VES ecovent EVC - Page 11

11
ORIGINAL INSTRUCTIONSVES Andover Ltd Eagle Close Chandlers Ford Ind. Est Eastleigh Hampshire SO53 4NF
Tel: 08448 156060 Fax: 02380 261204 E-mail: vesltd@ves.co.uk Web: www.ves.co.uk
Installation, Operation and Maintenance Manual
®
EVC Heat Recovery Unit
Standard Wiring
& Fan Installation
5 Continued
Standard CPB Control Panel
Arrangement
Fig.
19
Continued over on page 12...
Supply Fan
Supply Filter Airflow
Switch (SELV)Pressure
Op"onal Supply
ovingAirflow Pr
Switch (SELV)
0-10V
Supply Fan
Speed
Signal
+10V
0V
0-10V
O 0-10Vp"onal Supply
Pressure Transducer (SELV)
IN
OUT
GND
Supply Fan
(230 VAC or 400 VAC
For fan details
see Fig. )
Energy Recovery
0-10V Output
24 VAC AUX SUPPLY
MAX 1A
24 VDC Fire Alarm
Shutdown Signal (SELV)
Supply Fan Enable
(24/230VAC 3A MAX)
Extract Fan Enable
(24/230VAC 3A MAX)
Op!onal V/F
BMS Common Trip
Fresh Air Sensor
(SELV)
Return Air Sensor
(SELV)
Supply Air Sensor
(SELV)
Customer
Connec!ons
Customer
Connec!ons
400 V 3~50Hz
(For 1Ph Supply
Link L1, L2 & L3)
EPEL9041
Basic Room Unit
Op!onal
Fascia Mounted
HMI Panel
Thermal Cut-out
(230 VAC)
EHB
Electric Heater Ba# ery
(230/400 VAC)
Frost Stat
Closed = Frost
(SELV)
With
Electric Hea"ng
Extract Fan
(EHB)
Airflow Pressure Switch
(230 VAC)
EHB
Op"onal Extract
ovingAirflow Pr
Switch (SELV)
Extract Filter Airflow
Switch (SELV)Pressure
0-10V
Extract Fan
Speed
Signal
Hea"ng
Valve
Control
+10V
0V
0-10V
O 0-10Vp"onal Extract
Pressure Transducer (SELV)
IN
OUT
GND
Extract Fan
(230 VAC or 400 VAC
For fan details
see Fig. )
With
Water Hea"ng
(LPHW)