Useful Information - CLIMAVENETA WWR MTD - MTD/s, BWR MTD - MTD/s Installation And User Manual

FAULT
High discharge pressure
(greater than 32 bars)*
Low discharge pressure
(less than 16bars)*
High suction pressure
(greater than 20 bars)*
Low suction pressure
(less than 4 bars)*
*Values indicative only

USEFUL INFORMATION

For information on technical assistance and obtaining spare parts, contact:
CLIMAVENETA S.P.A.
AFTER SALES DEPARTMENT - RESIDENTIAL BUSINESS
Via Duca d'Aosta 121 - 31031 Mignagola di Carbonera (TV) ITALY
Tel: +39.0424.509500
Fax: +39.0424.509563
www.climaveneta.com - info@climaveneta.com
CAUSE
High outside water temperature
High utility water inlet temperature
Insufficient water flow-rate in outside heat exchanger
(cooling mode)
Insufficient water flow-rate in utility heat exchanger
(heating mode)
Faulty operation of outside heat exchanger control
(pressure regulating valves)
Air in water circuit (heating mode)
Excessive refrigerant content
Low utility water inlet temperature
Moisture in the refrigerant circuit
(flow indicator - moisture yellow)
Faulty operation of outside heat exchanger control
(pressure regulating valves)
Air in water circuit (heating mode)
Excessive refrigerant content
High utility water inlet temperature
Thermostatic expansion valve faulty or excessively
open
Low utility water inlet temperature
Low outside water inlet temperature
Thermostatic expansion valve faulty or blocked
Blocked water filter
Blocked plate heat exchanger
SOLUTION
Check
Check pump operation
Check
Vent
Check
Check
Empty and refill
Check
Vent
Check
Check
Check
GB 03/2010 WWR MTD - BWR MTD
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