T-M50 / T-M50 ASME Service manual
Ver. 1.05
3
CONFIDENTIAL
1. Specifications
Unit Model
T-M50 / T-M50 ASME
Unit dimensions
H25.3"×W24.8"×D11.8"
Weight
102 lbs.
Max
380,000
INPUT
BTU/h
Min
15,000
Combustion System
Power vent
Installation
Indoor, Outdoor, Direct vent
Fan motor
PWM Turbo fan
Max
LP 3.7” WC
Natural 2.7”WC
Co
m
bu
st
io
n
Manifold
Pressure*
Min
LP
0.9” WC
Natural 0.7” WC
Flow rate
0.5 to 14.5 GPM
Available set temp.
100°F to 185°F
default set 120°F
Temperature
dipswitch setting
100°F, 115°F, 120°F, 135°F, 145°F, 155°F, 165°F, 185°F
Bypass valve
Yes
W
at
er
c
on
tr
ol
Thermistors
3 thermistors (In, Out, Mixing)
Available remote
controller
TM-RE30
PCB Model
Central board: MC50 (Part # EM306) /
Right and left computer board:T-M50 (Part # EM307)
Indicators
Red LED on PCB during operation & 7-Seg LED
O
pe
ra
tio
n
Power supply
control
GFI (Excluding surge absorber)
Freeze protection
Ceramic heaters, Auto-FM system and Auto-firing system
Self-combustion
improvement
Air Fuel Ratio detection system
Easy-link system
Yes
Fu
tu
re
Multi-unit system
Yes
*The manifold pressure measurement is base on conditions without front cover.
