Model number Serial number Type and quantity of refrigerant How to read the serial number A R 001 April 2022 A R 001 Year Symbol Remarks Month Symbol Remarks Serial no. 4 R Repeated from O to Z in alphabetical order, with O for January and Z for December 2022 A 2023 B 5 S Repeat ed from A to Zin alphab etical order 2024 C 6 T Fig 1-1 Position of product label HRR Series 1.4 Product Label
For a facility with a large installation area that can vent the air naturally: Make an air outlet on a wall at a high level and air inlet on a wall at a low level, to allow for adequate airflow. 2. For a facility with a small installation area that can not vent the air naturally: Make a forced air exhaust vent on a wall at a high level and an air inlet on a wall at a low level. 3.
For a facility having a small installation area (that cannot vent the air naturally): Make a forced air exhaust vent in a wall at a high level and an air inlet in a wall at a low level.
For a facility having a small installation area (that can not vent the air naturally): Make a forced air exhaust vent on a wall at a high level and an air inlet on a wall at a low level. 3.
Installation at indoor site 1 In case of facility having a large installation area (that can vent the air naturally) Make an air outlet on a wall at a high level and air inlet on a wall at a low level, to allow for adequate airflow. 2 In case of facility having a small installation area (that can not vent the air naturally) Make a forced air exhaust vent on a wall at a high level and an air
(When L/A IN LED is OFF.) (2)Check that the connectors of L/A IN and L/A OUT communication cables are connected and there are no broken wires. L/A IN and L/A OUT LEDs are OFF.
For a facility having a large installation area (that can vent the air naturally): Make an air outlet on a wall at a high level and air inlet on a wall at a low level, to allow for adequate airflow. 2. For a facility having a small installation area (that can not vent the air naturally): Make a forced air exhaust vent on a wall at a high level and an air inlet on a wall at a low level.
For a facility having a large installation area (that can vent the air naturally): Make an air outlet on a wall at a high level and air inlet on a wall at a low level, to allow for adequate airflow. 2. For a facility having a small installation area (that can not vent the air naturally): Make a forced air exhaust vent on a wall at a high level and an air inlet on a wall at a low level.
1 1 1 1 2 (a) (a) (b) (c) (a) (b) (c) (b) (c) (a) (b) (c) (a) (b) (c) (b) (c) (a) (b) (c) (b) (c) (a) (b) (c) Note 1) The above (a), (b), (c) indicate heater mounting positions.
For a facility with a large installation area that can vent the air naturally: Make an air outlet on a wall at a high level and air inlet on a wall at a low level, to allow for adequate airflow. 2. For a facility with a small installation area that cannot vent the air naturally: Make a forced air exhaust vent on a wall at a high level and an air inlet on a wall at a low level. 3.
In case of facility having a small installation area (that can not vent the air naturally) Make a forced air exhaust vent on a wall at a high level and an air inlet on a wall at a low level. 3.
Facility having a small installation area (that can not vent the air naturally) Make a forced air exhaust vent on a wall at a high level and an air vent on a wall at a low level.
Facility having a small installation area (that can not vent the air naturally) Make a forced air exhaust vent on a wall at a high level and an air vent on a wall at a low level.
For a facility having a small installation area (that can not vent the air naturally): Make a forced air exhaust vent on a wall at a high level and an air inlet on a wall at a low level. 3.
When in need of a valve with a lead wire longer than 600 mm, place an order for a valve without a connector and connector assembly. Note) Mounting screws are attached.
Facility having a small installation area (that can not vent the air naturally) Make a forced air exhaust vent on a wall at a high level and an air vent on a wall at a low level.
Facility having a small installation area (that can not vent the air naturally) Make a forced air exhaust vent on a wall at a high level and an air vent on a wall at a low level.
Facility having a small installation area (that can not vent the air naturally) Make a forced air exhaust vent on a wall at a high level and an air vent on a wall at a low level.
Facility having a small installation area (that can not vent the air naturally) Make a forced air exhaust vent on a wall at a high level and an air vent on a wall at a low level.