Accessory Parts; Restrictions On System Construction - Toshiba MMD-VNK502HEX1E Installation Manual

2

Accessory parts

Name Quantity
Installation manual 1
CD-ROM
(Owner's manual, 1
Installation manual)
Owner's manual 1
Insulation
1
(VNK type only)
Insulation 4
Insulation
1
(VNK type only)
Duct connectors 4
Screws 24
Banding band 4
Heat insulator 2
 Separately sold parts
The remote controller (NRC-01HE) is sold separately. For the installation of these products, follow the installation
manual supplied with it.
111-EN
Shape Usage
This manual (Be sure to hand it to the customers.)
(For other languages that do not appear in this manual,
—
please refer to the enclosed CD-ROM.)
— (Be sure to hand it to the customers.)
For strainers
For insulation of hanging brackets
For water supply pipes
Connector with ducts
For duct connectors
For anchoring the insulated pipes
For heat insulation of pipe connecting section
3

Restrictions on system construction

 System combinations available
The Air to Air Heat Exchanger with DX Coil Unit can be connected to a Super Module Multi system -i and Super
Heat Recovery Multi-i (SHRM-i).
 Range of combination
1. The Air to Air Heat Exchanger with DX Coil Unit can be connected with either one of the following multi systems:
• System with Air to Air Heat Exchanger with DX Coil Unit and air conditioner indoor units
• Air to Air Heat Exchanger with DX Coil Unit system
2. The overall capacity (HP) of air conditioner indoor units and Air to Air Heat Exchanger with DX Coil Unit should
be 80 to 135% of that of outdoor units.
3. When calculating the connection capacity of the indoor unit, use the following horse power:
Model name MMD-
HP
System with Air to Air Heat Exchanger with DX Coil Unit and air conditioner indoor units
Air conditioner indoor units
Air to Air Heat Exchanger with DX Coil Unit system
Air to Air Heat Exchanger with DX Coil Unit
The Air to Air Heat Exchanger with DX Coil Unit and the concealed duct type fresh air intake unit cannot be used
together in the same system.
– 56 –
VNK502HEX1E VNK802HEX1E VNK1002HEX1E(2)
VN502HEX1E VN802HEX1E VN1002HEX1E(2)
1.0 1.7
In case of SHRM-i, Air to Air Heat Exchanger
with DX Coil Unit should be 0 to 30% of the
capacity of air conditioner indoor units.
Air to Air Heat Exchanger
with DX Coil Unit
* It is impossible to use only SHRM-i and Air
to Air Heat Exchanger with DX Coil Unit
together in the same system.
2.0
112-EN