Riello NXHP Series Installation, Operation And Maintenance Instructions page 16

1 - INTRODUCTION
1.4.2 - Safety protective zone and clearances for correct air flow
The unit shall be installed outdoor and shall be kept one meter away from any building opening (doors, windows...) and from
any ignition sources (electrical sockets, switches, lights...).
Refer to the installation guide for more details.
The unit shall not be installed so that, in the event of a leak, the refrigerant may accumulate or stagnate (propane is heavier than air).
The following picture presents the minimal distances of the wall to ensure the correct air flow on air heat exchanger
150
150
Notes:
Dimensions are given in mm
(1) Anticipate different maintenance actions before to place the unit (access of different parts / opening of panel/ part replacement...)
16
Protective zone and installation restrictions
1m
<1m
150
200
800
800
800
800 800
1m
150
1000
500
150
200
800
300
1000
200
1000
(1)
500
1000
1000
1000
200
2000
1500
.