation
Instructions, form 95-7554.
NOTES:
— The L W
ON ORKS
eliminating installation errors due to miswiring.
— Do not bundle output wires with sensor, digital input or
communications bus wires. Maintain a minimum 3 in.
(76 mm) separation between L
Triac output and power supply wiring.
— During installations, try to avoid areas of high electro-
magnetic noise (EMI).
— Chilled Ceiling Controllers have a 3.5-mm L
network jack for easy network access.
— For more information see E-Bus (L
Wiring Guidelines, form number 74-2865.
Wall Modules
A variety of Excel 10 wall modules can be used with W7763
Chilled Ceiling Controllers. See T7460 Wall Modules In-
stallation Instructions, form number 95-7610; T7560 Digital
Wall Module Installation Instructions, form number 95-7620;
and T7770 Wall Modules Installation Instructions, form
number 95-7538 for installation details.
NOTE: Wall Modules with fan speed switches must not be
used with W7763 Chilled Ceiling Controllers.
W7763 CHILLED CEILING CONTROLLER
19
20
2
® network is insensitive to polarity,
W ® network and
ON ORKS
W
ON ORKS
19
20
BROWN
ORANGE
TERMINATION
MODULE (209541B)
W ®
ON ORKS
W ®
ON ORKS
® network)