Honeywell EXCEL 10 Installation Instructions Manual page 9
Fan coil unit
controllers
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Also See for EXCEL 10:
- Quick manual (13 pages) ,
- Installation instructions manual (8 pages) ,
- Installation instructions (4 pages)
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EXCEL 10 W7754K,P,Q,R,S,T,V FCU CONTROLLERS − INSTALLATION INSTRUCTIONS
Table 10. L
W
Service LED Behaviors and
ON
ORKS
Meanings
LED blinking pattern
1
LED remains OFF after power-up.
LED is lit continuously after first
2
power-up.
LED flashes at power-up, goes
3
OFF, then is lit continuously.
4
LED flashes briefly periodically.
LED repeatedly blinks ON for 1 s
5
and OFF for 1 s.
OFF 10 s. Afterwards, service
LED turns ON and remains ON,
6a
indicating completion of blanking
process.
OFF 1 s. The service LED is
6b
then lit continuously.
OFF = 1...15 s, depending on
application size and system clock.
6c
Service LED then repeatedly
blinks ON for 1 s and OFF for 1 s.
OFF indefinitely (1...15 s to load
6d
internal EEPROM; remains OFF).
LED remains OFF after a short
7
ON duration.
LED flashes ON.
8
Approvals, Certifications, and Standards
Approvals and Certifications
CE-approved
Certified as per LonMark® Application Layer Guidelines V
3.0, thus interoperable with all other devices in open
L
W
® networks (incl. 3
ON
ORKS
EUBAC-certified as follows:
W7754Q1008:
meaning
Defective device hardware.
Suspect power supply
problems, clock problems, or
defective Neuron Chip.
Defective hardware.
Controller lacks application.
Controller probably ex-
periencing continuous
watchdog resets, or external
memory or EEPROM is
corrupt.
Controller is unconfigured
but has an application.
Using EEBLANK on a
Neuron 3150 Chip-based
custom node.
First power-up with a new
PROM on a Neuron 3150
Chip-based customized
node. Application-less
firmware state exported.
Controller is configured and
running normally.
Controller has received
WINK command from net-
work. Other physical outputs
are unaffected.
rd
-party devices)
eu.bac
020706
Cert
Temperature Control Accuracy (CA)
W7754P1000, W7754Q1008 with Motorized Actuator
FCU heating mode:
FCU cooling mode:
(min. CA values requested by EUBAC for fan coil unit
applications: ≤ 1.4 K)
W7754R4431, W7754S2230 with Low-Cost Thermal Actuator
FCU heating mode:
FCU cooling mode:
(min. CA values requested by EUBAC for fan coil unit
applications: ≤ 1.4 K)
W7754R4431, W7754T4431 with Floating-Point Actuator
(PID parameters: Xp = 1.5; Tn = 1100; Dn = 600)
FCU heating mode:
FCU cooling mode:
Classification according to EN 60730-1
EN 60730 sub part:
Environmental conditions:
Construction:
Action:
Rated impulse voltage:
Pollution degree:
Protection against shock:
Software class:
Classification according to EN 60529
(Degree of protection provided by enclosures)
IP20
Ambient Environmental Limits
Operating temperature:
Storage temperature:
9
0.5 K
0.2 K
0.8 K
0.9 K
0.2 K
0.1 K
EN 60730-2-9
For use in home (residential,
commercial, and light-industrial)
environments
independently mounted control
type 1.C
2500 V at 230 V; 500 V at 24 V
Class 2
Class 0 (without terminal cover)
Class II (with terminal cover)
Class A
0 ... +50 °C at 5...90% r.H.
-40 ... +70 °C at 5...90% r.H.
EN1B-0304GE51 R0916M
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