NTI – MATRIX
INSTALLATION AND OPERATING INSTRUCTIONS
VERSION DATE: 9-15-10
TABLE OF CONTENTS
1.0 SPECIFICATIONS............................................................................................................................................ 3
2.0 INSTALLATION REQUIREMENTS ................................................................................................................. 4
3.0 VENTING.......................................................................................................................................................... 6
4.0 CONDENSATE DRAIN .................................................................................................................................. 13
5.0 INSTALLING GAS PIPING ............................................................................................................................ 14
6.0 BOILER PLUMBING ...................................................................................................................................... 16
7.0 DOMESTIC HOT WATER SYSTEM .............................................................................................................. 24
8.0 WIRING .......................................................................................................................................................... 28
9.0 CONTROL SETUP ......................................................................................................................................... 33
10.0 MATRIX BLOWER OPERATION ................................................................................................................ 37
11.0 HEAT RECOVERY VENTILATION.............................................................................................................. 39
12.0 LIGHTING BOILER ...................................................................................................................................... 44
13.0 TROUBLE SHOOTING ................................................................................................................................ 46
14.0 SEQUENCE OF OPERATION ..................................................................................................................... 50
15.0 INSTALLATION CHECKLIST...................................................................................................................... 51
16.0 ANNUAL MAINTENANCE AND INSPECTION........................................................................................... 52
17.0 PARTS LIST................................................................................................................................................. 55
HAZARD SYMBOL DEFINITIONS
Danger Sign: Indicates a hazardous situation which, if not avoided, will result
in serious injury or death.
Warning Sign: Indicates a hazardous situation which, if not avoided, could
result in serious injury or death.
Caution Sign plus Safety Alert Symbol: Indicates a hazardous situation which,
if not avoided, could result in minor or moderate injury.
Caution Sign without Safety Alert Symbol: Indicates a hazardous situation
which, it not avoided, could result in property damage.
Notice Sign: Indicates a hazardous situation which, if not avoided could result
in property damage.
®
US Models
