Related Manuals for York VCH 20A
Summary of Contents for York VCH 20A
- Page 1 LARGE SPLIT AIR ‑ AIR VITALITY SERIES Air Conditioners VCH 20A to 90A / VIR 25A to 90A User manual Ref.: N-40380_EN 0411...
-
Page 2: Table Of Contents
Index Index User manual..........................1 General description of the unit....................2 1.1.1 Technical specifications......................2 1.1.2 Operating diagram........................4 1.1.3 Parts of the VCH/VIR series.....................5 1.1.4 YKN2 Open Control Circuit......................5 1.1.5 Service and Maintenance Access....................6 Intended use of the unit......................6 Description of the unit's main control panel................7 Modes of operation........................8 1.4.1 Cold mode..........................8... -
Page 3: User Manual
User manual... -
Page 4: General Description Of The Unit
A centrifugal fan driven by an independent motor and belt transmission is fitted. Indoor (VIR 40A, 45A, 60A, 75A and 90A) and outdoor (VCH 20A, 25A, 30A and 40A) fan. Two centrifugal fans are fitted with a joint shaft and belt transmission, driven by one motor and connected to a single plenum. - Page 5 User manual General description of the unit Refrigerant The VCH and VIR units are supplied with pre-connections for welding. The refrigerant must be charged entirely on site. See refrigerant charges in the physical data table. The refrigerant used is R-410A. Electrical panel Accessible directly from outside by 1/4-turn locks.
-
Page 6: Operating Diagram
User manual General description of the unit Noise emissions All units operate with extremely low noise emission levels. The compressors have anti-vibration mounts as well as vertical discharge fans that direct noise upwards, away from surrounding buildings and property. Thermal/Acoustic Insulation The inside of the evaporator area and the heating supply/accessory area are fully insulated. -
Page 7: Parts Of The Vch/Vir Series
User manual General description of the unit 1.1.3 Parts of the VCH/VIR series The VCH/VIR series range is made up of a series of air ‑ air units with centrifugal fans in the indoor unit and the outdoor unit. The outdoor unit includes: •... -
Page 8: Service And Maintenance Access
User manual Intended use of the unit 1.1.5 Service and Maintenance Access The units are fitted with access panels with 1/4 turn closures on the control panel and levers offering fast, safe access to all components requiring service or maintenance. Access to the control circuit is independent to the cooling system of the unit. -
Page 9: Description Of The Unit's Main Control Panel
User manual Description of the unit's main control panel 1.3 Description of the unit's main control panel The main control panel is found on the unit itself and is protected from the outside by a removable metal panel. 1. Connection entry. 2. -
Page 10: Modes Of Operation
User manual Modes of operation 1.4 Modes of operation The VCH/VIR range of air conditioning units includes different models. The operating mode for each one varies depending on the specific model. The VCH units have two operating modes: heat or cold. 1.4.1 Cold mode The VCH model circulates refrigerant gas (R-410A) through a cooling circuit driven by one or two compressors (depending on models). -
Page 11: Operating Instructions
User manual Operating instructions 1.5 Operating instructions A thermostat is used for starting and managing the air conditioning unit and for adjusting the temperature of the supply air. Through this thermostat, the operating programme determines when to automatically start the air conditioning unit. -
Page 12: Safety And Equipment Protection Systems
User manual Safety and equipment protection systems 1.6 Safety and equipment protection systems The VCH/VIR range of air conditioning units includes an entire series of safety and protection systems intended to provide a high degree of safety for users and maintenance personnel. Those not expressly authorised to use the air conditioning unit must not handle it or perform repair or maintenance work. -
Page 13: Placing The Unit Out Of Service Due To Breakdown
User manual Placing the unit out of service for a planned stoppage or breakdown. C A U T I O N • Always keep the electrical power supply connected to the unit. • Only disconnect the unit if it is not to be used for a long period of time. •... -
Page 14: Restarting The Air Conditioning Unit In The Case Of Breakdown
User manual Regular maintenance activities for which the user is responsible N O T E • The fault pilot light on the DPC-1 thermostat display will flash if a fault code between 0 and 90 is shown. • The fault pilot light on the DPC-1 thermostat display will also flash if fault code 93 is shown. 1.7.5 Restarting the air conditioning unit in the case of breakdown Where the unit is to be restarted, press the MODE -1- button on the thermostat repeatedly until OFF -2-... -
Page 15: Air Filters
User manual Regular maintenance activities for which the user is responsible To make them easier, maintenance tasks have been grouped by time intervals in a series of tables. Frequency Maintenance operations 1 month 2 months 6 months annual Outdoor fan and indoor fan belts, see on page 13 filters, see on page 13 Indoor... -
Page 16: Maintenance Responsibilities Of The User
User manual Regular maintenance activities for which the user is responsible Fresh air intake Where the unit is fitted with the economiser accessories or return fan, maintenance must be performed on the dampers, checking the correct working order of their components (shaft, louvers, motor). Cooling Circuit Check the following at the start of each cooling or heating season: •... - Page 17 User manual Regular maintenance activities for which the user is responsible D A N G E R It is strictly prohibited for the user to carry out any maintenance or upkeep tasks on the HVAC unit. This appliance is not destined for use by people (including children) with limited physical, sensorial or mental capacities, or without adequate experience or knowledge, unless they have received instructions or been supervised in the use of the appliance by an individual responsible for their safety.
Need help?
Do you have a question about the VCH 20A and is the answer not in the manual?
Questions and answers