I-Tec Series General Information; I-Tec Model Nomenclature; Table 1A; Factory Built-In Electric Heat Table - Bard I-TEC Series Installation Instructions Manual

I-TEC MODEL NOMENCLATURE Z-Version (CA) 2-Stage Air Source Heat Pumps
I 36 Z
MODEL
SYSTEM TYPE
SERIES
H/P CA Design
REVISION
NOMINAL
CAPACITY
36 – 36,000 BTUH
SPECIAL UNITS
48 – 48,000
(–) – Standard
60 – 60,000
C – 460V Circuit
VOLTS & PHASE
A – 230/208, 60-1
B – 230/208, 60-3
C – 460-60-3
Models I36Z1-A
240V-1 208V-1
KW
BTUH BTUH
4.0
5.0 17,065 12,799
6.0
9.0
10.0 34,130 25,598
15.0 51,195 38,396
18.0
20.0
Model Rated ESP
I36Z1 .15
I48Z1 .20
I60Z1 .20
 Motor will deliver consistent CFM through voltage supply range with no deterioration.
k Continuous fan CFM is the total air being circulated during continuous fan mode.
l Will operate at rated Full Load Airflow when operating with heat pump.
m Will occur automatically with a call for "W3" or "Emergency Heat" signal from the thermostat (heat pump operation is terminated at this condition).
1 – A 0Z
ELECTRIC HEAT
0Z – No heat w/breaker
04 – 4KW
05 – 5KW
06 – 6KW
09 – 9KW
10 – 10KW 1-Phase
15 – 15KW 1 & 3-Phase
Breaker 18 – 18KW 3-Phase
20 – 20KW 1-Phase
VENTILATION OPTIONS
B – Blank-Off Plate
M – Multi-Speed CRV

Factory Built-In Electric Heat Table

I36Z1-B I36Z1-C
240V-3 208V-3 460V-3
BTUH BTUH BTUH
20,478 15,359 20,478
30,717 23,038 30,717
51,195 38,396 51,195
Indoor Blower Performance 
Max. ESP Continuous
CFM
0.50 600
0.50 725
0.50 850

I-TEC Series General Information

M P 1
COLOR OPTIONS
X – Beige paint
1 – White paint
1-Phase
4 – Gray paint
1-Phase
3-Phase
3-Phase
FILTER OPTIONS
P – 2" Pleated MERV 8
M – 2" Pleated MERV 11
N – 2" Pleated MERV 13
VINYL GRAPHICS OPTIONS
X – None
A – Letter Assigned as Req'd.
TABLE 1
I48Z1-B
I48Z1-A
I60Z1-B
240V-1 208V-1 240V-3
BTUH BTUH BTUH
13,652 10,239
17,065 12,799
20,478
30,717
34,130 25,598
51,195 38,396 51,195
61,434
68,260 51,195

TABLE 1A

k
Rated 2nd
Stage CFM
1150
1400
1600
X X
CONTROLS
–
X 24V Terminal Block Only w/o
CompleteStat
1 – CompleteStat THO (Temp,
Humidity & Occupancy)
–
2 CompleteStat THO w/CO2
–
3 CompleteStat THO w/Ethernet
–
4 CompleteStat THO w/CO2 &
Ethernet
Note: CompleteStat must be field
installed and wired. All units have
24V terminal block.
COIL TREATMENT
X – Std. Hydrophilic Fin Evap. &
Uncoated Alum. Cond. Coil
1 – Phenolic Coated ID Coil
2 – Phenolic Coated OD Coil
3 – Phenolic Coated ID & OD Coil
I48Z1-C
I60Z1-A
I60Z1-C
208V-3 460V-3 240V-1
BTUH BTUH BTUH
17,065
15,359 20,478
23,038 30,717
34,130
38,396 51,195 51,195
46,076 61,434
68,260
l
Rated 1st
4 - 10KW
Stage CFM
CFM
850 700
1050 700
1100 700
Manual 2100-578L
Page
2
208V-1
BTUH
12,799
25,598
38,396
51,195
m
15 - 20KW
CFM
1050
1400
1400
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